A student made the table to find 40% of 130.
Which expression can be used find 40% of 130?
26x5
26x4
26x3
26x2

Its timed plssss help!!!

Answers

Answer 1

Answer:

26 x 2

Step-by-step explanation:

40% of 130 = 52

26 x 2 = 52

Answer 2

Answer: 26x2

Step-by-step explanation:


Related Questions

5. If the number of employees is represented by x, which function represents the
amount each received?
a. f(x) = 65000x
b. f(x) = x + 65000
c. f(x)
d. f(x) = x - 65000
65000​

Answers

Consider the missing lines of question are "Due to the Enhanced Community Quarantine, Grand Royal Spa temporarily stopped its operation and to help the employees, the owner decided to split evenly its total revenue of 65,000.00".

Given:

Total revenue = 65000

Number of employees = x

To find:

The function which represents the  amount each received.

Solution:

We know that,

[tex]\text{Amount each received}=\dfrac{\text{Total revenue}}{\text{Number of employees}}[/tex]

Substitute the given values in the above formula.

[tex]\text{Amount each received}=\dfrac{65000}{x}[/tex]

So, the function which represents the  amount each received is

[tex]f(x)=\dfrac{65000}{x}[/tex]

Therefore, the required function is [tex]f(x)=\dfrac{65000}{x}[/tex].

Note: Given options are not correct and option C is incomplete.

Kelly is 4 feet , 3 inches tall. How many inches tall is Kelly ?

Answers

Answer:

51 inches

Step-by-step explanation:

1 foot = 12 inchesConvert the feet given to inches: 4 × 12 = 4848 + 3 = 51

I hope this helps!

51 inches tall is Kelly .

What is  multiplication?

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

Here, we have,

Kelly is 4 feet , 3 inches tall.

We know that,

1 foot = 12 inches

Convert the feet given to inches: 4 × 12 = 48

48 + 3 = 51 inch.

Hence, 51 inches tall is Kelly .

To learn more on multiplication click:

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`. Select all the pairs of equivalent expressions.
a. (43)3 and 43 ⋅ 43
b. (34)4 and 38 ⋅ 38
c. 64 ⋅ 34 and 188
d. 43 ⋅ 53 and 203
e. (43)3 and 43 ⋅ 43 ⋅ 43

2. Choose an equivalent expression for 123 • 129 • 124 • 122.
a. 12^4
b. 12^18
c. 12^35
d. 12^216

3. Choose an equivalent expression for 106 ÷ 104.
a. 10^2
b. 10^3
c. 10^10
d. 10^24

4. Select all the expressions that are equivalent to 78 • 7.
a. 73 • 73
b. 7^18/7^9
c. (73)3
d. 74 + 75
e. 74 • 75

5. Is this equation correct?

63 ⋅ 73 = 423

A. Yes; 63 • 73 is equal to (6 • 7)3 or 423.

B. Yes; 63 • 73 is equal to (6 • 7 • 3) or (42 • 3).

C. No; 63 • 73 is equal to (6 • 7 • 3) or (42 • 3).

D. No; 63 • 73 is equal to (6 • 7)3 + 3 or 426.

Answers

This question was not properly written

Complete Question

Select all the pairs of equivalent expressions.

a. (4³)³ and 4³ ⋅ 4³

b. (3⁴)⁴ and 3⁸ ⋅ 3⁸

c. 6⁴ ⋅ 3⁴ and 18⁸

d. 4³ ⋅ 5³and 20³

e. (4³)³ and 4³ ⋅ 4³ ⋅ 4³

2. Choose an equivalent expression for 12³ • 12⁹• 12⁴ • 12².

a. 12^4

b. 12^18

c. 12^35

d. 12^216

3. Choose an equivalent expression for 10⁶ ÷ 10⁴.

a. 10^2

b. 10^3

c. 10^10

d. 10^24

4. Select all the expressions that are equivalent to 7⁸ • 7.

a. 7³• 7³

b. 7^18/7^9

c. (7³)³

d. 7⁴ + 7⁵

e. 7⁴ • 7⁵

5. Is this equation correct?

6³⋅ 7³= 42³

A. Yes; 6³• 7³ is equal to (6 • 7)³ or 42³.

B. Yes; 6³ • 7³is equal to (6 • 7 • 3) or (42 • 3).

C. No; 6³ • 7³ is equal to (6 • 7 • 3) or (42 • 3).

D. No; 6³ • 7³ is equal to (6 • 7)³+ 3 or 42⁶.

Answer:

1 The correct answer is

d. 4³ ⋅ 5³ and 20³

e. (4³)³ and 4³ ⋅ 4³ ⋅ 4³

2b. 12^18

3 a = 10²

4a. 7³ • 7³

c. (7³)³

e. 7⁴ • 7⁵

5 A. Yes; 6³• 7³ is equal to (6 • 7)³ or 42³.

Step-by-step explanation:

1) Select all the pairs of equivalent expressions.

These are the correct options

d. 4³ ⋅ 5³and 20³

4³ × 5³ = 8000

20³ = 8000

e. (43)3 and 43 ⋅ 43 ⋅ 43

2. Choose an equivalent expression for 12³ • 12⁹• 12⁴• 12².

For an Algebraic Expressions,

We have the rule

x^a × x^b = x ^a+ b

Hence: 12³ • 12⁹• 12⁴ • 12².

= 12^3+9+4+2 = 12^18

Hence, b. 12^18

3. Choose an equivalent expression for

10⁶ ÷ 10⁴.

For an Algebraic expressions

x^a ÷ x^b = x ^a - b

Therefore

10⁶÷ 10⁴ = 10²

a. 10^2 Is the correct option

4. Select all the expressions that are equivalent to 7⁸ • 7.

7⁸ . 7= 7^8+1

= 7^9 or 7⁹

The equivalent expressions are:

a. 7³ • 7³ = 7⁹

b. 7^18/7^9 = 7⁹

c. (7³)³ = 7⁹

e. 7⁴ • 7⁵ = 7⁹

5. Is this equation correct?

6³ ⋅ 7³ = 42³

A. Yes; 6³• 7³ is equal to (6 • 7)³ or 42³

Which statement about the ordered pairs (−9, 3) and (2, −4) is true for the equation 6x−y2=14?


(2, −4) is a solution to the equation.

Both ordered pairs are solutions.

(−9, 3) is a solution to the equation.

Neither ordered pair is a solution.

Answers

2,-4 are ordered pairs

.please help
Janelle wants to buy a shirt for a friend. Her choices of material are polyester and cotton. Shirts are available in yellow, orange, and blue. Make an organized list showing the different choices Janelle has.

polyester, orange
polyester, blue
polyester, yellow
cotton, orange
cotton, blue

polyester, orange
polyester, blue
polyester, yellow

polyester
polyester
polyester
cotton
cotton
cotton

polyester, orange
polyester, blue
polyester, yellow
cotton, orange
cotton, blue
cotton, yellow

Answers

Answer:

polyester, orange

polyester, blue

polyester, yellow

cotton, orange

cotton, blue

cotton, yellow

Step-by-step explanation:

Please help!
See the image below:

Answers

Answer:

I didn't understand the question
It is dilation by a factor of 5

Therefore the scale factor is 1 : 5

( you can figure this out bc 12 x 5 = 60 and 13 x 5 = 65, therefore the bigger shape is 5 times bigger)

You can also go 60 divided by 12 = 5 if you can’t tell that 12 x 5 = 60, is depends how comfortable you are with multiplication)

Heidi is riding her bike to visit a friend in another town. Her speed is inversely related to her travel time. If she is Charlie at 15 mph it will take her for hours to reach her destination. How long will it take her if she travels at 12 mph?

Answers

Step-by-step explanation:

I am not sure I understand the question with all the typos and potentially missing parts.

as I understand it, it will take her 4 hours to reach her destination when going 15 mph.

and the question is how long the trip will take, if she travels at 12 mph.

4 h × 15 m/h = 4 × 15 m = 60 miles

that is the distance of her trip.

when going slower, the distance is of course still the same, only the needed time changes :

x h × 12 m/h = 60 m

x × 12 m = 60 m

x = 60/12 = 5 hours

the trip would take her 5 hours to complete (instead of 4).

Students are playing a game. In the game, students collect and trade building materials. Materials of equal value used for trading are shown in the table. Materials of Equal Value for Trading 1 stone = 4 logs 1 brick = 10 logs 2 logs = 150 nails Part A: How many stones are needed to trade for 10 bricks?

Answers

Answer:25

Step-by-step explanation:

how to find y and x intercept

Answers

So, when you look at a graph. Where the line passes over the X-Axis, that is the X intercept. Where the line passes over the Y-Axis, that is the y intercept.

PLEASE HELP PLEASE HELP IM GIVING BRAINLIEST AND 30 POINTS FOR ANYONE THAT ANSWERS IN 5 MIN

Answers

Answer:

[tex]\sf \dfrac{27}{512}[/tex]

step:

[tex]\hookrightarrow \sf (\dfrac{3}{8} )^3[/tex]

rewrite:

[tex]\hookrightarrow \sf (\dfrac{3}{8} )(\dfrac{3}{8} )(\dfrac{3}{8} )[/tex]

remove parenthesis

[tex]\hookrightarrow \sf(\dfrac{9}{64} )(\dfrac{3}{8} )[/tex]

final answer

[tex]\hookrightarrow \sf \dfrac{27}{512}[/tex]

(3/8)(3/8)(3/8)=27/512
The first one;27/512

10. Which of the following are true of the equation x = log10 (12,500)? Select all that apply.
A. x < 4
B. X = 4
C. x > 4
D. x < 5
E. X = 5
F.x > 5

Answers

Answer: C, D

Step-by-step explanation:

A triangle has two sides of length 6 and 12. What is the smallest possible whole-number length for the third side?

Answers

the correct answer would be 8

Jason is having a pizza party for
his birthday. If he is having 20
friends over and they each eat 3/8
Of a pizza, how many pizzas should
he buy for the party?

Answers

Answer:

8 pizzas

Step-by-step explanation:

If each of the 20 people eats 3/8 of pizza, to calculate the total number of pizzas needed, multiply 20 by 3/8 and round up to the nearest whole number.

[tex]\sf total \ number \ of \ pizzas=20 \times\dfrac38[/tex]

                                  [tex]=\dfrac{20 \times3}8[/tex]

                                  [tex]=\dfrac{60}8[/tex]

                                  [tex]=\dfrac{15}2[/tex]

                                  [tex]=7.5[/tex]

Therefore, he should buy 8 pizzas for the party.

PLS HELP ME THIS ENDS TODAY I WILL MARK THE BRAINLIEST

Can someone pls help me

Answers

Answer: y=4.5, z=6.7, x=6

Step-by-step explanation:

Raj correctly determined that ray LH is the bisector of AngleGLI.

A line contains points K, L, M. 4 lines extend from point L. One line extends to point F, another to G, another to H, and another to I.
Which information could he have used to determine this?

AngleGLH Is-congruent-to AngleILM
mAngleKLM = 5mAngleILM
mAngleGLI = 2mAngleGLH
mAngleGLI = mAngleGLH + mAngleHLI
\

Answers

Answer:

C.) mAngleGLI = 2mAngleGLH

Step-by-step explanation:

Find the solutions to (x + 4)2 = 25.
Check all that apply.

Answers

Answer:

x= 17/2 is the correct answer

Which of the following shows the true solution to the logarithmic equation below? log (x) log (x 5) = log (6 x 12) x = negative 3 x = 4 x = negative 3 and x = 4 x = negative 3 and x = negative 4

Answers

The true solution to the logarithmic equation log(x)+log(x+5)=log(6x+12) is 4 option second is correct.

It is given the logarithmic equation [tex]\rm logx+log(x+5)=log(6x+12)[/tex].

It is required to find the true solution to the above logarithmic equation.

What is Logarithm?

It is another way to represent the power of numbers and we say that 'b' is the logarithm of 'c' with base 'a' if and only if 'a' to the power 'b' equals 'c'.

[tex]\rm a^b=c\\[/tex]

[tex]\rm log_ac=b[/tex]

We have:

[tex]\rm logx+log(x+5)=log(6x+12)[/tex]

By using log property:

[tex]\rm logx + logy= log(xy)[/tex]

[tex]\rm log((x)(x+5))=log(6x+12)[/tex]

Taking [tex]\rm log_1_0[/tex] base and removing the log from the sides we get:

[tex]\rm x(x+5)= 6x+12\\\\\rm x^2+5x=6x+12\\\\\rm x^2-x-12=0[/tex]

It is quadratic equation solving by factorization method:

[tex]\rm x^2-x-12=0\\\\\rm x^2+3x-4x-12=0\\\\\rm x(x+3)-4(x+3)=0\\\\\rm (x+3)(x-4)=0\\\\\rm x+3=0 \ or \ x-4=0\\\\ \rm x=-3 \ or \ x=4\\\\[/tex]

A negative Logarithm value does not exist.

Hence, the true solution to the logarithmic equation log(x)+log(x+5)=log(6x+12) is x = 4

Learn more about the logarithm here:

https://brainly.com/question/163125

Which expression is equivalent to StartFraction 5 y cubed Over (5 y) Superscript negative 2 Baseline EndFraction? y5 y6 125y3 125y5.

Answers

The expression which is equivalent to Start Fraction 5 y cubed Over (5 y) Superscript negative 2 Baseline End Fraction is

[tex]125y^5[/tex]

How to find the equivalent expression?

Equivalent expressions are the expression whose result is equal to the original expression, but the way of representation is different.

To find the equivalent expression, simplify the provided function using the mathematical operations.

The given algebraic expression is,

[tex]\dfrac{5y^3}{(5y^{-2})}[/tex]

Suppose the equivalent expression of this fraction is n. Thus,

[tex]n=\dfrac{5y^3}{(5y^{-2})}\\\\n=\dfrac{5y^3}{((5)^{-2}y^{-2})}\\[/tex]

In the division the power of the same number is subtracted. Therefore,

[tex]n=(5)^{1-(-2)}(y)^{3-(-2)}\\n=5^3\times y^5\\n=125y^5[/tex]

Hence, the expression which is equivalent to StartFraction 5 y cubed Over (5 y) Superscript negative 2 Baseline EndFraction is

[tex]125y^5[/tex]

Learn more about the equivalent expression here;

https://brainly.com/question/2972832

Answer:

The answer is D.

Step-by-step explanation:

Hope this helps! Pls give brainliest!

A city has a population of 2,549,786 people. Estimate this population to the nearest million. Express your answer as the product of a single digit and a power of 10. Rounded to the nearest million, the population is about? Written as the product of a single digit and a power of ten, this number is blank X 10 to the power of what?

Answers

Solution,

The population of a city is 2,549,786.

We can convert it into nearest million as follows :

Million = 10 lakhs

Rounding off to the nearest million

2,549,786 = 3,000,000

There are 6 zeroes after 3. We can express as the product of a single digit and a power of 10 as follows :

[tex]3,000,000=3\times 10^6[/tex]

Hence, the population of the city is 2,549,786 or [tex]3\times 10^6[/tex].

PLEASE HELP URGENT!!!!

Write the equation for a cubic function that has been reflected over the x-axis and shifted left 3 units.

Write the equation for a square root function that has been stretched by a factor of 2 and shifted 1 unit up.

Answers

Answer:

give me a sec........I need to analyze somethings

The equation for the first and second model will be y = - (x + 3)³ and y = 2(√x) + 1, respectively.

What is a function?

A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.

The equation for a cubic function that has been reflected over the x-axis and shifted left 3 units. Then add 3 in the function and multiply the function by negative 1.

y = - (x + 3)³

The equation for a square root function has been stretched by a factor of 2 and shifted 1 unit up. Then multiply the function by 2 and add 1 to the function.

y = 2(√x) + 1

More about the function link is given below.

https://brainly.com/question/5245372

#SPJ2

Need help with the math question?

Answers

Answer: try to find the triangle and then mesure it

Step-by-step explanation:

Which of the following shows the true solution to the logarithmic equation solved below? log subscript 2 baseline (x) = log subscript 2 baseline (x 7) = 3. log subscript 2 baseline left-bracket x (x 7) right-bracket = 3. x (x 7) = 2 cubed. x squared 7 x minus 8 = 0. (x 8) (x 1) = 0. x = negative 8, 1 x = negative 8 x = 1 x = 1 and x = negative 8 x = 1 and x = 8

Answers

The value which shows the true solution to the logarithmic equation solved below is 1.

What is domain and range of function?

Domain of a function is the set of all the possible input values which are valid for that function.

Range of a function is the set of all the possible output values which are valid for that function.

The given logarithmic equation is,

[tex]\log_2x+\log_2(x+7)=3[/tex]

Use the addition property of log in above expression.

[tex]\log_2[x\times(x+7)]=3[/tex]

Use the power rule property of log in above expression.

[tex][x\times(x+7)]=2^3\\x\times(x+7)=8\\x^2+7x-8=0[/tex]

Solve the quadratic equation with the help of split the middle term method,

[tex]x^2+8x-1x-8=0\\x(x+8)-1(x+8)=0\\(x+8)(x-1)=0\\x=-8,1[/tex]

Here, the two values of variable we get. One is positive and another is negative. As the logarithmic function is defined only for positive real number as its input.

Thus, the value which shows the true solution to the logarithmic equation solved above is 1.

Learn more about the domain and range of the function here;

https://brainly.com/question/2264373

Answer:

1

Step-by-step explanation:

edge 2022

Is this correct? Ive done this a million times and they always come out the same, but I still get it wrong.

Answers

Answer:

No, the correct answer is 32cm.

Step-by-step explanation:

First of all, lets cut the shape into two. A rectangle and a triangle. This will help us find the slanted side of the shape.

We will use the pythagorean theorem to find the length of the slanted line.

The pythagorean theorem is [tex]a^{2} +b^{2} =c^{2}[/tex].

Input the given information of the triangle lengths that we know; that is the length= 6 and the base=3.

[tex]c= \sqrt{a^{2}+b^{2} } =\sqrt{6^{2}+\ 3^{2} } = 6.7082[/tex]

Now, we round.

6.7082≈ 6.7

We have found the length of the slanted line of the shape.

Now, let's add all the lengths together.

8+6+6.7+11= 31.7

Now, lets round.

31.7 ≈ 32cm

Hope this helps!

Quadrilateral MNOP with verticles M(3,-1), N(8,-4), (6,-6), and P(1,-7); is rotated 180 degrees. What are the new points? ​

Answers

Answer:

The new points after a rotation of 180 degrees is;

M’ = (-3, 1)

N’ = (-8,4)

O’ = (-6,6)

P’ = (-1 , 7)

Step-by-step explanation:

Given a point (x , y) and we rotate by 180 degrees , the new point will be (-x , -y)

So to the question;

M’ = (-3, 1)

N’ = (-8,4)

O’ = (-6,6)

P’ = (-1 , 7)

Help I need to hand this in soon

Answers

Answer:

∠x = 50°

Step-by-step explanation:

All external angles of a polygon add up to 360°.

Therefore,

78° + ∠x + 95° + ∠x + 37° + ∠x = 360°3∠x + 210° = 360°3∠x = 150°∠x = 50°

In a lab, a substance was heated by 2c each hour for 6 hours. What was the total change in temperature?

Answers

Answer:

  12 c

Step-by-step explanation:

You can add up the hourly changes, or you can use multiplication to do the repeated addition. The increase in temperature over 6 hours is ...

  2c +2c +2c +2c +2c +2c

  = 6 × 2c

  = 12c

The total change in temperature was an increase of 12c over the 6-hour time period.

I have no idea plz help

Answers

Answer:

a

Step-by-step explanation:

The answer is A
I hope this helps

Kaitlin drove 567 miles in 9 hours. At the same rate, how long would it take her to drive 819 miles? hours

Answers

Answer:

13 hours

Step-by-step explanation:

567/9= 63 mile per hour

819/63 = 13

13 hours

Answer:

13 hours

Step-by-step explanation:

how long does she drive in one hour?

567/9=63

she drives 63mph

819/63=13

it will take her 13 hours to drive 819 miless

Linda's recipe makes 20 chocolate candies.

She uses:

1 cup cream

3 cups dark chocolate



Using Linda's recipe:

2. How much dark chocolate will you need to make 60 candies? Write proportion and solve.

Answers

9 cups of dark chocolate

9514 1404 393

Answer:

  9 cups

Step-by-step explanation:

If x represents the number of cups of dark chocolate needed for 60 candies, the proportion can be ...

  cups/candies = 3/20 = x/60

Multiplying by 60 gives ...

  x = 60(3/20) = 9

You need 9 cups of chocolate for 60 candies.

A researcher administers a treatment to a sample of participants selected from a population with µ = 80. If a hypothesis test is used to evaluate the effect of the treatment, which combination of factors is most likely to result in rejecting the null hypothesis?​

a. a sample mean near 80 with a=.05b. a sample mean much different than 80 with a=.05c. a sample mean much different than 80 with a=.01d. a sample mean near 80 with a=.01

Answers

Answer:

The answer is "Option c"

Step-by-step explanation:

In the given question, in choice c the numerice value is missing, that is "0.05".

The null hypothesis can only be rejected whether there is enough statistical data than that of the critical values.

The options A and B are not accurate, because the mean test of around 80 means that now the check-in and check number is lower, giving small statistics of the experiment and resulting in the null hypothesis is not rejected. In the C or D is true, however, the importance or alpha level need to be tested Alpha level 0.05 is 5% likely to reject an absolute zero hypothesis so, although 0.01 alpha level is 1% more likely to oppose an absolute zero hypothesis, Therefore, the alpha 0.05 rating is stronger.  
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