3 years ago

Express the given product as a sum or difference containing only sines or cosines.

Mathematics

1 answer:

beks73 [17]3 years ago

4 0

Answer:

sin(8x)

Step-by-step explanation:

assuming that you didn't mean to write it twice

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Please help. I am not good with this

aniked [119]

Answer:

X= 7

Z= 117

Step-by-step explanation:

Z would be 117 because on the bottom half of the equation it has to be equal to 180. It gave you 63 already and so I just took the 180 and subtracted the 63 to get 117.

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2 years ago

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Their sum is -11 and the difference is 41

jeka94

Answer:

x+41=-11 I guess

Step-by-step explanation:

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2 years ago

What is the value of the expression when a = 5 and b = 2?

adell [148]

A=5\b=2
a+2b-3= 5+4-3=6

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3 years ago

If the sales tax is 7% how much tax will u pay on a cd that costs 15$

Morgarella [4.7K]

15*0.07= 1.05 so 7% of 15 is 1.05. we add this to the total so 7% tax is going to be a price of $16.05

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2 years ago

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Leo reads 14 pages in 1/3 hourWhat is the unit rate for pages per hour

pogonyaev

To determine the unit rate of pages, that is, the number of pages Leo reads in one hour you can use cross multiplication

1/3h _____14 pages

1h______x pages

$\begin{gathered} \frac{14}{\frac{1}{3}}=\frac{x}{1} \\ 14\cdot3=x \\ x=42 \end{gathered}$

Leo reads 42pages/hour

7 0

1 year ago