3 years ago

Sales tax is 5% what will be the sales tax on a purchase of $15.95

Mathematics

1 answer:

cricket20 [7]3 years ago

7 0

0.7975 is the answer to this question

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On a skiing trip there are five people but only three pairs of skis how many different groups of three could ski

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10 different groups can ski.

This is a combination of 5 items taken 3 at a time:
$_5C_3=\frac{5!}{3!(5-3)!}=\frac{5!}{3!2!}=\frac{120}{12}=10$

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3 years ago

Plz help out with this!!!!

liberstina [14]

1. 6 times 6 = 36 cm
2. 9 times 11 = 99 yd

3. 1/2(13)(8+3)
6.5(11)
71.5 ft

4. 12 times 4 = 48 m
5. 5 times 3 = 15 in
6. 8 times 4 = 32 mm

7. 1/2(8)(10+2)
4(12)
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8. 4 times 4 = 16 cm
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3 years ago

Help me please solution.

Alex17521 [72]

Factors of 26: 1, 2, 13, 26 (1 × 26, 2 × 13)

Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 (1 × 42, 2 × 21, 3 × 14, 6 × 7)

The greatest common factor they have is 2

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3 years ago

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Based on the results shown in the table, how many white marbles would one expect to draw in a total of 50 draws? (hint:set up a

Dovator [93]

The answer to your question is 10

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3 years ago

Part A: Factor 2x2c2 + 3xc2 − 35c2. Show your work. (4 points) Part B: Factor x2 + 20x + 100. Show your work. (3 points) Part C:

Paraphin [41]

$A.\\2x^2c^2+3xc^2-35c^2=c^2(2x^2+3x-35)=c^2(2x^2+10x-7x-35)\\\\=c^2[2x(x+5)-7(x+5)]=c^2(x+5)(2x-7)$

$B.\\x^2+20x+100=x^2+10x+10x+100=x(x+10)+10(x+10)\\\\=(x+10)(x+10)=(x+10)^2$

$C.\\x^2-144=x^2-12^2=(x-12)(x+12)\\\\used:\ a^2-b^2=(a-b)(a+b)$

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4 years ago