All categories

3 years ago

OH GOD PLEASE HELP ME MY BRAIN HURTS!

Mathematics

1 answer:

alukav5142 [94]3 years ago

8 0

Your answer should be 71. :)

You might be interested in

Identify the slope and you intercept y=3x-4

Ostrovityanka [42]

The slope is 3
the y intercept is -4

7 0

3 years ago

Divide. Give the exact answer, written as a decimal.

ElenaW [278]

Answer:

15.6

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

1. How many degrees are in this angle, which is one-fourth of the circle?

spin [16.1K]

Answer: 90 degrees

Step-by-step explanation: A circle is 360 degrees so since that is 1/4 you can divide

360/4 = 90 (: hope this helps

8 0

3 years ago

Read 2 more answers

Find the value of f(7).

ale4655 [162]

Answer:

f(7) = 5

Step-by-step explanation:

f(7) means find the value of y when x = 7

Locate x = 7 on the x- axis, go vertically up to meet the curve then read the corresponding value of y from the y- axis on the left, thus

f(7) = 5

5 0

4 years ago

Sigma1^30 (3n + 7) = [? ]

andrey2020 [161]

Answer:

1425

Step-by-step explanation:

∑ 1 ^30 (3n+1)=4+7+10+... 30 terms

a=4

n=30

d=7-4=3

$S_{30}=\frac{30}{2}[2 \times 4+(30-1) \times 3]\\=15[8+87]\\=15 \times 95\\=1425$

3 0

4 years ago