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Ksju [112]
3 years ago
14

Evaluate for f=3. 2f - f +7

Mathematics
1 answer:
CaHeK987 [17]3 years ago
8 0
2(3) - 3 + 7 = 6 - 3 + 7 = 10
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Vivek worked 35 hours and earned $385. At this rate, how many hours would it take him to earn $143?
earnstyle [38]
35 divided by 385 is 11. This means Vivek will earn $143 in 11 hours.
Comment if I am wrong.
3 0
3 years ago
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55 percent of 48 is the same as 60 percent of what number? I WILL AWARD BRAINLEIST
mars1129 [50]

Answer:

Step-by-step explanation:

55% of 48 = 26.4

0%-------------------------------------60%------------100%

0                                             26.4

60x1.6~=100

26.4x1.6~=44

...55% of 48 is the same as 60% of 44

5 0
3 years ago
Can someone help Find the surface area
ankoles [38]

Answer:

1861.39 cm²

Step-by-step explanation:

Given:

d = 15 cm

radius (r) = ½(15) = 7.5 cm

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Surface area of a cylinder = 2πrh + 2πr²

Plug in the values

Surface area = 2*π*7.5*32 + 2*π*7.5²

= 1861.39 cm²

7 0
3 years ago
If we get the 100 from number 1 each year for ten years and invest each payment in an account that earns 8% how much will be the
blsea [12.9K]

Answer:

$1,448.66

Step-by-step explanation:

The future value of an annuity with yearly deposits 'P' at an interest rate of 'r' invested for 'n' years is determined by:

FV = P[\frac{(1+r)^n-1}{r}]

For P = $100, r = 0.08 and n = 10 years:

FV = 100[\frac{(1+0.08)^{10}-1}{0.08}]\\FV=\$1,448.66

The amount at the end of the ten years is $1,448.66

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3 years ago
What is the area of this shape?
zysi [14]
Area = L x H

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3 0
3 years ago
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