Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.170°
A. 350° and -10°
B. 530° and -190°
C. 530° and -190°
D. 350° and -10°
Answer: C
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Find the length and direction (when defined) of u × v.u = - 
i + 
j + k, v = i + j + 2k
A. 2
; - 
i + 
j - 
k
B. 8; 
i - 
j + 
k
C. 2
; 
i + 
j - 
k
D. 8; 
i - 
j - 
k
Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
A. 
B. 3.81 × 10-6
C. 3.05 × 10-5
D. 2.44 × 10-4
Solve using a proportion. Round your answer to the nearest hundredth when necessary.Find which is the better buy (lower cost per ounce) by finding each unit price rounded to three decimal places if necessary. Crackers:$0.77 for 11.5 ounces $0.86 for 10.5 ounces
A. $0.77 for 11.5 ounces B. $0.86 for 10.5 ounces C. Both cost the same per ounce.
Find an exact value.cos 75°
A. 
B. 
- 
C. -
+ 
D. 