Solve for the variable.-4(5x - 4) + 2x = 5
A. x = 
B. x = 
C. x = - 
D. x = - 
Answer: A
Mathematics
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Calculate the area of the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
A. 
B. 
C. 
D. 
Mathematics
Translate the expression into a word phrase.x + 1
A. The product of x and one B. One more than x C. One less than x D. x divided by one
Mathematics
Find an equation in slope-intercept form of the line satisfying the specified conditions.A horizontal line that passes through the point (5, 2)
A. y = 5 B. x = 2 C. y = 2 D. x = 5
Mathematics
Perform the indicated operations and express your answer in the form a + bi. 
A. -5 B. -5i C. 5 D. 5i
Mathematics