3 years ago

Evaluate: cos ω, if tan ω = - 4/3 and sin ω > 0

Mathematics

1 answer:

polet [3.4K]3 years ago

6 0

Answer:

-3/5

Step-by-step explanation:

tan = opp/adj using pathagorean the hypt is 5

cos = 3/5

tan is negative in quad 2 and 4

sin is positive in quad 1 and 2

so because tan is negative and sine is positive the cosine is negative

-3/5

You might be interested in

Factor the expression completely -9.75 + 3.25x

makvit [3.9K]

3.25*(x-3)

Just take out a 3.25

6 0

3 years ago

Sort the following functions from asymptotically smallest to asymptotically largest, indicating ties if there are any. You do no

Serhud [2]

Answer:

b. n

d. 2^lgn

c. n^2.1

a. 4^2lgn

Step-by-step explanation:

Logarithm is a function of mathematics which is used to calculate inverse function of exponents. The asymptotically smallest function will be the one that has smallest or no exponents. The exponent function is calculated in reverse when log is applied. The function with highest exponents will be largest asymptotically.

3 0

3 years ago

A histogram titled Henry's Restaurant has calories on the y-axis and meals on the x-axis. 2 meals were 300 to 350 calories, 0 me

julsineya [31]

Answer:

the first one is: 351-400

the second one is: 651-700

Step-by-step explanation:

Hope it helped

7 0

3 years ago

Read 2 more answers