Write the first four terms of the recursive sequence.a1 = 5, an = 1 -
for n ? 2
A. 5, - ,
,
B. 5, , -
, -5
C. 5, ,
, -3
D. 5, , -
, 5
Answer: D
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Find a positive angle less than 360° or 2? that is coterminal with the given angle.512°
A. 256° B. 332° C. 152° D. 142°
Write as a decimal. Round to the nearest thousandth, if necessary.
A. 0.552 B. 0.181 C. 1.813 D. 0.055
Identify the independent and dependent variables. Suppose that the speed of a car, measured in miles per hour (mph), is monitored for some short period of time after the driver applies the brakes. The following table and graph relate the speed of the car to the amount of time, measured in seconds (sec), elapsed from the moment that the brakes are applied.
A. Independent: Speed in miles per hour Dependent: Time in seconds B. Independent: None Dependent: Speed in miles per hour, Time in seconds C. Independent: Time in seconds Dependent: Speed in miles per hour D. Independent: Speed in miles per hour, Time in seconds Dependent: None
Simplify. ÷
A.
B.
C. z - 6
D.