Solve the equation.x + 19 = 2
A. {17}
B. {21}
C. {-21}
D. {-17}
Answer: D
Mathematics
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Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 3x
A. 
; 
2
B. 0; 
2
C. 0; 
2
D. 
; 
2
Mathematics
Determine the place value of the digit 3 in the whole number.1392
A. thousands B. tens C. ones D. hundreds
Mathematics
Evaluate the following improper integral whenever it is convergent.
?
?
A. 8 B. 0 C. -6 D. -10 E. the integral is divergent
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.5y6 - 19y3 + 12
A. (5y3 - 3y2 + y - 4)(y3 - 4y2 + y - 3) B. (5y3 - 4)(y3 - 3) C. y2(5y2 - 4)(y2 - 3) D. y4(5y - 4)(y - 3)
Mathematics