Answer the question or provide the appropriate response.A ball is thrown upward from an initial height of 58 feet with an initial velocity of 28 feet per second. Describe how you could use the graph of y = -16x2 + 28x + 58 to find the time at which the object hits the ground.
A. Find the positive x-intercept.
B. Find the x-coordinate of the vertex.
C. Find the y-intercept.
D. Find the negative x-intercept.
Answer: A
Mathematics
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Identify the type of surface represented by the given equation.
+ 
= 2
A.
| Ellipsoid |
B. Paraboloid
C. Elliptical cylinder
D. Parabolic cylinder
Mathematics
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent.4x + 3y = 293x - 2y = -8
A. (7, 2)
B. No solution, inconsistent
C. (2, 7)
D. (4, -20)
Mathematics
Solve the polynomial inequality. Express the solution in interval notation.x2 - 4x - 21 ? 0
A. [7, ?) B. [-3, 7] C. (-?, -3] ? [7, ?) D. (-?, -3]
Mathematics
Write the percent as a fraction or mixed number in lowest terms.700%
A. 7 B. 7000 C. 70 D. 700
Mathematics