Decide whether or not the given equation is an identity.sin2 
= 1
A. Yes
B. No
Answer: A
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Classify the equation as a contradiction, an identity, or a conditional equation. 6(x + 5) - 8(x + 5) = -2x + 70
A. Contradiction B. Conditional C. Identity
Simplify.
A. 
B. 
C. 
D. 
Solve the problem.Super Sally, a truly amazing individual, picks up a rock and throws it as hard as she can. The table below displays the relationship between the rock's horizontal distance, d (in feet) from Sally and the initial speed with which she throws. 
Assume that the horizontal distance travelled varies linearly with the speed with which the rock is thrown. Using a graphing utility, find the line of best fit, and estimate, rounded to two decimal places, the horizontal distance of the rock if the initial speed is 33 feet per second.
A. 26.67 ft B. 31.33 ft C. 31.34 ft D. 34.76 ft
Find the payment necessary to amortize the loan.$2300; 10% compounded quarterly; 8 quarterly payments
A. $320.78 B. $463.00 C. $295.40 D. $327.73