Name the property that justifies the statement. All variables represent real numbers.15 + (-16) = (-16) + 15
A. Associative property of addition
B. Distributive property of multiplication over addition
C. Inverse property of addition
D. Commutative property of addition
Answer: D
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Use the guidelines to evaluate the study. From the information given, what is the biggest flaw in the study?You would like to know if the customers of your video store are satisfied. You hand a customer satisfaction questionnaire to every customer who comes into the store and ask them to fill it out and place it in a box after they check out. The questionnaire asks customers to rate their satisfaction on a scale of 1-10 with regard to the video selection and customer service.
A. Wording of the questions B. Participation Bias C. Selection Bias D. Confounding variables E. Setting may not encourage honest responses
Calculate the truth value of the negation of the fuzzy statement. The truth value of the fuzzy statement is given in parentheses.Michael Jordan is the best basketball player to ever play in the NBA. (0.71)
A. 0.29 B. 0.71 C. 1 D. 0
Given the measure of one acute angle, find the measure of the other acute angle. Triangle is not drawn to scale.?K = 30°
A. ?M = 30° B. ?M = 60° C. ?M = 120° D. ?L = 90°
Evaluate the function.
If y = f(x), find f(1).
A. 1 B. 0 C. -2 D. 2