Solve the problem.A rock is thrown vertically upward from the surface of an airless planet. It reaches a height of 
meters in t seconds. How high does the rock go? How long does it take the rock to reach its highest point?
A. 595 m, 5 sec
B. 1080 m, 10 sec
C. 300 m, 5 sec
D. 600 m, 10 sec
Answer: C
Mathematics
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Provide an appropriate response.(a) Translate into symbols. Angle x measures 15° more than angle y.(b) Find the measure of ?y if the measure of ?x = 106°.
A. (a) ?x = ?y + 15° (b) 91° B. (a) ?x = ?y + 15° (b) 121° C. (a) ?y = ?x + 15° (b) 7° D. (a) ?y = ?x + 15° (b) 91°
Mathematics
Find the area.
A.
| 25 cm2 |
B. 20 cm2
C. 10 cm2
D. 12.5 cm2
Mathematics
Use the square root property to solve the quadratic equation.(2m - 5)2 = 9
A. -2, -8 B. 8, 2 C. -1, -4 D. 4, 1
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.y = x3
A. Not a function; domain: (-?, ?) B. Not a function; domain: all whole numbers C. Function; domain: all whole numbers D. Function; domain: (-?, ?)
Mathematics