Solve.6x2/5 + 11x1/5 + 4 = 0
A. - 
, - 
B. 3, 2
C. 
, 
D. - 
, - 
Answer: D
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Solve the problem.Sketch a smooth curve through the origin with the following properties: f '(x) > 0 for 
for 
f "(x) approaches 0 as x approaches -?; and f "(x) approaches 0 as x approaches ?. 
What will be an ideal response?
Solve the problem.The formula r = 2
can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of length L, in feet. What was the speed of a car that left a skid mark of 165 feet?
A. 10
mph
B. 330 mph
C. 5
mph
D. 50
mph
Solve the problem. If necessary, use notation such as 0.
, 0.
, or 0.
, unless otherwise stated. Convert to a decimal: On the last quiz in Matthew's biology class, 15 out of the 16 students got a B.
A. 0.93
B. 0.9
C. 0.937
D. 0.9375
Provide an appropriate response.Determine whether or not the function is one-to-one: f(x) = 7x + 6
What will be an ideal response?