Solve for x.3x + 3 - 4(x + 8) < 0

A. x < 29
B. x < -35
C. x > -29
D. x > 35


Answer: C

Mathematics

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The measure of one angle is shown in the figure. Given pq, find the measures of the other seven labeled angles.

A. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 38° B. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 62° C. m?5 = m?7 = m?8 = 128°; m?1 = m?2 = m?3 = m?4 = 52° D. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 52°

Mathematics

Find all the first order partial derivatives for the following function.f(x ,y, z) = (sin xy)(cos yz2)

A.  = (y cos xy)(cos yz2);  = (z2 sin xy)(sin yz2)- (x cos xy)(cos yz2);  = 2(yz sin xy)(sin yz2)
B.  = (y cos xy)(cos yz2);  = (x cos xy)(cos yz2) - (z2 sin xy)(sin yz2);  = 2(yz sin xy)(sin yz2)
C.  = (y cos xy)(cos yz2);  = (x cos xy)(cos yz2);  = -2(yz sin xy)(sin yz2)
D.  = (y cos xy)(cosyz2);  = (x cos xy)(cos yz2) - (z2 sin xy)(sin yz2);  = -2(yz sin xy)(sin yz2)

Mathematics

Perform the indicated operations.1 +  - 

A.
B.
C.  
D.

Mathematics

Translate into an equation, and then solve the equation.Four added to what number equals nine?

A. 4 + x = 9; 6 B. 4 = x + 9; 5 C. 4 + x = 9; 5 D. 4 + x = 9; 4

Mathematics