2 years ago

What is the value of x? Sin(x)=cos(81)

1 answer:

8 0

Answer:

0.98768834034243

Step-by-step explanation:

Since 81 is smaller than 90, it is located in the first quadrant and in the first quadrant, the values for sin, cos and tan are always positive.

sin(81)= 0.98768834034243

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gladu [14]

(4/5) / 8....when ur dividing with fractions, flip what u r dividing by, then multiply

4/5 * 1/8 = 4/40 reduces to 1/10 <=

6 0

2 years ago

oee [108]

We can write the equation 9x=4500

Now we just solve for x by dividing both sides by 9 to get:
x=500

Hope this helps!

3 0

2 years ago

baherus [9]

27 divided by 40 is equal to 0.675.

5 0

2 years ago

KIM [24]

The answer is b
(-1,3,5)

Hope this helps!

8 0

3 years ago

valentinak56 [21]

Answer:

$2.75\%$

Step-by-step explanation:

To find what percentage a certain value is of another value, simply divide the first value by the second, respectively.

We want to find want percentage that 7,562.5 is of 275,000. Therefore, we will divide 7,562.5 by 275,000 to obtain a decimal:

$\frac{7,562.5}{275,000}=0.0275$

To convert from a decimal to a percentage, multiply by 100:

$0.0275 \cdot 100=\boxed{2.75\%}$

7 0

3 years ago