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Anettt [7]
2 years ago
6

Evaluate 8a-1+0.5b8a−1+0.5b8, a, minus, 1, plus, 0, point, 5, b when a=\dfrac14a=

Mathematics
2 answers:
professor190 [17]2 years ago
7 0

Answer: 6

Step-by-step explanation:

Given the following expression:

8a-1+0.5b

You need to substitute the given values of "a" and "b" into the expression. Notice that these values are:

a=\frac{1}{4}\\\\b=10

Then;

 8a-1+0.5b=8(\frac{1}{4})-1+0.5(10)

Now you must solve the multiplications:

=\frac{8}{4}-1+5=2-1+5

The final step is to add the numbers. Therefore, you get the following answer:

=6

mart [117]2 years ago
5 0

Answer: 6

Step-by-step explanation:

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Ur x axis will be the number of cans and ur y axis will be the weight in oz

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3 0
1 year ago
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What is the factored form of this expression?
kirill [66]

Answer:

= (3t+2)(3t-2)(3t-4)

Step-by-step explanation:

Given the expression 27t^3 - 36t^2 - 12t + 16

On factoring:

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= 9t²(3t-4)-4(3t-4)

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factoring 9t²-4

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Hence (3t)² - 2² = (3t+2)(3t-2)

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Hence the factored form of the expression is (3t+2)(3t-2)(3t-4)

6 0
1 year ago
If a pair of shoes costs $52.50 including a 7.25% tax, what is the original cost of the item before taxes are added? No other sy
zheka24 [161]

Answer:

56.31

Step-by-step explanation:

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Hope it helps!

3 0
2 years ago
The volume of a cone with a height of 6 cm is 8 PI cubic centimeters. Which expression can be used to find r, the radius of the
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Answer:

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Step-by-step explanation:

First of all to solve this problem we have to know the formula to calculate the volume of a cone

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r = radius

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we replace with the known values

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If we look at the options, the correct option is D.

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