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stepan [7]
3 years ago
9

Find the function value.. . cos^2(7pi/8)=

Mathematics
1 answer:
Greeley [361]3 years ago
4 0
To evaluate this function, we use the calculator. We change the setting to radian first because we are using pi and thensimply input the cosine of 7 pi over 8. Then we square the answer. <span>We expect this number to be less than 1. </span>The function value is 0.8536. 
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help? I know what i’m doing somewhat but i really just didn’t wanna pay attention in class the day this was taught
PIT_PIT [208]

To solve the equation for x, first divide both sides of the equation by 4 to get e^{2.7x}=\frac{33}{4}. Then, take the natural logarithm of both sides (base e) to get \ln e^{2.7x} = \ln (33/4). The left hand side of this equation if equal to 2.7x, so we get 2.7x = \ln(33/4). The final step is to divide both sides of the equation by 2.7, to get that x =\frac{ \ln (33/4)}{2.7}. This is approximately equal to 0.782.

7 0
3 years ago
Read 2 more answers
Find the difference in SIMPLEST form: <br> 3 1/5 - 1 1/10=
xxMikexx [17]

Answer:

2 1/10

Step-by-step explanation:

4 0
3 years ago
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An equation is shown. 5.25 - 1.75 + c = 9.25 What value of c makes the equation true? *
Artyom0805 [142]
B 5.75

Explaining:
5.25 - 1.75 = 3.5
3.5 - 9.25 = 5.75
5 0
3 years ago
The marginal cost function of producing q mountain bikes is 600/0.3q+5.
wariber [46]
MArginal cost is the adjustment in all out cost that emerges when the amount created changes by one unit.(In another word subordinate of cost wrt unit) 
So we coordinate to get Cost work 
∫30 600/0.3q+5 (dq) 0
we get 9798.66 from joining. 
We add that to settle cost 2059.23+2200=4259.24 
So 4259.24 is the cost. 
Income from offering the bicycle is 205*30=6150 
and Profit=Revenue-Cost 
6150 - 4259.24=1890.76 
Presently Marginal Profit 
MArginal benefit is the term used to allude to the contrast between the minor cost the peripheral income for delivering one extra unit of creation. 
Marginal Profit=Marginal Revenue-Marginal Cost 
Marginal Cost=600/0.3q+5. 
We should connect to 31 to get 41.958 
Revenue= 205q 

Marginal rev=205 
Marginal Profit = 205-41.958=163.042

4 0
3 years ago
There is 240 mg of sodium for 36 crackers. How much sodium for 15 crackers.
muminat

100. You would divide the original amount of crackers by 240, then multiply by the new amount of crackers.

4 0
3 years ago
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