Prepare journal entries

Mathematics

1 answer:

lara31 [8.8K]2 years ago

4 0

Answer:

Step-by-step explanation:

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5. When y varies directly with x, the value of y = -2 when x = 4. What is the value of y when x = 8?

zmey [24]

Answer:

-4

Step-by-step explanation:

if y = -2 then x = 4

what is y when x = 8

$\frac{ - 2}{x} = \frac{4}{8} \\ - 16 = 4x \\ x = - 4$

7 0

2 years ago

Joe needs to read 4 novels each month.

marusya05 [52]

9514 1404 393

Answer:

N = 4M
44

Step-by-step explanation:

If Joe reads 4 novels each month, the number of novels read will be 4 times the number of months that have passed.

N = 4M

When M=11, we have ...

N = 4×11 = 44

Joe needs to read 44 novels in 11 months.

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2 years ago

Jennifer receives $100 and puts it into her savings account. She adds $0.25 to the account each day for a number of days, d, aft

Alona [7]

This would be A because $100 is the initial amount, and you are adding the amount that arises after (d) days. Since you are adding, it will be the sum. B says product, so you can rule it out. D says difference, so you can rule that out as well. C would be adding the days, not the amount earned each day.

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2 years ago

A right-angled triangle has shorter side lengths exactly c^2-b^2 and 2bc units respectively, where b and c are positive real num

yKpoI14uk [10]

Answer: hypotenuse = $c^{2} + b^{2}$

Step-by-step explanation: Pythagorean theorem states that square of hypotenuse (h) equals the sum of squares of each side ( $s_{1},s_{2}$ ) of the right triangle, .i.e.: