Identify cosQ as a fraction and as a decimal rounded to the nearest hundredth. HELP ASAP! PLEASE!!
1 answer:
Answer:
Step-by-step explanation:
Cos(Q) = adjacent to Q/Hypotenuse
adjacent = 15
Hypotenuse = 17.7
Cos(Q) = 15/17.7
Cos(Q) = 0.8475
The answer is C.
D is impossible. The cos of any angle can never be more than 1.
B is Tan(Q). They are not the same.
A is Sin(Q)
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Answer:
$140
Step-by-step explanation:
each pair of shoes costs $20 (80 dvided by 4). 20 times 7 is 140
Answer:
45:36 is the answer.
Step-by-step explanation:
Divide 81 by sum of ratio.
81/(5+4)=81/9=9
So,
5×9 : 4×9
45 : 36
Check: 45+36=91
Answer:
8x² - 13x - 17
Step-by-step explanation:
8x² - 15x + 3) - (20 - 2x) = 8x² - 15x + 3 - 20 + 2x = 8x² - 13x - 17
Answer:
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Step-by-step explanation:
Multiplying x^22 and x^7 results in x^29.
Then we have:
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