3 years ago

Some one please help me ms derienzo is killing my little pea brain

Mathematics

1 answer:

Digiron [165]3 years ago

4 0

I’m pretty sure the answer would be A, sorry if i’m incorrect, have a great day :)

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80 is 32% of what number

Sveta_85 [38]

We set up a proportion: 80/?= 32/100

Cross multiply: 32*?= 80*100
⇒ ?= 80*100/32= 250

80 is 32% of 250.

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3 years ago

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Find the coordinates of the midpoint of the segment whose endpoints are R(9, 3) and S(-1, -9).

amm1812

Answer:

$(4, -3 )$

General Formulas and Concepts:

Pre-Algebra I

Order of Operations: BPEMDAS

Algebra I

Midpoint Formula: $(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2} )$

Step-by-step explanation:

Step 1: Define

R (9, 3)

S (-1, -9)

Step 2: Find midpoint

Substitute: $(\frac{9-1}{2}, \frac{3-9}{2} )$
Subtract: $(\frac{8}{2}, \frac{-6}{2} )$
Divide: $(4, -3 )$

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3 years ago

After years of maintaining steady population of 32,000 the population of town begins to grow exponentially. After 1 year and an

GuDViN [60]

Answer: y = 32,000(1.08)^c

Step-by-step explanation:

Given that the initial population

P = 32000

t = 1 year

R = 8%

Y = 34,560

To predict y the number of people living in town after x years

t = x

Y = P(1 + 8%)^t

Y = 32000( 1.08)^x

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3 years ago

I'm home schooling from the virus and I don't know how to solve it

sergey [27]

The answer is v=25.

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John paid $300 for a new xbox with a discount of 40% what was the original price before discount

irakobra [83]

Answer:

$500 is the original price

Step-by-step explanation:

0.6x = 300 Divide 0.6 on both sides

x = $500

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