Find the area of the SAS triangle ABC. If necessary, round the answer to two decimal places.A = 83°, b = 9 cm,
cm
A. 3.29 sq cm
B. 53.60 sq cm
C. 27.01 sq cm
D. 26.80 sq cm
Answer: D
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Determine whether the argument is valid or invalid by using a truth table.p ? q~ p----? ~ q
A. The argument is valid.
B. The argument is invalid.
C. The argument is valid.
D. The argument is invalid.
Solve. Give your answer as a mixed numeral.A worker has readings that take 1 minutes each to read and record. How many readings can be completed in 72 minutes?
A. 8 readings B. 25 readings C. 96 readings D. 54 readings
Solve.A card is drawn from a well-shuffled deck of 52 cards. What is the probability that the card will have a value of 5 and be a face card?
A.
B.
C.
D. 0
Solve the problem. Express the answer in scientific notation to two decimals.If the speed of light is 3.00 × 108 m/sec, how long does it take light to travel 2.29 × 1011 m, the distance from the sun to Mars?
A. 7.6 × 103 sec B. 76 sec C. 7.6 × 102 min D. 7.6 × 102 sec