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nikklg [1K]
3 years ago
11

I need help on my technical mathematics problems! ASAP

Mathematics
1 answer:
aliina [53]3 years ago
5 0
Cos <span>θ = 0.5333
inverse cosine both sides of equation
cos⁻¹(cos </span>θ) = cos⁻¹(0.5333)
on left side, cosine cancel out
on right side use calculator in radian mode
θ = 1.0083

for the ttriangle, assuming c is the hypotenuse
pythagoras
a² + b² = c²
b² = c² - a²
b = √(c² - a²)
b = √(9² - 2²)
b = 8.77
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If the sales tax in ny state is 8% and the customer's items total $54.08 what is the grand total of the sale (including tax)?
gogolik [260]
Irst Step: 
<span>54.08 * 0.08 </span>
<span>(total) * (sales tax, percent in decimal) </span>
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<span>Second Step: </span>
<span>54.08 + 4.33 </span>
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Answer:

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6 0
3 years ago
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sp2606 [1]

Answer:

The answer is basically just 10 times whatever x is, plus 2. For an example, if x was 5, than the answer would be 52 because 10 times 5 plus 2 is 52.

Step-by-step explanation:

6 0
3 years ago
I need help! And I need a reasoning as well
Sindrei [870]

Answer:

A) 3²·3³

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6 0
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Read 2 more answers
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