Answer:
D.) or (2, -1)
Step-by-step explanation:
ples
The diagram represents a reduction of a triangle by using a scale factor of 0.8.
A larger triangle has a base of 10 inches and height of 6 inches.
What is the height of the reduced triangle?
4.0 inches
4.8 inches
5.2 inches
7.5 inches
Answer:
I think it's 4.8 inches :/
Explanation:
Question 2 of 20 -
2020-2021 T-Mat
What is the area of the shape below?
6 yd
4 yd
5 yd
9 yd
WHICH IS AN IRRATIONAL NUMBER?
BRAINLYIST!!
Answer:
The first one
Step-by-step explanation:
The second one is 0.
The third one is rational, just 0.6.
The last one is just the absolute value, which is 3.
Answer: C or D
Step-by-step explanation:
Evaluate 3x + 7 for x = 5.
Answer:
22
Step-by-step explanation:
If x = 5, then plug 5 in for x .
3(5) + 7
15 + 7 = 22
Answer:
22
Step-by-step explanation: 3x + 7
3*5 = 15
15+7=22
PLEASE HELP MEEEEE!!!!!
Answer:
Tan ∠E = 63/16 = 3.9375
Step-by-step explanation:
Tan ∠E = 63/16 = 3.9375
Answer:
Try 63/16 which is 4.0625
Step-by-step explanation:
Again im sorry if its incorrect. XD hope it helps tho. doing the rest o ur question noe .. tehe
What is the completely factored form of xy3 – x3y?
Answer: x y (y - x) (x + y)
-x y (x - y) (x + y)
x (y^3 - x^2 y)
Real roots:
x = 0
y = 0
Roots:
y = -x
y = x
hope this helps
Step-by-step explanation:
Answer
A
Step-by-step explanation:
DESPERATE WILL GIVE BRAINLIST AND THANKS
Which associations best describe the scatter plot?
Select each correct answer.
Nonlinear association
Positive association
Linear association
Negative association
Answer:
D) I think
Step-by-step explanation:
Answer: From the graph all the points are moving in tandem and shows a directly proportional relation between them . Hence, positive linear association best describe the scatter plot.
Step-by-step explanation:
Mitchell deposits $1,200 in an account that pays 4.5% simple interest. He keeps the money in the account for three years without any deposits or withdrawals. How much is in the account after three years?
Answer:
$1362
Step-by-step explanation:
5.Regarding the equations below. What is the value of x?
5x + 2y = 4
x – 3y = –23
Answer:
x=−2
y=7
Step-by-step explanation:
5x+2y=4
x−3y=−23
In order to solve by elimination, coefficients of one of the variables must be the same in both equations so that the variable will cancel out when one equation is subtracted from the other.
5x+2y=4,x−3y=−23
To make 5x and x equal, multiply all terms on each side of the first equation by 1 and all terms on each side of the second by 5.
5x+2y=4,5x+5(−3)y=5(−23)
Simplify.
5x+2y=4,5x−15y=−115
Subtract 5x−15y=−115 from 5x+2y=4 by subtracting like terms on each side of the equal sign.
5x−5x+2y+15y=4+115
Add 5x to −5x. Terms 5x and −5x cancel out, leaving an equation with only one variable that can be solved.
2y+15y=4+115
Add 2y to 15y.
17y=4+115
Add 4 to 115.
17y=119
Divide both sides by 17.
y=7
Substitute 7 for y in x−3y=−23. Because the resulting equation contains only one variable, you can solve for x directly.
x−3×7=−23
Multiply −3 times 7.
x−21=−23
Add 21 to both sides of the equation.
x=−2
The system is now solved.
x=−2,y=7
Graph if needed:
An angle measures 62.4° less than the measure of its complementary angle. What is the
measure of each angle?
Answer:
28
Step-by-step explanation:
So if it's a complementary angle is equals 90 degrees total. So subtract 62 from 90. 90-62=28
what is the sum of /-10/ and /6/
Answer:
16
Step-by-step explanation:
-10 opposite is 10 which this \ or | means the its positive number. So 10 +6 is 16
Last Monday, a parking lot had 80 cars. Of those 80 cars, 40% were silver, 20 were red, and the rest were white. What percent of the cars were white?
What percent of the cars were white?
∠aangle, a and ∠ b ∠bangle, b are complementary angles. ∠ a ∠aangle, a measures 5 5 ∘ 55 ∘ 55, degrees. What is the measure of ∠ b ∠bangle, b?
Answer:
∠b=35
Step-by-step explanation:
Hello There!
Complementary angles add up to equal 90
so to find the measure of angle B we subtract the given angle from 90
90-55=35
so we can conclude that ∠b = 35
-3 -5= pleaseeee help me asaappp
Answer:
-8?
Step-by-step explanation:
If Noreen had let the water run for 2 minutes instead of half a minute, do you think she would still find that she used 320 cups of water during her 10-minute shower
Answer:3
Step-by-step explanation:
Hi, I have a question: Is 1.2 and 1.20 the same?
Answer:
yes
Step-by-step explanation:
0 is just a place holder
Answer: yes
Step-by-step explanation:
Trailing zeros with no numbers of value after them are just place holders.
Which of the following is the solution to the system of equations shown below?
x + 5y = -3
3x – 2y = 8
Answer:
x = -2, x = 1
Step-by-step explanation:
mark as brainliest it is right
Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berto can buy? pls i need help
Answer:
about 3.2 gallons. (3.2, 12)
Step-by-step explanation:
If gas costs $3.75 per gallon and Berto has $12, then he can purchase 12/3.75 gallons. This is approximately 3.2 gallons. So the coordinate on this line would be (3.2, 12)
about 3.2 gallons. (3.2, 12)
Answer:
Step-by-step explanation:
Thank you chuuuuuu
Also pwease stop being meannnn
HELP PLS i really need help
solve using quadratic equations (x+3)^2=25
Answer:
x=2 or x=−8
Step-by-step explanation:
Solve for m: m/3 + 10 =15
Answer:
m=15
Step-by-step explanation:
A store manager earns
$
24.00
per hour. If the manager works
8
hours one day and donates
1
10
of the day’s earnings to charity, how much of the earnings are left?
Answer:
165.6=x
Step-by-step explanation:
(24.00*8)0.90=x
184.00*0.90=x
165.6=x
can Someone help me
What is the solution to the system of equations graphed below?
Jane goes to an amusement park with her friends. The admission fee to the amusement park is $8 and each ride costs $2. If Kelly has only $32 to spend how many rides can she go on?
Answer:
She can ride 12 rides i think if not let me know!
Step-by-step explanation:
32 - 8 then 24 divided by 2
A teacher bought pencils for $14.99, but she knows the store bought them for $8.50. What is the percent markup to the nearest whole?
Answer:
20
Step-by-step explanation:
23 would be the answer but its rounding to the nearest whole
please help!!! i'll mark you brainliest
20 points (maths)
Answer:
25,0000000000000pmc squared
Step-by-step explanation:
because it's math.
Vector MN is comprised of the points M(8,-4) and N(-7,-2).
Find the direction angle of the vector
Answer:
22/65/53 +r 76 = 228594
Step-by-step explanation:
First 22/65/53+r 76 = 228594
help you will get brainliest if you are right
Step-by-step explanation:
1-b 2-c 3-d 4-a yep I belive this is correct sorry if I'm wrong
In each of the following graphs, the two given polygons are similar. Write precisely a single dilation (coordinates of center and coefficient) by which the image (labeled with primed letters) was obtained. Will Give Brainiest!!!!!
Answer:
Center: (0,0) coefficient: [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
The side of the smaller polygon is 1/3 the size of the larger one, and that is why the coefficient is 1/3.
Polygon MNPQ was dilated by a scale factor of 1/3 and center of dilation (0, 0) to create M'N'P'Q'.
What is dilation?Dilation is the increase or decrease in the size of a figure by a scale factor of k, thereby creating an image.
From the diagram:
Scale factor = N'P' / NP = 2/6 = 1/3
Center = (0, 0)
Polygon MNPQ was dilated by a scale factor of 1/3 and center of dilation (0, 0) to create M'N'P'Q'.
Find out more on dilation at: https://brainly.com/question/10253650