Evaluate the integral.
A. 32
B. 25
C. 50
D. 16
Answer: A
Mathematics
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Solve the problem.Let u = 2i + 4j, v = 2i + 3j, and w = i - j. Write u = u1 + u2 where u1 is parallel to v and u2 is parallel to w.
A. u1 = 3v u2 = 2w B. u1 = 4v u2 = -12w C. u1 = 0.8333 v u2 = -2.500w D. u1 = 1.200 v u2 = -0.4000w
Mathematics
Find the x-intercepts of: y= -4x²+ 8x- 3
What will be an ideal response?
Mathematics
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. irrational, 
B. not a real number
C. rational, 
D. irrational, 0.36
Mathematics
Divide.
A. 0.0051 B. 0.49 C. 0.051 D. 0.049
Mathematics