Answer:
z=4.2ft
x=60 º
y=60 º
Step-by-step explanation:
Because the triangle is equilateral, all sides are the same, so z=4.2
Also because it is equilateral, all angles of the triangle equal 60 º.
Answer:
4.2ft
Step-by-step explanation:
This is an equilateral triangle so all sides and angles will be the same
What is 10-18+16y-190b?
Answer:
−190b+16y−8
Step-by-step explanation:
What is the value of the 100th term in this arithmetic sequence?
5, 7, 9, 11, ...
Answer:
the 100th term would be 193
Step-by-step explanation:
5-(n-1) times 2
5-99 times 2
5-198
193
I hope this helps
1-6 find the slope of the lines graphed below. Please Help!
PLZZ HELP WITH ALGEBRA..
PART A
what is the equation of line 1?
Enter the correct answer in the box by replacing the values of m and b
PART B
what is the equation of line 2?
Enter the correct answer in the box by replacing the values of m and b
PART C
Use your answers from part A and B and the substitution method to solve the system shown in the graph.
What is the solution to the system?
Answer:
A: y= 2x -2
B: y= 1/3x +2
C: set the two = to each other and solve
2x-2= 1/3x +2
1 2/3x -2= 2
1 2/3x = 4
x= 12/5
y= 1/3 (12/5) +2
y= 14/5
answer to C is (12/5 , 14/5)
Answer:
answering so they get brainest
Step-by-step explanation:
True or false? The sum of the exterior angles depends on how many sides there are in the polygon?
Answer: true i believe
Step-by-step explanation:
Blanche bought a 5-year cd for $7100 with an apr of 2.8%, compounded quarterly, but she wants to take all her money out 9 months early. The early redemption fee for the cd is 3 months' interest on the original principal. What is the periodic interest rate of the cd
Answer:
The money she will end up earning in interest on the cd = $11,352.90
Step-by-step explanation:
The formula for getting the accumulated amount(compounded) is;
[tex]A =P(1+\frac{r}{n})^n*t[/tex]
Where
A = Accumulated amount
P = principle (deposit)
r = interest rate and
n = no of times interest applied per time period.
The interest is compounded quarterly so in one year it will be 4 times
In 5 years
n = (5×4)-3 = 17 (as she will withdraw 3 month before the completion of five years)
A = [tex]7100(1+\frac{2.8}{100} )[/tex]^17
= 7100( 1 + 0.028)^17
= 7100(1.028)^17
= 7100 * 1.599
= 11,352.90
Therefore the money she will end up earning in interest on the cd = $11,352.90
A grocery store sells 2 red peppers for $4.
How many red peppers for $24?
Answer:
12 red peppers
Step-by-step explanation:
2 peppers for 4 dollars means 1 pepper= 2$. 24/2=12
A hiker walks at a speed of 3 2/5 kilometers per hour. How many kilometers will the hiker walk in 40 minutes?
Answer:
2 4/15 km
Step-by-step explanation:
Answer:
2 4/15 kilometers
Step-by-step explanation:
Need help ASAP please
Answer:
y=-6/5x - 1
Step-by-step explanation:
Slope intercept form is y=mx+b so first lets get it into correct order by subtracting the 6x to the other side.
6x-6x+5y=-5-6x
This gives you
5y=-6x-5
Now you need to isolate the y since the 5 is being multiplied by the variable "y" we need to divide to to separate. Divide all terms by 5.
5y/5=-6/5x+(-5)/5
This gives you your final answer:
y=-6/5x - 1
Answer:
y= -6/5x +1
Step-by-step explanation:
6x + 5y=5 move variable to right and change the sign
5y =-5 -6x divide both sides by 5...
5y/5 = -5-6x/5
y= -1 -6/5x reorder terms (when yo do you need to change the sign
so the -1 becomes a positive 1.....thats using the communitive
property to reorder terms
5= -6/5x+1
Question 6: please help me out here :(((
Answer:
m∠1 = 106
Step-by-step explanation:
Given: m∠5 = 106
Vertical angles are congruent
The Alternate Interior Angles Theorem states that, when two parallel lines are cut by a transversal , the resulting alternate interior angles are congruent.
Therefore: m∠1 = 106
can anyone help and explain why this is either proportional or not? urgent!! (it needs an explanation too)
I need help being guided through this question. I thought it was SAS. But not sure.
Answer:
ASA
Step-by-step explanation:
You know the angle of 90 degrees on both sides. Then you see they have the same side, and then you see they have the same angle (vertical angles)
A player can move from point to point only in a direction that includes a downward motion (slanted or not). In how many distinct ways can a player move from the top to bottom? (See picture)
Answer:
12
Step-by-step explanation:
2 + 3 + 7 pathways = 12 :)
Answer:
11
Step-by-step explanation:
a
help pls lol ✋
i literally do not get this at all and i’m typing this cause apparently i need 20 words which is dumb but yeah okay bye
Find the y intercept of point (4,6) and slope 10
Use the table to write the rule (equation) for the relationship between x
and y.
х
<
ا
0
-3
1
1
2
5
Answer:
y = 4x - 3
Step-by-step explanation:
The values in the x column increase by 1 each time.
The values in the y column increase by 4 each time.
Therefore, the slope of your equation should be 4.
The y-intercept is -3 when x = 0.
The final equation would be:
y = 4x - 3
Consider this system of inequalities.
x + y<_-3
y
Which graph shows the solution for this system?
y
Answer:
c
Step-by-step explanation:
All of the following are equivalent except _____.
-2 4
(-2) 4
(-2)(-2)(-2)(-2)
2 4
Answer:
[tex] -2 \: \: 4[/tex]
Step-by-step explanation:
-2 4 is not an equivalent equation
Answer:
c
Step-by-step explanation:
duh
they keep returning and saying show work again
Answer:
We conclude that:
[tex]20\times \:3\frac{1}{5}=64[/tex]
Step-by-step explanation:
Given the expression
[tex]20\:\times 3\frac{1}{5}[/tex]
convert mixed number to improper fraction: [tex]a\frac{b}{c}=\frac{a\times c+b}{c}[/tex]
i.e. [tex]3\frac{1}{5}=\frac{3\times 5+1}{5}=\frac{16}{5}[/tex]
so the expression becomes
[tex]20\:\times 3\frac{1}{5}\:=20\times \:\frac{16}{5}[/tex]
Factor the number: 20 = 5×4
[tex]=5\times \:4\times \frac{16}{5}[/tex]
Cross-cancel common factor: 5
[tex]=4\times \:16[/tex]
Multiply the numbers: 4×16 = 64
[tex]=64[/tex]
Therefore, we conclude that:
[tex]20\times \:3\frac{1}{5}=64[/tex]
insert , or = to make this Question
"4/9 __?__ 3/8" a true statement.
PSA 4/9 N 3/8 ARE FRACTIONS
Halp plzzzz!! I will give Brainliest!!!
sry if u cant see
Solve the following quadratic by completing the square. (Hint: It won't factor) x2-10x+5=0
[tex]5+2\sqrt{5} , 5-2\sqrt{5}[/tex] Answer: 5±2[tex]\sqrt{5}[/tex]
Step-by-step explanation:
x2 -10x=5=0
x2-10x+25=-5+25
(x-5)(x-5)=20
[tex](x-5)^{2} =\sqrt{20}[/tex]
[tex]\sqrt{x-5}=\sqrt{20}[/tex]
x-5=±[tex]\sqrt{20[/tex]
x=5±[tex]\sqrt{5*4[/tex]
x=5±2[tex]\sqrt{5}[/tex]
Which of the following is the slope of the line that passes through (-3,5) and (1, 15)?
Answer: 5/2
Step-by-step explanation: slope is the change in y over the change in x (y2-y1/x2-x1)
find the value of x log2x-log(x-3)=1
Answer:
15/4
Step-by-step explanation:
Answer:
15/4
Step-by-step explanation:
log2x-log(x-3)=1
log(2x/x-3)=1
2x/x-3=10¹
2x/x-3=10
2x=10x-30
10x-2x=30
8x=30
x=30/8
x=15/4
Roger completes a quiz with these rules: 5 points are given for each right answer, 2 points are lost for each wrong ans. Roger gets 6 questions correct and 4 questions wrong. What is roger's final score ?
Answer:
The final score of Roger is 22.
Step-by-step explanation:
The final score (F) of Roger is given by:
[tex] F = 5R - 2W [/tex]
Where R is the right answers and W is the wrong answers
Since he gets 6 questions correct (R = 6) and 4 question wrong (W = 4) we have:
[tex] F = 5R - 2W = 5*6 - 2*4 = 22 [/tex]
Therefore, the final score of Roger is 22.
I hope it helps you!
any help is appreciated ❤️
Understanding:
[Q4] Slope intercept form is [tex]y=mx+b[/tex], where m is slope and b is the y-intercept. We calculated the slope in the previous question which was -45. We can find b by using any point on the previous table and replacing it's x and y values, for this example, I'm going to use (0,1080).
[tex]y=mx+b\\1080=-45(0)+b\\b=1080[/tex]
Now, we can rewrite the equation as follows
[tex]y=-45x+1080[/tex]
[Q5] To find the y-intercept we simply replace every x value with a 0,
[tex]y=-45x+1080\\y=-45(0)+1080\\y=1080[/tex]
This means the y-intercept is at [tex](0,1080)[/tex].
For the x-intercept, you replace the y value with a 0 and solve for x,
[tex]y=-45x+1080\\0=-45x+1080\\-1080=-45x\\x=24[/tex]
This means the x-intercept is at [tex](24,0)[/tex].
Solutions:
[Q4] [tex]y=-45x+1080[/tex]
[Q5] x-intercept: [tex]x=24[/tex]; y-intercept: [tex]y=1080[/tex]
[Q6] The x-intercept represents the months it takes Philip to fully pay his friend for the car. The y-intercept represents the total amount Philip had to pay his friend.
The distance between two towns on a map is 6cm. The actual distance between two towns is 48 km. What is the scale on the map?
A) 1 cm : 6 km
B) 1 cm : 7 km
C) 1 cm : 8 km
D) 1 cm : 9 km
Step-by-step explanation:
6cm : 48km
=> 1cm : 48km * (1/6) = 1cm : 8km. (C)
Answer:
8 km
Step-by-step explanation:
A bag of 8 apples costs $1.50 at Sam's Orchard. a. At this same
rate, how much would 18 apples cost?
Please help
Answer:
$3.38
Step-by-step explanation:
8/1.5=18/x
18*1.5/8
3.375
or 3.38
Hope this helps plz hit the crown :D
Answer:
18=3.38
Step-by-step explanation:
rewrite the expression below in exponential form
log2 ^0.125=-3
Answer: 2^-3 = 0.125
Step-by-step explanation:
Just took a test over it :)
Christina owns a café. The graph shows the number of cups of tea that were sold at her café each hour past noon. Based on the model, approximately how many cups of tea can Christina expect to sell during the eighth hour?
Answer:
Where's the graph? I need the graph to answer
Approximately 175 cups of tea can Christina expect to sell during the eighth hour.
We need to find how many cups of tea can Christina expect to sell during the eighth hour.
How to interpret the graph?To interpret a graph or chart, read the title, look at the key, and read the labels. Then study the graph to understand what it shows. Read the title of the graph or chart. The title tells what information is being displayed.
From the given graph we can see that corresponding to the x-axis for the 8th hour along the y-axis 175 cups of tea were sold.
Therefore, 175 cups of tea were sold.
To learn more about the graphs visit:
https://brainly.com/question/16192791.
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