3 years ago

Select all of the true equations.

Mathematics

1 answer:

Paraphin [41]3 years ago

6 0

Answer:

cos(63)=y/15

tan(27)=y/x

sin(63)=x/15

Step-by-step explanation:

You need to memorize the definitions of all the trig functions. Then these types of problems will be easy for you. OK?

You might be interested in

Find the radius of a sphere with a volume of 2, 304π cubic feet.

swat32

Answer:

it says 8.193 ft

Step-by-step explanation:

7 0

3 years ago

Kelley Katherine takes a trip to Paris. When she was standing near the 1063 foot tall Eiffel tower, she noticed that her shadow

alina1380 [7]

In order to complete this, we must write it as a ratio. This would look like: 2.4:5.25=x:1063. In order to solve for x, we must first divide 5.25 by 2.4, which I will mark as y, then we take y and divide it into 1063, giving us the answer of 485.94, rounded will give you 486. x now equals 486.

5 0

3 years ago

What are the steps to find the lower and upper quartiles of a data set

Mariana [72]

Answer:

1. Order the values. 2. Find the median. 3. Find the lower quartile. 4. Find the upper quartile.

Step-by-step explanation:

6 0

3 years ago

The base of a triangle is represented by (2x − 6) and the height by (x − 2). Which polynomial expression BEST represents the are

BabaBlast [244]

Area of a triangle= $\frac{1}{2} *base*height$
A= $\frac{1}{2} *(2x-6)*(x-2)$
A= $\frac{1}{2} ( 2x^{2} -4x-6x+12)$
A= $x^{2} -2x-3x+6$
A= $x^{2} -5x+6$

7 0

3 years ago

Read 2 more answers

What is -12 divided by 2/3? A. –36 B. –24 C. –18 D. –8

vazorg [7]

What is -12 divided by 2/3?

your answer is -18

5 0

2 years ago