3 years ago

How many three-letter codes can we make using only vowels, a, e, i, o, or u?

Mathematics

1 answer:

Tcecarenko [31]3 years ago

7 0

Im not sure but is the answer one?

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Jack has two jobs. One job is at a gas station where he earns $11.00/hr and works 8 hours per week. His other job is walking dog

defon

Answer:

$208

Step-by-step explanation:

Jack has two jobs

The first one, he works at a gas station where he earns $11/hr, he works for 8 hours in a week

= 11×8

= 88

The second one he earns $120/week for walking dogs

Therefore the total money Jack earns in a week can be calculated as follows

= 120+88

= 208

Hene jack earns $208 in a week

8 0

3 years ago

A sliver of gold has a volume of 0.678 cm3. What is the mass of this sliver of gold?

Aliun [14]

Answer - 13.098 gm

Description -

Dear student,

As we know $Density= \frac{Mass}{Volume}$

⇒ Mass = Density * Volume

so multiplying given Volume with the Density of gold ,we can calculate the mass of the gold . Density of gold at room temp. is 19.32 grams per cubic centimeter.

so mass of the sliver of gold = 19.32 * 0.678 = 13.098 (ans)

5 0

3 years ago

This is a 2 part question.

irina [24]

B
just for extra space

4 0

3 years ago

Read 2 more answers

Write the equation of the circle with a radius 7 and center (13, 15).<br><br><br> HELP ASAP!!!

ruslelena [56]

Answer:

Option b is the correct answer

$(x - 13)^2 + (y - 15)^2 = 49$

Step-by-step explanation:

$(x - 13)^2 + (y - 15)^2 = 7^2$

$(x - 13)^2 + (y - 15)^2 = 49$

8 0

2 years ago

3w+4w-2=12 solve equation

Scilla [17]

Answer:

W= 2

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

7 0

3 years ago