3 years ago

Write to show how you make a ten. Then add. What is 7+8?

Mathematics

2 answers:

adelina 88 [10]3 years ago

5 0

Answer:14

Step-by-step explanation:

liberstina [14]3 years ago

4 0

Answer:

it's 15

Step-by-step explanation:

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Find the value of the combination. 5C5 A:1 B:5 C:0

Olenka [21]

Answer:

A:1

Step by step explanations:

C(n,r)=C(5,5)

n=5

r=5

=n! / (r!(n-r)!)

=5! / (5!(5-5)!)

6 0

3 years ago

Melanie invested $9,800 in an account paying an interest rate of 4.5 compounded quarterly. Amelia invested $9,800 in an account

Zolol [24]

Answer:

$13,082.60 more

Step-by-step explanation:

Melanie:

$A=P(1+\frac{r}{n})^(20)\\ A=9800(1+\frac{.045}{4})^(20)\\A=$12,257.36$

Amelia:

$A=Pe^(rt)\\A=9800e^(.0475*20)\\A=$25,339.95$

Amelia-Melanie= $13,082.60

6 0

2 years ago

Can someone explain how to get the answer for the following question ?

zhenek [66]

The answer to the question is 1-5

3 0

2 years ago

A geologist has two rocks on a scale that weighs 2 1/2 pounds together rock A was 1/7 of the total weight. How much did rock A w

jarptica [38.1K]

5/14 is the answer. I'll do my best bud
Answer↑

Steps↓
Convert 2 1/2 to an improper fraction:
2 + 2+ 1 over 2

Once you add the numbers, that will be 5/2.

Now, multiply that with 1/7:
5/2 • 1/7

Your answer will be 5/14

Therefore, Rock A weighs 5/14 pounds

7 0

2 years ago

Do the following exercise.

OLga [1]

Answers:

1. A person with 1 exemption making between $580 and $600 would have $21.97 withheld.

2. A person with 3 exemptions making between $340 and $360 would have $4.51 withheld.

3. A person with 4 exemptions making $610 would have $16.31 withheld.

4. A person with 2 exemptions making between $440 and $460 would have $12.16 withheld.

5. Tim Worker had $7.84 withheld. What was his wage range? $360-$380

Please, see the attached files.

Thanks.

8 0

3 years ago

Read 2 more answers