3 years ago

Use benchmark values to estimate 7/10 + 7/8.

Mathematics

1 answer:

allsm [11]3 years ago

4 0

Answer:

1.575

Step-by-step explanation:

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Mrs.Lamb’s favorite candy bar weight 3 ounces. If a box contains 150 of these candy bars, what is the weight, In pounds, of this

Bumek [7]

Answer:

28.125

Step-by-step explanation:

A bar weights 3 ounces, she has a box of 150 so you multiply

150 times 3 = 450

well one pound equals 16 ounces, so you divide

450 divide by 16 = 28.125

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3 years ago

What is 21 1/4% expressed as a fraction? 13/200 17/80 21/80 17/40

natta225 [31]

The answer is 17/80
Step by step:
Move decimal 2 to the left,
.2125
Then:

2125
____
10000
Then just simplify from there

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3 years ago

Round 939,515 to the nearest ten

Radda [10]

Answer:

939,520 would be the answer. You're rounding the 15 part up to the next ten which would be 20, making the answer 939,520.

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3 years ago

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0.2 ✕ -0.5 ✕ ( -0.9- -0.7)

Luba_88 [7]

Answer:

0.02

Step-by-step explanation:

$0.2\times -0.5\times (-0.9 - -0.7)= \\\\0.2\times -0.5 \times (-0.2)= \\\\0.02$

Hope this helps!

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3 years ago

Read 2 more answers

Apple would like to estimate the web browsing battery life of the iPad. The following data represents the battery life, in hours

umka21 [38]

Answer:

12.5 hours

Step-by-step explanation:

The data which represents the battery life, in hours, experienced by six users is given below:

10 14 14 16 13 8

To determine the point estimate for the web browsing battery life of the iPad, we find the mean number of hours.

$Mean=\dfrac{10+14+14+16+13+8}{6} \\\\=\dfrac{75}{6} \\\\=12.5$

The point estimate for the web browsing battery life of the iPad is: 12.5 hours

8 0

3 years ago

Use benchmark values to estimate 7/10 + 7/8.​

Use benchmark values to estimate 7/10 + 7/8.