Determine whether or not the equation is linear.0.03x + 0.07x = 0.40
A. Linear
B. Not linear
Answer: A
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Perform the indicated operation.
A. x + 3
B. x + 2 + 
C. 
D. x + 2 - 
Solve the problem.A customer purchased 3 bottles of nail polish for $2.90 each. How much does a salesperson earn on this sale if the rate of commission is 41%? Round your answer to the nearest cent.
A. $3.57 B. $8.70 C. $1.19 D. $35.67
Rewrite the expression as a single logarithm.log3(11) - log3(22)
A. log6 
B. log3(-11)
C. log3 
D. log3 
Solve the problem.A stone thrown downward with an initial velocity of 34.3 m/sec will travel a distance of s meters, where s(t) = 4.9t2 + 34.3t and t is in seconds. If a stone is thrown downward at 34.3 m/sec from a height of 215.6 m, how long will it take the stone to hit the ground? Round your answer to the nearest second.
A. 11 sec B. 7 sec C. 4 sec D. 15 sec