Perform the indicated operation. Assume that all variables are nonnegative.x
- 6
- 7x
A. -13x
B. -38x
C. -13x
D. -38x
Answer: D
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Write 2.35 × 104 as a decimal number.
A. 235 B. 23,500 C. 2,350,000 D. 0.000235
Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.86.34 ÷ 23.5 = 0.367
A. Reasonable B. Unreasonable, should be 0.0367 C. Unreasonable, should be 3.67 D. Unreasonable, should be 36.7
Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.f(x) = x3 + x2 + 1
A. origin symmetry B. y-axis symmetry C. neither
Solve the problem.Suppose an experiment consists of tossing a coin seven times and recording the sequences of heads and tails.(a) How many outcomes are possible?(b) How many outcomes have exactly three heads?(c) How many outcomes have at least three heads?
What will be an ideal response?