3 years ago

Find the exact value of the following expression. sin(285° - 240°)

Mathematics

1 answer:

Sladkaya [172]3 years ago

3 0

Sin(285°-240°)=45° which is the exact value

You might be interested in

M= -1, b=6 write an equation of a line with the given slope m and y-intercept b.

Wittaler [7]

$y=-1+6$

I'm pretty sure this is the answer but I'm not exactly sure....

5 0

3 years ago

Read 2 more answers

Doug took 93 minutes to answer 31 questions. Click on the equation that can be used to determine the number of questions, q, tha

melisa1 [442]

Answer:

3 questions

Step-by-step explanation:

93/31

5 0

2 years ago

Write the following proportion using colons. 7 is to 21 as 3 is to 9.

Lubov Fominskaja [6]

The answer is 7:21 = 3:9.

7 0

3 years ago

Read 2 more answers

-7x + 9 In the expresion show, which of the following is the constant?

Colt1911 [192]

Answer:

Step-by-step explanation:

The constant is the plain number that doesn't have a letter attached.

6 0

2 years ago

Read 2 more answers

A laptop was originally sold for $975. The laptop is now on sale for $828.75.The percent markdown must have been...

Sonja [21]

Answer:

15% markdown

Step-by-step explanation:

To find the percent markdown

Take the original price minus the new price

975-828.75

146.25

Divide by the original price

146.25/975

.15

Change to percent form

15% markdown

5 0

2 years ago