3 years ago

Helppppp i need itttttt

Mathematics

1 answer:

GuDViN [60]3 years ago

3 0

14(12)+5(6)+16 = 168+30+16=214

This is the correct formula for the problem because you sold 12 maracas, 6 calves, and 1 single drum. You should also put the parenthesis next to the numbers that are being multiplied because you sold multiple of those items.

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In 1994, the General Social Survey had a question that asked its participants (that currently smoked) if they had ever tried to

Roman55 [17]

Answer:

0.8239 is the population proportion of participants that tried quitting smoking.

Step-by-step explanation:

We are given the following in the question:

Sample size, n = 142

Participants that tried quitting smoking = 117

Parameter:

A parameter is a numerical value that describes a population.

Population proportion can be calculated as:

$p = \dfrac{x}{n} \\\\p= \dfrac{117}{142} \\\\p= 0.8239$

0.8239 is the population proportion of participants that tried quitting smoking.

7 0

3 years ago

A motorboat maintained a constant speed of 28 miles per hour relative to the water in going 45 miles upstream and then returning

Sveta_85 [38]

The speed of the current is 7 miles per
hour.
Step-by-step explanation:
Let × represent speed of the current.
We have been given that a motorboat
maintained a constant speed of 11 miles per
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upstream and then returning.
The speed of motorboat while going
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The speed of motorboat while going
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2 years ago

The vertex form of the equation of a parabola is y = (x - 3)2 + 36.

IrinaVladis [17]

- B. y = x2 - 6x + 45

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3 years ago

$7,200 is invested in an account earning 4.6% interest (APR), compounded monthly. Write a function showing value of the account

KengaRu [80]

So comounded monthly
y = 7200(1+(0.046/12))^0.046t

7 0

4 years ago