Find the indicated matrix.Let A = 
and B = 
. Find -2A + 4B.
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Solve the problem.A wheel with radius 3 m rolls at 18 rad/s. How fast is a point on the rim of the wheel rising when the point is 
radians above the horizontal (and rising)? (Round your answer to one decimal place.)
A. 13.5 m/s B. 108.0 m/s C. 54.0 m/s D. 27.0 m/s
Multiply or divide measurement numbers, rounding to the correct precision.8 in. × 3 in. × 4 in.
A. 72 cu in B. 96 cu in C. 76 cu in D. 108 cu in
Find the slope of the polar curve at the indicated point.r = 6 sin 4?, ? = 
A. 
B. 1 + 
C. -1
D. undefined
Complete the income statement. Cindy's Sweet Shop had gross sales of $370,000 with returns of $6,900. The inventory on January 1 was $50,000. During the year $181,000 worth of goods was purchased with freight of $1,900. The inventory on December 31 was $50,000. Wages and salaries were $23,100, rent was $8,700, advertising was $5,100, utilities were $2,300, business taxes totaled $5,400, and miscellaneous expenses were $3,500.
A. 1) $370,000, 2) $6,900, 3) $363,100, 4) $179,100, 5) $184,000, 
B. 1) $370,000, 2) $6,900, 3) $363,100, 4) $182,900, 5) $180,200, 
C. 1) $370,000, 2) $6,900, 3) $376,900, 4) $182,900, 5) $194,000, 
D. 1) $370,000, 2) $6,900, 3) $363,100, 4) $182,900, 5) $180,200, 
