First, write the value or values of the variable that make a denominator zero. Then solve the equation.
+ 6 = 
A. none;
B. 0, 4;
C. 0;
D. 0;
Answer: C
Mathematics
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The perimeter of a rectangle is 22 inches and the area is 30 square inches. Find the length and width of the rectangle.
A. 5 and 12 B. 10 and 12 C. 5 and 6 D. 10 and 6 E. none of these
Mathematics
Use a calculator to compute the first 10 iterations of Newton's method when applied to the function with the given initial approximation. Make a table for the values. Round to six decimal places.f(x) = 3x - cos x; x0 = 1
A.
B.
C.
D.
Mathematics
Find dy for the given values of x and ?x.y = + 3
; x = 4, ?x = 0.5
A. 0.35 B. 0.47 C. 0.37 D. 0.45
Mathematics
Evaluate the determinant.
A. -1 B. -7 C. 5 D. -5
Mathematics