Can some tell me how to do these

Answers

Answer 1

Answer: Never forget propertie of indices

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Vince opened a savings account and deposited $100.00 as principal. The account earns 15% interest, compounded annually. How much interest will he earn after 8 years?

Answers

Answer:

120

Step-by-step explanation:

1 year = 15% of 100.00

..15 percent *100 =

(.15:100)*100 =

(.15*100):100 =

15:100 = 0.15

15 x 8 = 120

What is the volume of a cone with the given dimensions. radius=4 cm; height= 10 cm

Answers

167.552 the volume of a cone is piR^2h/3

Answer:

$167.47 \: {cm}^(3)$

Step-by-step explanation:

$V_(cone) = (1)/( 3) \pi {r}^(2)h \n \n = (1)/( 3) \pi * {4}^(2) * 10 \n \n = (1)/( 3) * 3.14 * 16 * 10 \n \n = (1)/( 3) * \: 502.4 \n \n = 167.466667 \n \n = 167.47 \: {cm}^(3)$

Mass and weight math

Answers

Answer: There is 1,000 milligrams in 1 gram.

Answer:

1000mg

Step-by-step explanation:

to be honest that's the obvious answer

and in advance

1kg=1000000mg

1kg=1000g

1g=1000g

Match the postions on the number line with the numbers they represent

Answers

1.8,-2.2,1.8,-2.2,-1.8,-1.8,2.2,2.2

they are listed from top to bottom

27-[38-{46-(15-13-2)}]

Answers

Answer:

27-[38-{46-(15-13-2)}]

27-(38-(46-0)

2-(38-46)

27-(-8)

27+8

Is this better

87 1/3% into a fraction

Answers

Answer:

87 1/3 / 100 or 8.73/10

Step-by-step explanation:

Since this is a percent, put it out of 100

87 1/3 / 100 or 8.73/10

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