Fill in the blank with one of the words or phrases listed below.
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 20 above is called the
.
A. minuend
B. dividend
C. subtrahend
D. difference
Answer: A
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 1
B.
C. 4
D. 2
Find ?f.f(x, y, z) = ex3 + y3 + z5
A. F = 3x2ex3 + y3 + z5i + 3y2ex3 + y3 + z5j + 5z4ex3 + y3 + z5k B. F = 3x2ex3i + 3y2ey3j + 5z4e z5k C. F = x2ex3 + y3 + z5i + y2ex3 + y3 + z5j + z4ex3 + y3 + z5k D. F = x3ex3 + y3 + z5i + y3ex3 + y3 + z5j + z5ex3 + y3 + z5k
250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.The third quartile of the scores on the exam is approximately
A. 94 points. B. 90 points. C. 82 points. D. 77 points. E. none of these
Provide an appropriate response.Use a calculator to find the tan 53°. Round to four significant digits.
Fill in the blank(s) with the appropriate word(s).