3 years ago

Rewrite the expression by using grouping symbols.

Mathematics

1 answer:

Karolina [17]3 years ago

7 0

The answer for this is D. y(6+b)

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Match the sentences below to the correct vocabulary word.

Veseljchak [2.6K]

Answer:

2134

Step-by-step explanation:

beacuse that is the wright answer

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3 years ago

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Which variable expression represents the phrase “the quotient of 5 times a number and 2”?

bezimeni [28]

Answer:

5x/2

Step-by-step explanation:

Say the mystery number is "x"

5 times that = 5 * x = 5x

Then the quotient (that means the result of division, so divide!) of that and 2 would give you: 5x/2

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2 years ago

Emma puts $1000 in a savings account that pays 4% interest, compounded monthly. How much money will be in the account 3 years la

lorasvet [3.4K]

Answer:

Option A. $\$1,127.27$

Step-by-step explanation:

we know that

The compound interest formula is equal to

$A=P(1+\frac{r}{n})^{nt}$

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest in decimal

t is Number of Time Periods

n is the number of times interest is compounded per year

in this problem we have

$t=3\ years\\ P=\$1,000\\ r=0.04\\n=12$

substitute in the formula above

$A=\$1,000(1+\frac{0.04}{12})^{12*3}=\$1,127.27$

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3 years ago

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The ratio of adults to children attending a new exhibit at the museum was found to be 8:5. Based on this ratio, if 390 people at

Zinaida [17]

$8x+5x=390\\
13x=390\\
x=30\\\\
5x=5\cdot30=\boxed{150}$

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3 years ago

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Estimate large and small values using powers of ten

Darya [45]

Answer:

100 times

Step-by-step explanation:

125x100=12500

because its an estimate this is the closest value

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2 years ago

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