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KATRIN_1 [288]
3 years ago
7

Factor the expression using the greatest common factor.

Mathematics
1 answer:
sammy [17]3 years ago
3 0

Answer:

a^3(7a^2 + 13)

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Marissa Palmer’s charge account statement showed a previous balance of $142.55, a finance charge of $2.82, new purchases of $86.
alina1380 [7]

Answer:

$151.87

Step-by-step explanation:

The new balance includes the previous balance, plus finance/interests charges, plus the new purchases, minus the payment(s).

So,

Previous balance: $142.55

+ Finance charge: $2.82

+ New purchases: $86.50

= Sub-total: $231.87

- Payment: $80.00

= New Balance: $151.87

3 0
3 years ago
How many ounces in one troy pound of silver?
spayn [35]
There are 12 troy ounces per troy pound, (373.24 g) rather than the 16 ounces per pound (453.59 g) found in the more common avoirdupois system. The troy ounce is 480 grains, compared with the avoirdupois ounce, which is 437 1⁄2 grains.
8 0
4 years ago
IF the area of the frame was 64inches², what would be 2 possible sets of dimensions that could be used to make a frame with that
zheka24 [161]
Set 1.) Using the formula of the area of square:
                 A = a^2; where a = side
64 inches^2 = 8^2 inches^2
64 inches^2 = 64 inches^2

Set 2.) Using the formula of the are of rectangle:
                 A = L * W; where L = length; W = width
64 inches^2 = 16 inches * 4 inches
64 inches^2 = 64 inches^2

Therefore, the possible dimensions of the frame are:
8x8 ; 16x4
3 0
3 years ago
Can you guys plz help on 2-9 plz ?! It's for today's homework please it's urgent !!!!
natima [27]
To convert from feet to inches, you will multiply or divide by 12. To convert from miles to feet, you will multiply of divide by 5280
2. 5*12= 60in
3. 5*5280= 26,400ft
4.240/12= 20ft
5. 100*3= 300ft
6. 10*12= 120in
7. 150/12= 12.5ft or 12ft 6in
8.7*3= 21ft+2ft= 23ft
9. 10*5280= 52,800ft

8 0
3 years ago
Please find the answer for this question
BlackZzzverrR [31]

Answer:

15

Step-by-step explanation:

use pythagorean theorem and fill in the blanks and solve for a^2

5 0
3 years ago
Read 2 more answers
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