Answer:
undefined
Step-by-step explanation:
Sin(x) = 0 where x = 0
Cos(x) = 1 where x = 0
Cot(0) is undefined
Answer: b and d
Step-by-step explanation:
yw!
Answer: domain: 4, -2, 0, 1/2, 1, -3, 100
Range: 19, 77, 10, 9/5 10, 0, 100
Step-by-step explanation:
Answer:
Step-by-step explanation:
You have the right numbers, but the wrong accounts.
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Let x represent the amount invested at 8% (the highest rate). Then the total interest is ...
.08x +.03(3000 -x) = .04(3000)
.05x = .01(3000) . . . . subtract .03(3000)
x = 3000/5 = 600
Matthew invested $600 at 8%, $2400 at 3%.
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<em>Comment on checking your answer</em>
You may notice that the overall interest rate is 4%, closer to 3% than to 8%. That means more of the money must be invested at 3% than at 8%.
Answer:
76$
Step-by-step explanation:
114=.6y; y= original price
y=190, original price
190-114=76