2 years ago

7 1/2 /(4 1/2-5 1/8) = ?

Mathematics

1 answer:

ziro4ka [17]2 years ago

4 0

The answer is the second option. -12

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What is the volume of the cone with diameter 7in and height 9in? Round to the nearest cubic inch

dezoksy [38]

Diameter = 7 cm
radius = 7÷2 = 3.5
Volume of cone = 1/3 $\pi r^{2} h$
Volume of cone = 1/3 $\pi 3.5^{2} (9)$ = 115 cubic inches (Answer B)

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3 years ago

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The expression 10a+6c gives the cost (in dollars) for a adults and c children to eat at a buffet restaurant. A. The cost for 1 a

Liono4ka [1.6K]

Answer: The total cost is $\$62$ assuming the cost for 1 adult is $\$5$ and the cost for 1 child is $\$2$

Step-by-step explanation:

Assuming the cost for 1 adult is $\$5$ and the cost for 1 child is $\$2$ :

$a=\$5$ and $c=\$2$

Then the expression that gives the total cost $10 a+6c$ is solved as:

$10(\$5)+6(\$2)=\$62$

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3 years ago

What is 85% of 2500 meters

ladessa [460]

<span>2500*0.85=2125 meters</span>

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3 years ago

Identify the cross section of the solid shown in the image.

jonny [76]

Answer:

Rectangle

Step-by-step explanation:

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3 years ago

Pedro deposited $7,350 into a savings account 21 years ago. The account has an interest rate of 4.5% and the balance is currentl

Licemer1 [7]

The interest is compounded quarterly because the formula is
A=p (1+r/k)^kt
A it's 18810.67 but I will assume it's unknown ?
P present value 7350
R interest rate 0.045
K compounded quarterly 4
Now solve the formula as the interest is compoundedquarterly
A=7,350×(1+0.045÷4)^(4×21)
A=18,810.67

So the answer is quarterly

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3 years ago