Perform each operation in proper order.82 × 113 + (8 - 4) × 3
A. 85,196
B. 85,220
C. 7756
D. 540
Answer: A
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Use a tree diagram to solve the problem. There are 3 cards in a hat; one is a King (K), one is a Queen (Q), and one is an Ace (A). Sarah pulls out two cards at random. Use a tree diagram to list all the possible card combinations Sarah could pull.
A. KKQ, KKQ, QAK, AQ A B. KQA, QKA, AKQ C. KQ, KA, Q K, Q A, A K, A Q D. KK, K Q , KA, Q K , Q Q , Q A, AK , AQ , A A
Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -2 sin 
.
A. 4?
B. 8?
C. 
D. 2?
Determine if the sequence is decreasing or nondecreasing and if it is bounded or unbounded from above.an = 
A. Decreasing; bounded B. Nondecreasing; unbounded C. Nondecreasing; bounded D. Decreasing; unbounded
Solve the problem.Linda invests src="https://sciemce.com/media/4/ppg__tttt0516191133__f1q124g6.jpg" alt="" style="vertical-align: -4.0px;" /> and 
for one year. Part is invested at 
, another part at 
, and the rest at 
. The total income from all 3 investments is 
. The combined income from the 
investments is the same as the income from the 
investment. Find the amount invested at each rate.
A. $10,000 at 5%; $5000 at 6%; $10,000 at 8%
B. $8000 at 5%; $10,000 at 6%; $7000 at 8%
C. $5000 at 5%; $10,000 at 6%; $10,000 at 8%
D. $10,000 at 5%; $10,000 at 6%; $5000 at 8%