3 years ago

The measurement of the width of a garden plot is 44 m. Its actual width is 45.5 m.

1 answer:

5 0

Answer: -3.3%

By not knowing how i did it, means you will still not know how to do it next time you encounter a similar problem.

Knowing how to solve a problem is just as important or even more important than just knowing the solution.

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How much interest will you pay on a loan of $2,620, with a 3% interest rate, paid over 5<br> years?

qaws [65]

Answer:

You'll pay $3013

Step-by-step explanation:

Amount to pay=$2620+Interest accrued

A=$2620+($2620×0.03×5)

A=$2620+$393

A=$3013

6 0

3 years ago

A scientist wishes to estimate the mean breaking strength of a certain type of steel rod within 3.0 psi with 95% confidence. Bas

yaroslaw [1]

Answer:97 rods

Step-by-step explanation:

The number of steel rods for 95% confidence level

$n=\left ( \frac{Z_\frac{\alpha }{2}\times \hat{\sigma }}{E} \right )^2$

$Z_\frac{\alpha }{2}=1.96$

E=3

$\hat{\sigma }=15$

Substituting values

$n=\left ( \frac{1.96\times 15}{3}\right )^2$

$n=96.04\approx 97$

Thus 97 rods is tested

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3 years ago

Jane opened a savings account with 700 and was paid simple interest at an annual rate of 2% . When Jane closed the account, she

Triss [41]

Answer:

5 years

Step-by-step explanation:

N/A

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3 years ago

Help pls! I need help with g. and 2. I don’t know what to do pls help.

Elza [17]

Answer:

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Step-by-step explanation:

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2 years ago

A man paid $42.30 for gasoline in may, $38.60 in June, and $43 in July. What was the average monthly cost for gasoline?

jeyben [28]

The average is $41.30

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3 years ago