Answer:
0
Step-by-step explanation:
First add -12 + 7 then 5+ -5
Which equation results from taking the square root of both sides of (x 9)2 = 25? x 3 = ±5 x 3 = ±25 x 9 = ±5 x 9 = ±25.
The equation which is results from taking the square root of both sides of the provided equation is,
[tex](x+9)=\pm5\\[/tex]
What is the square root?A square root of a number is the value which is when multiplicand by itself gives the same value as the number posses.
Let a number is a. Then this number in the form of square root can be written as,
[tex]a=\sqrt{a}\times \sqrt{a}[/tex]
The given algebraic equation in the problem is,
[tex](x+ 9)^2 = 25[/tex]
Take the square root, in both sides,
[tex]\sqrt{(x+ 9)^2} = \sqrt{25}\\\sqrt{(x+ 9)^2} = \sqrt{5^2}[/tex]
Cancel out the square root with the square of the number as,
[tex](x+9)=\pm5\\[/tex]
Hence, the equation which is results from taking the square root of both sides of the provided equation is,
[tex](x+9)=\pm5\\[/tex]
Learn more about the square root of number here;
https://brainly.com/question/664132
Answer: C) x + 9 = ±5
Step-by-step explanation:
Edg 2022
The deli owner found that the line s = -t + 120 is a good fit for the data. Use this equation to predict how many bowls of soup they might sell on a day when the high temperature is 32 degrees.
The equation to predict the bowl of soup is a linear equation
The deli owner would sell 88 bowls of soup when the temperature is 32 degrees
How to determine the bowls of soup?The equation to predict the bowl of soup is given as:
s = -t + 120
Where:
t represents temperatures represents the number of bowlsFrom the question; t = 32
So, we have:
s = -32 + 120
Evaluate
s = 88
Hence, the deli owner would sell 88 bowls of soup when the temperature is 32 degrees
Read more about equation of good fit at:
https://brainly.com/question/25226042
Membership at the health club is $15 per month
plus $10 for each exercise class taken. Jill paid
$75 for the month of September. Write and solve
an equation to find the number of exercise
classes Jill took in September.
Answer:
answer is 6 classes
Step-by-step explanation: So first you subtract 15 from 75 to be left with 60
then you do 60/10 which would be 6
Hope this helped!
At a concert , tickets cost either $40 or $60. 700 tickets were sold at a cost of $33600, find how many $40 tickets were sold
Answer:
420 $40 tickets.
Step-by-step explanation:
Here is the explanation.
1. As 700 tickets cost a total of $33600, the average cost of each ticket is $48.
2. As there are 700 total tickets with each costing $40 or $60, we can use the total cost ($33600) to define the amount of each ticket.
3. If there were to be 420 $40 tickets, there will be 280 $60 tickets.
4. This means that the cost of each price of tickets ($40 and $60) will be distributed evenly among the total price, each costing $16800.
5. 420 x 40=16800 280x60=16800
6. There are 420 $40 tickets sold at the concert.
Hope the explanation helps!
a wood worker wants to cut a board that is 8,225 feet long into 5 equal-length pieces. how long will each of the boards be
Solving
Before starting to solve the question we can easily identify that we need to divide the total number by the amount of equal pieces.
The reason we are going to divide is because when you divide a number you are distributing it into equal groups.
8,225 ÷ 5 = 1645
Answer
Meaning each of the boards will be 1645 feet in length
HELP ME PLS I NEED THIS LUV U GUYS
Joseph got 28 out of the 44 questions right on last mondays test . What percent of the test did he do correctly please help
Which of the following are mathematical sentences? Check all that apply.
O A. 9
O B. 4+3 = 7
OC. 7
OD. 2 <3
O E. 5-d=9
a
OF. 5-V
70
SUBMIT
Answer:
B D E F
Step-by-step explanation:
a mathematical sentence makes a statement about TWO expressions. it can also use symbols or words like equals, greater than, or less than.
What is the length of a 46 inch TV that has a height of 30 inches
A) Which Expression can be used to find the value of x in the triangle shown?
B) What is the value of x?
Answer:
elevation and depression or trigonometry
Step-by-step explanation:
x = 20/tan60°
x=11.547
10 of 10
© Krutika was thinking of a number. Krutika adds 10, then divides by 5 to get an answer of -14.
What was the original number?
0
Answer:
-16
Step-by-step explanation:
10 Divided by 5=2
-16 + 2 = -14
Answer:
The answer should be -80
Step-by-step explanation:
When you do the problem backwards you can get the answer. So, if you take -14, then multiply by 5, you get -70, then if you subtract 10, you get -80
What is the perimeter of the polygon
Answer:
32
Step-by-step explanation:
You add 9 + 13, which is 22
Add 4 + 6 to get 10
22 + 10 = 32
Perimeter of the given polygon is equals to 64cm.
What is perimeter?
"Perimeter is defined as the total distance around the given shape."
Theorem used
Tangents drawn from a exterior point of a circle have equal length.
According to the question,
As shown in the diagram,
P, Q, R, and S are exterior points of a circle through which tangents are drawn.
Given,
Length of tangent PA = 13cm
Length of tangent SA= 9cm
Length of tangent RC = 4cm
Length of tangent QC =6cm
As per stated theorem we get,
Length of tangent PB = 13cm
Length of tangent SD 9cm
Length of tangent RD = 4cm
Length of tangent QB =6cm
Perimeter of a given polygon = 13 +13 +9+9+4+4+6+6
= 64cm
Hence, perimeter of the given polygon is equals to 64cm.
Learn more about perimeter here
https://brainly.com/question/6465134
#SPJ2
write an expression that is equivalent to 3(5+w)
Answer:
15 + 3w
Step-by-step explanation:
3(5 + w) ← multiply each term in the parenthesis by 3
= 15 + 3w
Answer:
[tex]\huge\boxed{\sf{15+3w}}[/tex]
Step-by-step explanation:
Hello.
Remember, equivalent means equal.
So we need to find an expression that is equal to the given expression.
In order to do it, we should use the Distributive Property and distribute 3:
3(5+w)
15+3w
I hope it helps.
Have an awesome day.
[tex]\boxed{imperturbability}[/tex]
will give brainliest
Task 1
Print
1
The Area of a Triangle
Finding the area of a triangle is straightforward if you know the length of the base and the height of the triangle. But is it possible to
find the area of a triangle if you know only the coordinates of its vertices in this task, you'll find out. Consider ABC, whose
vertices are A (2,1), B (3,3), and C(1,6), let AC represent the base of the triangle.what is the base and height for anchors
Answer:
Hope it helps!!!Brainliest pls!!!Sorry, I can't write it. it won't let me.A container holds 5 gallons of lemonade. How much is this in pints?
Use the table below. Include the correct unit in your answer.
Volume
Unit
Symbol
Fact
fluid Ounce
fl oz
cup
C
1 c = 8 fl oz
pint
pt
1 pt = 20
quart
gt
1 qt = 2 pt
gallon
1 gal = 4 qt
What is the decimal equivalent of 21/99
Answer:
0.21212121212121
Step-by-step explanation:
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{In order to convert a fraction to decimal, you have to DIVIDE the}\\\large\text{numerator (the TOP number) from the denominator (the BOTTOM}\\\large\text{number) \& you should be able to find the answer if you did the}\\\large\text{the equation right. }[/tex]
[tex]\large\text{Converting fraction to a decimal formula is:}[/tex]
[tex]\rm{\dfrac{a}{b}}\\\\\rm{= a \div b}\\\\\rm{= decimal\ form}[/tex]
[tex]\large\text{Solving for the current equation:}[/tex]
[tex]\large\boxed{\rm{\dfrac{21}{99}}}\\\\\\\large\boxed{\rm{= 21\div 99}}\\\\\\\large\boxed{\rm{= 0.212121}}[/tex]
[tex]\huge\text{Therefore, your answer is: \boxed{\mathsf{0.212121}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
Bobby's cat runs at x mph. Bobby's dog runs twice as fast as his cat.
Suppose Bobby's cat and dog were 6 miles apart after 30 minutes. Write an equation to
Answer:
3x/2 =6
Step-by-step explanation:
The distance between the dog and cat is 6 miles. Then the equation is 30x = 6 or x = 0.2.
What is speed?The distance covered by the particle or the body in an hour is called speed. It is a scalar quantity. It is the ratio of distance to time.
We know that the speed formula
[tex]\rm Speed = \dfrac{Distance}{ Time }[/tex]
Bobby's cat runs at x mph. Bobby's dog runs twice as fast as his cat.
The speed of a cat is x. Then the speed of the dog is 2x.
The distance traveled by the cat in 30 minutes will be
[tex]\rm D_c = 30 \times x\\\\D_c = 30 \ x[/tex]
The distance traveled by the dog in 30 minutes will be
[tex]\rm D_d = 30 \times 2x\\\\D_d = 60 \ x[/tex]
Suppose Bobby's cat and dog were 6 miles apart after 30 minutes.
[tex]\rm D_d - D_c \ \ = 6\\\\60x - 30x = 6\\\\30x = 6[/tex]
More about the speed link is given below.
https://brainly.com/question/7359669
Determine the x-intercepts of the following equation.
(-x-2) (x+1)=y
Answer:(−2,0) and (−1,0)
Answer:
(-2,0)
Step-by-step explanation:
Plug into a graphing calculator or plug in 0 for x
What is the surface area of the triangular prism?
What is the volume of the triangular prism?
PLEASE HELP
Surface Area:
A triangular prism is made up of 3 rectangles and 2 triangles.
Area of a rectangle = base x height
Area of a triangle = 1/2 x base x height
Rectangle: 5.6 x 2.7 = 15.12
All 3 rectangles: 15.12 x 3 = 45.36
Triangle: 1/2 x 2.7 x 2.3 = 3.105
Both triangles: 3.105 x 2 = 6.21
Surface Area: 45.36 + 6.21 = 51.57 mm^2
Volume:
Volume of a triangular prism = base area x height
Triangle area = 3.105
Height = 5.6
Volume: 3.105 x 5.6 = 17.88mm^3
Hope this helps!
please help if you can!!
Answer:
10
Step-by-step explanation:
the box would just be 11+11+11+11, or 11x4=44
the rectangle would be 11x2+16x2=54
the difference is 10
Eliza paints a circle on her bedroom wall as part of a mural. After she paints it, she decides that she wants a much bigger circle. So, she multiplies her original radius by four and repaints the circle. Which statement best describes Eliza's solution?
Answer:
r×4=x x×2=c
Step-by-step explanation:
Hope this helps
Answer:
The area of the new circle is 16 times larger.
PLS HELP GIVING BRAINLIEST TO FIRST PERSON
Answer:
x=57
Step-by-step explanation:
Since the angles 'x' and '2x+7' add up to a supplementary angle (straight line)
we can then say;
[tex]x + 2x + 9 = 180[/tex]
[tex]3x = 180 - 9[/tex]
[tex]3x = 171[/tex]
[tex]x = \frac{171}{3} = 57[/tex]
Answer:
I think 57
Step-by-step explanation:
x+2x+9=180
3x+9=180
3x=180-9
3x=171
x=57
marlena is making her own beaded bracelets. each bracelet will have 10 beads. write a function to describe the number of beads she will use. find a reasonable domain and range for the function if she makes up to 7 bracelets.
Answer:
number of beads to be made x 10
x×10=
26. The width of a rectangle is 64 inches. The length of the rectangle is twice its width What is the perimeter of the rectangle? A 20 inches B. 40 inches c. 30% inches D. 885 inches
[tex] \large \orange{ \frak{Given :}}[/tex]
[tex] \\[/tex]
Width of rectangle = 64 in.[tex] \\ [/tex]
Length of the rectangle is twice its width.[tex] \\ \\ [/tex]
[tex] \large \orange{ \frak{To \: find:}}[/tex]
[tex] \\ [/tex]
Perimeter of rectangle[tex] \\ \\ [/tex]
[tex] \large \orange{ \frak{Solution:}}[/tex]
[tex] \\ [/tex]
We know :-
Length = twice of widthLength = 2 × widthLength = 2 × 64Length = [tex]\small \bf 128[/tex][tex] \\ \\ [/tex]
[tex] \large \orange{ \frak{Digram:}}[/tex]
[tex] \\ \\ [/tex]
[tex] \tt 64in.\begin{gathered} \small \large\boxed{\begin{array}{cc} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \\ \\ \end{array}}\end{gathered} \\ \: \: \: \: \sf128in.[/tex]
[tex] \\ \\ [/tex]
Formula of perimeter of rectangle:-
[tex] \\ [/tex]
[tex] \bigstar \boxed{\rm{}perimeter \: of \: rectangle = 2(l + w)}[/tex]
where :-
l = length of rectangle
w = width of rectangle
[tex] \\ [/tex]
So :-
[tex] \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle = 2(l + w) \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle = 2(64 + 128) \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle = 2(64) + 2(128) \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle = 2 \times 64+ 2(128) \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle =128+ 2(128) \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle =128+ 2 \times 128\\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf{}perimeter \: of \: rectangle =128+ 256\\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\bf{}perimeter \: of \: rectangle =384 \: in\\ [/tex]
[tex] \\ \\ [/tex]
4 − (x + 2) < −3(x + 4)
i forgot some steps sorry i'm big dumb
Compare the rates of change of the following items.
is 14/20 and 16/24 equal (yes or no?)
Answer : No
◊ YusuCr ◊
Enjoy.
Answer:
they are not equal
Step-by-step explanation:
14/20
Divide the top and bottom by 2
7/10
16/24
Divide the top and bottom by 8
2/3
Getting a common denominator of 30
7/10 *3/3 = 21/30
2/3 *10/10 = 20/30
They are not the same value
The ratio of the number of girls to the number of all students in the class is 4 to 9. Can there be 20 students in that class?
Answer:
No
Step-by-step explanation:
20 ÷ 9 = 2.2222222229 does not go evenly into 20, and there can't be a fraction of a student, so the answer is no.I hope this helps!
Susie can buy apples from two stores: a supermarket that sells apples only in bundles of 4, and a convenience store that sells single, unbundled apples. If Susie wants to ensure that the total number of apples she buys is a multiple of 5, what is the minimum number of apples she must buy from the convenience store?