3 years ago

Factor cot^2x-cotx-42

Mathematics

1 answer:

tankabanditka [31]3 years ago

3 0

Step-by-step explanation:

cot²x − cot x − 42

(cot x − 7) (cot x + 6)

You might be interested in

Lines m and n are parallel.

Vera_Pavlovna [14]

Answer:

Step-by-step explanation:

5 0

3 years ago

In a sale, normal prices are reduced by 17%. The normal price of a washing machine is reduced by £42.50

Misha Larkins [42]

Answer: The original price of washing machine is $250.

Step-by-step explanation:

Since we have given that

Rate of decline in normal prices = 17%

Amount of normal price reduced by = $42.50

Let the original price be x

According to question,

$\frac{17}{100}\times x=42.50\\\\x=\frac{100}{17}\times 42.50\\\\x=\$250$

Hence, The original price of washing machine is $250.

8 0

3 years ago

What plus 4/3 equals 19/3 in the simplest form?

dangina [55]

15/3 + 4/3 = 19/3

All you have to do is subtract 4/3 from 19/3 to get 15/3

4 0

3 years ago

Answer this question you get 50 points

Sliva [168]

Answer:

Angle YXZ = (1/2) sum of the intercepted arcs

Angle YXZ = (1/2) (41 + 63)

Angle YXZ = (1/2) (104)

Anglw YXZ = 52 degrees

Step-by-step explanation:

6 0

4 years ago

Read 2 more answers

120 is what percent of 40?

Keith_Richards [23]

120 would be 300% of 40

3 0

3 years ago

Read 2 more answers