Find the indicated cross product.v = 5i + 3j, w = -3i - 4kFind w × v.
A. -12j - 15k
B. 12i - 20j - 9k
C. -9i - 12j + 12k
D. 20i - 12j - 9k
Answer: B
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Use the formula ? = 
to find the value of the missing variable. Give an exact answer unless otherwise indicated.? = 
radian, t = 11 sec
A. 
radians per sec
B. 
radians per sec
C. 
radians per sec
D. 
radian per sec
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Chang bought a bumper marked up 11.8% based on selling price at a local auto repair shop. If the markup is $44.85, find (a) the selling price, (b) the cost, and (c) the markup as a percent of the cost.
A. (a) $424.93 (b) $380.08 (c) 11.8% B. (a) $335.23 (b) $380.08 (c) 11.8% C. (a) $380.08 (b) $424.93 (c) 10.6% D. (a) $380.08 (b) $335.23 (c) 13.4%
Write the decimal as a fraction or mixed number in simplest form.0.624
A. 
B. 
C. 
D. 
Provide an appropriate response.In scientific notation, what is the smallest positive integer which can be multiplied by a power of 10?
Fill in the blank(s) with the appropriate word(s).