Identify the type of surface represented by the given equation. y2 + z2 = 4
A.
| Paraboloid |
B.
| Parabolic cylinder |
C.
| Cylinder |
D.
| Ellipsoid |
Answer: C
Mathematics
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Solve. If an object is propelled upward from a height of 48 feet at an initial velocity of 80 feet per second, then its height, in feet, after t seconds is given by the equation 
After how many seconds will the object reach a height of 148 feet?
A. 5 sec B. 1.3 sec C. 2.5 sec D. 10 sec
Mathematics
Evaluate the integral.
A. - 256 B. 80 C. - 16 D. 32
Mathematics
E = 12 V, R1 = 5.6 Kê, R2 = 4.7 Kê, R3 = 3.3 Kê, R4 = 5.1 Kê, and RL = 1.2 Kê. Find VOC and RTH.
a. VOC= 4.45 V, RTH = 3.3 Kê
b. VOC= 1.79 V, RTH = 4.5 Kê
c. VOC= 6.24 V, RTH = 4.7 Kê
d. VOC= 3.18 V, RTH = 8.9 Kê
e. VOC= 5.1 V, RTH = 15 Kê
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. linear B. none C. nonlinear
Mathematics