Provide an appropriate response.Solving for which variable in which equation involves the least amount of work?x + 9y = 0x - 9y = 72
A. y in equation 2
B. x in equation 1
C. y in equation 1
D. x in equation 2
Answer: B
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Answer the question.The probability of rolling an even number on a die is 
. Does this probability mean that, if you roll the die two times, one even number will appear? If not, what does it mean?
A. No, a probability of 
tells us nothing.
B. No. It means that if a die were rolled many times, about 
of the outcomes would be even numbers.
C. Yes.
D. No, but if the die was rolled 10 times, 5 outcomes would be even numbers.
Find the real solutions of the equation.(x2 - 1)1/2 = 12
A. {145, -145}
B. {
}
C. {13}
D. {
, - 
}
Solve the problem.A wicker basket has a circular rim with a diameter of 11 in. How many inches of ribbon are needed to go once around the rim?(Use 3.14 for ? .)
A. 69.08 in. B. 32.54 in. C. 34.54 in. D. 121 in.
Using the illustration, find the measure of each acute angle for the right triangle below and express your answer using the appropriate rule for significant digits.
ft, 
ft
A = __________°
B = __________°
What will be an ideal response?