Mary bought pound of two sorts of cookies for $1 per pound. If cookies with apricot jam $0.90 per pound and cookies with lemon jam $1.20 per pound, how many pounds of cookies with apricot jam did she buy?NOTE: Round your answer to the nearest tenth.
A. 0.7 lb. of cookies with apricot jam
B. 0.8 lb. of cookies with apricot jam
C. 0.5 lb. of cookies with apricot jam
D. 0.6 lb. of cookies with apricot jam
E. 0.9 lb. of cookies with apricot jam
Answer: A
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Evaluate the integral.
A. 
tan34t - tan 4t + t + C
B. 
tan34t - 
tan24t + 
tan 4t + t + C
C. - 
tan34t + 
tan 4t + C
D. 
tan34t - 
tan 4t + t + C
Add or subtract as indicated. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Solve the problem.The area of a triangle with base b and height h is given by the formula 
Find the area of a triangle with base 18 meters and height 2 meters.
A. 20 m2 B. 20.5 m2 C. 36 m2 D. 18 m2
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.h(2?)
A. 
B. 
C. - 
D. - 