The answer is 81%. If you ever have this on a quiz remember to make a decimal a percent take out the decimal and just add a % at the end. to convert a percent to a decimal, if it's lower than 2 numbers, add a .0 if it is 2numbers or above, just add .
hope this is helpful :)
Answer:
Fifth Score = 87
Sixth Score = 95
Step-by-step explanation:
Given
Required
Set up an equation
Solve for the fifth and sixth score
Average is calculated as thus:
Substitute 85 for Average
Multiply both sides by 6
Solve for 2x
Solve for x
Hence:
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Answer:
4.4471336 * 10^2.
Step-by-step explanation:
(6.253•10^-2)(7.112x10^3)
= 6.253*7.112 * 10^-2*10^3
= 44.471336 * 10^1
= 4.4471336 * 10^2.
Answer:
two thirds, because the angles are complementary
Step-by-step explanation:
The cosine of an angle is equal to the sine of its complement.
cos(23°) = 2/3 = sin(67°)
The answer is D. <span>No, it is not a valid inference because his classmates do not make up a random sample of the students in the school.</span>