Answer the question or write an explanation.Explain how (-6)4 and -64 are different.
What will be an ideal response?
In the first, -6 is raised to the 4 power. In the second, 6 is raised to the 4 power, then the negative is applied.
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When a skydiver jumps from an airplane, his downward velocity V, in feet per second, t seconds into the fall is given by
.
A: Make a graph of V versus t over the first 20 seconds of the fall.B: The terminal velocity of the skydiver is 181 feet per second. What is 90% of terminal velocity?C: When does the skydiver reach 90% of terminal velocity?
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Round your answer to two decimal places if necessary.
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What will be an ideal response?
Decide whether the statement makes sense. Explain your reasoning.My district is shaped like a horseshoe.
What will be an ideal response?
Provide an appropriate response.Use the max-min inequality to find upper and lower bounds for and
. Add these to arrive at an estimate of
.
What will be an ideal response?
Solve the system of equations.5x - 8y + 5z = -56-15x + 24y - 15z = 16815x - 24y + 15z = -168
A. {(x,y,z) | 15x - 24y + 15z = -56} B. {(x,y,z) | 5x - 8y + 5z = -56} C. {(-7, -3, -9)} D. ?