1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alisiya [41]
3 years ago
7

Bryce wrote the linear regression equation (Y=1.123x-6.443 to predict arm span,y,of a person who is x inches tall Riley has an a

rm span of 67.5 inches. Which is the best prediction of riley's height?
A:54.36
B:65.84
C:66.55
D:69.36​
Mathematics
1 answer:
Naya [18.7K]3 years ago
7 0
B) 65.84 add 67.5 and 6.443 and divide sum by 1.123
You might be interested in
Find all derivatives of y^n of the function y=√x+5
quester [9]

Hello,

As somebody has distroyed my question, (may be he have not understood ?)

i will reply to y=(√x)+5

\displaystyle \boxed{\dfrac{d^n y}{dx^n} =(-1)^n*n!! *\dfrac{1}{2^n} *x^{-\frac{2n+1}{2} }\\}\\y'=\dfrac{1}{2} *x^{-\frac{1}{2}} \\\\y''=-\dfrac{1}{4} *x^{-\frac{3}{2}} \\...\\

3 0
3 years ago
The product of two rational numbers is 6 If one of them is 8 find the other numbers
gtnhenbr [62]

Answer:

3/4

Step-by-step explanation:

8x = 6

x = other number = 6/8 = 3/4

4 0
2 years ago
The perimeter of a rectangle is 234 meters.
Licemer1 [7]

I am going to show you how easy this is. Once you understand, you will be able to do this forever.

:

Assuming the side of the rectangle are (L) length and (W) width, the perimeter:

2L + 2W = 234

:

"the rectangle is twice as long as it is wide,", the equation for this statement:

L = 2W

:

In the first equation, we can replace L with 2W, then we have

2(2W) + 2W = 234

4W + 2W = 234

6W = 234

Divide both sides by 6

W = 234%2F6

W = 39 meters is the width

:

Remember it said the length is twice the width, therefore:

L = 2(39)

L = 78 meters is the length

:

:

Check this by finding the perimeter with these values

2(78) + 2(39) =

156 + 78 = 234

7 0
3 years ago
What is 8.85 round to the nearest tenth
VikaD [51]

Answer:

8.9

Step-by-step explanation:

The rules for rounding are if the number is 5 or higher, round up. If it is 4 or lower, round down.

4 0
3 years ago
Read 2 more answers
Pls help, 'll mark the brainliest. SOS
miv72 [106K]

Answer:

Which one do you need the answer for

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • My son has a math homework that neither he nor I know the answer can anybody help us?: Helen's house is located on a rectangular
    7·1 answer
  • If a cube-shaped cell is 3 units tall by 3 units wide and 3 units long, what is the cell's surface-area-to volume ratio?
    11·1 answer
  • Identify the geometric mean of 3 and 48. HELP ASAP!!<br><br> 19<br> 144<br> 12<br> 16
    11·1 answer
  • I NEED HELP!
    12·2 answers
  • Order the numbers from least (top) to greatest (bottom). Move to Bottom -9 |-6| |-5| -4 |-3| |-2| |1
    5·1 answer
  • What is 7 divided by 2/3? (Need this done quickly)
    12·1 answer
  • TOm has taken out a college loan first month payment was $200 each month he wants to pay back 1.2 times amount paid previous mon
    9·1 answer
  • Help pls<br><br> Will give brainliest (when i can)
    9·2 answers
  • Evelyn bought 60 tickets for rides at an amusement park. Each ride costs 3 tickets, and Evelyn has been on x rides so far. Selec
    7·2 answers
  • When a numerator equals zero, a ratio is what?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!