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adelina 88 [10]
3 years ago
12

Find the sum. 8 + -1 + -5 A. 2 B. 14 C. -2 D. 16

Mathematics
2 answers:
Yanka [14]3 years ago
7 0

Answer:

a

Step-by-step explanation:

-1 0 1 2 3 4 5 6 7 8 9

1. 2. 3. 4 5 6 7 8 therefore its 7

-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9

1. 2. 3. 4. 5 6 7 so the answer is a 2

marin [14]3 years ago
4 0

Answer:

Awseres A.2 this is bc 8+-1 is fancy for 8-1=7and 7-5=2

Step-by-step explanation:

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Brenda invests $4,848 in a savings account with a fix annual interest rate of 5% compounded 2 times per year.what will the accou
Mashutka [201]

A = P(1 + rt)

A= 4,848(1+.05*6)

A=6302.4

7 0
3 years ago
Evaluate the expression<br> Show your work <br> b) -10 -5h for h = -6
vazorg [7]

Answer:

20

Step-by-step explanation:

-10-5x(-6)

-10+30

20

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3 years ago
a racing car starts fron rest .if it gains an acceleration of 5m/second square in 10 second ,calculate the final velocity.​
hjlf

Answer:

<em>The</em><em> </em><em>final</em><em> </em><em>velocity</em><em> </em><em>would</em><em> </em><em>be</em><em> </em><em>5</em><em>0</em><em> </em><em>m</em><em>/</em><em>s</em><em>.</em>

<em>Its</em><em> </em><em>by</em><em> </em><em>formula</em><em>,</em><em> </em>

<em>a =  \frac{v - u}{t}</em>

<em><u>hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

3 0
3 years ago
The parabola y=x^2 is reflected across the x axis and then scaled vertically by a factor of 1/8.
tekilochka [14]

ANSWER

The new equation is:

y =  -  \frac{1}{8}  {x}^{2}

EXPLANATION

The given parabola has equation,

y =  {x}^{2}

This is the parent function.

When we reflect this parabola in the x-axis and then scaled vertically by a factor of 1/8.

The new equation becomes:

y =  -  \frac{1}{8}  {x}^{2}

3 0
3 years ago
Which of the following is the inverse of N(r) if N(r)=8r+17
BaLLatris [955]
N=8r+17 \\ 8r=N-17 \\ r= \frac{N-17}{8}  \\  Inverse \ is \ \frac{r-17}{8}
8 0
3 years ago
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