Write a quadratic equation in standard form with the given solution set.{3 + 
, 3 - 
}
A. x2 + 6x + 1 = 0
B. x2 - 6x - 1 = 0
C. x2 - 1 = 0
D. x2 + 1 = 0
Answer: B
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If a rock is tossed upward from ground level, its upward velocity V, in feet per second, satisfies the equation of change
.
Here the time t is measured in seconds. Suppose the rock is tossed upward with an initial velocity of 136 feet per second.
?
A: Write a formula that gives the velocity t seconds after the upward toss.B: How many seconds after the toss does the rock reach the peak of its flight? Suggestion: What is the velocity of the rock when it reaches the peak of its flight? Round your answer to two decimal places.C: How many seconds after the rock is tossed upward does it strike the ground? Round your answer to two decimal places.
What will be an ideal response?
Plot the point whose polar coordinates are given.(2, -3?/4)
A. 
B. 
C. 
D. 
Perform the indicated operation and write the answer in lowest terms. 12
- 5
A. 6
B. 6
C. 16
D. 17
Identify the group of terms as like or unlike.15z, -10z
A. Unlike B. Like