Ask question

Ask question

All categories

3 years ago

9

Which word phrase represents the variable expression? 5n + 8 A. eight more than the sum of a number and five B. eight more than

five times a number C. five times the sum of a number and eight D. five more than eight times a number

1 answer:

balu736 [363]3 years ago

8 0

B, eight more than five times a number because you would multiply 5 times n first due to the rule of pemdas

You might be interested in

(8.166×10^8)×(1.515×10^9)

loris [4]

The answer is ....1.237149 x 10^18

4 0

3 years ago

Somebody please help .. What is the exact volume of this right cone ?

stiks02 [169]

$\bf \textit{volume of a cone}\\\\
V=\cfrac{\pi r^2 h}{3}~~
\begin{cases}
r=radius\\
h=height\\
-----\\
r=12\\
h=8
\end{cases}\implies V=\cfrac{\pi (12)^2(8)}{3}$

7 0

2 years ago

What is the value of f^-1(-3)?

poizon [28]

Flip the curve over <em>y</em><em> </em><em>=</em><em> </em><em>x</em><em> </em>then observe what is y when x = -3. You will find that $f^{-1}(x)=1.5$ .

Hope this helps.

8 0

3 years ago

tanya has 3 red marbles 7 blue marbles and 9 green marbles what expression can be used to to find the percent of tanyas marbles

stepladder [879]

Answer: 3+7+9=19.....7/19=0.368 percent. Move the decimal two places to the right and round up for 37%

Step-by-step explanation:

Add all the colors together to get a TOTAL amount of ALL marbles.

The total amount for this problem is 19 (3+7+9=19)

The blue amount of marbles is given as 7.

Divide the blue amount (7) by the total amount (19) for the specific percentage for that color.

6 0

2 years ago

Over the set of integers, factor the expression x^4– 4x^2 – 12.

Harlamova29_29 [7]

Step-by-step explanation:

problem answer in picture

4 0

3 years ago