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saw5 [17]
3 years ago
15

What is the value of sin20sin30sin40sin80.

Mathematics
1 answer:
Ilya [14]3 years ago
3 0
1,-1,1,-1 is your answer
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Work the following financial transactions. Your station charges $15.95 for a lubrication job. As a promotion you sell six coupon
liq [111]

<u>Answer:</u>

16.4%

<u>Step-by-step explanation:</u>

We know that a station charges $15.95 for a lubrication job and as a promotion sell six coupons were sold for lubrication jobs for $80.

We are to find the percentage discount that was being offered on purchase of 6 coupon lube book.

Original price of 6 coupons = 6 × 15.95 = $95.7

Difference in prices = 95.7 - 80 = $15.7

Percentage discount = 15.7/95.7 = 16.4%

8 0
3 years ago
Help! more division pretty easy now do it!
schepotkina [342]

Answer:

448 R50

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
What is the value of a^3, if a =7
alekssr [168]
Ok so remember
x^n means x times itself n times
example
x^2=x times x
x^4=x times x times x times x
so

a^3
a=7
a^3=a times itself 3 times therefor
a^3=a times a times a
subsitute 7 for a
7^3=7 times 7 times 7
7^3=343
8 0
3 years ago
Read 2 more answers
Coffee table is 20% odd the original price of $115. If there is 7.5% sales tax, what is the final price of the coffee table?
netineya [11]
100%-20%= 80%=0.8

115(0.8)= 92

92(1.075)= 98.9

The final price of the coffee table is $98.90. 

Hope this helps! 
3 0
3 years ago
What is 2/5 closer to
Paha777 [63]

Answer:

Depends on what it is

Step-by-step explanation:

I can't tell you because I don't know what we are comparing. :)

6 0
3 years ago
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