Solve the equation on the interval [0, 2?).sin2x - cos2x = 0
A. ,
,
,
B. ,
C.
D. ,
Answer: A
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Use inequality notation and interval notation to describe the set. ? The dog's weight W is more than 63 pounds. ?
A. Inequality : W> 63Interval : (63, ?) B. Inequality : W ? 63Interval : (63, ?) C. Inequality : W ? 63Interval : (63, ?) D. Inequality : W < 63Interval : (63, ?) E. Inequality : W = 63Interval : (63, ?)
A sports car is moving at a constant speed and then starts to accelerate. The following table shows the velocity V, in miles per hour, of a sports car t seconds after it begins accelerating. Round your answer to two decimal places, if necessary. t 2 2.5 3 3.5 V 41 47.67 54.34 61.01? A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: By how much does the velocity increase over a 3-second period?
What will be an ideal response?
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A.
B.
C.
D.
Provide an appropriate response.The amount a bank charges if someone writes you a check, but does not have the necessary money in the bank to cover it, is termed a(n):
A. ATM charge B. NSF charge C. statement charge D. returned check fee