2 years ago

Please help with this question! Look at the images, there are two you have to answer!! PLEASE HELP!

Mathematics

1 answer:

UkoKoshka [18]2 years ago

6 0

The answer is...

1. Is A
2.Is B

Hope This helps!!

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Urgent please!!! I really don’t understand it, tysm to anyone who can answer thissss :))))

Vikki [24]

Answer:

(ax + by + cz)/(a + b + c)

Step-by-step explanation:

Average = Sum / Number

In terms of the scores we calculate the sum as:

ax + by + cz

The number is the sum of the frequencies:

a + b + c

Mean average score is:

(ax + by + cz)/(a + b + c)

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2 years ago

Write an equation with the point (3,7) and has a slope of 7

raketka [301]

Answer:

slope = 7 and point = (3, 7)

b = y - slope*x

b = 7 -7 * 3

b = -14

Then we enter "b" and the slope into this equation:

y = 7x -14

Step-by-step explanation:

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3 years ago

How much money will you have if you started with $ 50, and put it in an account that earned 9.7% every year for 15 years?

Zielflug [23.3K]

Compound interest:
A=p(1+ $\frac{r}{100}$ $)^{n}$
A=50(1+ $\frac{9.7}{100}$ $)^{15}$
A=50(1.097 $)^{15}$
A=50*4.00958
A= $200.48

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3 years ago

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Alenkasestr [34]

answer is 4

Step-by-step explanation:

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2 years ago

How can the graph of f(x) = 1/(- x) - 9 be obtained from the graph of y = 1/x

Goryan [66]

Answer:

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2 years ago