Write the expression in the standard form a + bi.
3
A. 3
+ 3
i
B. 4
+ 4
i
C. 4 + 4i
D. 3 + 3i
Answer: B
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State whether you would expect the data set to be normally distributed.Sales of birthday cards over a one-year period
A. Normal B. Not normal
Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 + y2 =818x - 5y =6
What will be an ideal response?
The sequence is defined recursively. Write the first four terms.a1 = -17; an = n - an - 1
A. a1 = -17, a2 = -34, a3 = 17, a4 = -51 B. a1 = -17, a2 = 19, a3 = -16, a4 = 20 C. a1 = -17, a2 = -15, a3 = 18, a4 = -14 D. a1 = -18, a2 = -15, a3 = -17, a4 = -14
Let p represent "I eat too much," let q represent "I exercise," and let r represent "the food is good." Write the compound statement in symbols.The food is good, and if I eat too much then I exercise.
A. (r ? p) ? q B. r ? (p ? q) C. (r ? p) ? q D. (r ? p) ? q