Identify the equation as either an identity or not.cos 2? = 2 cos ?
A. Not an identity
B. Identity
Answer: A
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Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?
A. 0.35 B. 0.559 C. 0.224 D. 0.217
Use the graph to write the inequality or system of inequalities.
A. y ? -2x - 3 B. y ? -2x - 3 C. y ? 2x + 3 D. y ? 2x - 3
To further justify the Cofunction Theorem, use your calculator to find a value for each pair of trigonometric functions below. In each case, the trigonometric functions are cofunctions of one another, and the angles are complementary angles. Round your answers to four places past the decimal point. ? sin 28° = _____ , cos 62° = _____
What will be an ideal response?
Find the amount of an annuity with $3500 deposited annually at 6% compounded annually for seven years.
A. $5262.71 B. $4970.00 C. $29,378.43 D. $37,100.00