05/01/21

Find the exact value of cos(sin^−1 2𝑥)

the 2x is not raised to the power of sin

05/01/21

Find the exact value of cos 5𝜋/3

05/01/21

What quadrant does 24𝜋/5 lie in?

05/01/21

Maths question about equations of circles

A circle which touches the straight lines L:7x-4y-52=0 at the point A (8,1) and the circle passes through the point B(-7,4)find the centre of the circle

05/01/21

Age Question - help!

Carrey us 20 years younger than Jim. 10 years ago, their total age was 100. How old is Carrey now?

a) (2 points) Express the plane’s direction and speed as a vector. Give your answer in ai+ bjform.

A plane’s bearing is S 33o E and is going 600mph. A 75 mph headwind is blowing in the direction N 76o W.Assume that the pilot has not taken the wind into account and has not corrected the course.... more

-20y-10x=10 -8x-8-16y=0 use elimination to solve it.

For me, I somehow got "no solution" but I know the answer is "infinitely many", I just don't know how to get it. Please help. Thank you.

Probability word problem

A high school baseball player has a 0.176 batting average. In one game, he gets 4 at batsa. What is the probability he will get exactly 2 hits in the game?b. What is the probability he will get... more

Probability word problem with marbles

A bag contains 28 marbles total, with 9 red marbles, 9 white marbles, and 10 blue marbles.You draw 3 marbles out at random, without replacement. What is the probability that all 3 are red?P(all 3... more

05/01/21

I'm so stuck...

A rectangular garden is 5 ft longer than it is wide. Its area is 5250 ft2. What are its dimensions?

05/01/21

struggling with math question

Your rectangular backyard is to be fenced with 75 m of fencing on three sides. (see diagram) What dimensions will yield the most area?

04/30/21

a rectangular prism has a height of 2 1/2 inches, a width of 3 1/3 inches and a length of 5 inches. How much water can it hold?

PLEASE HELP ME! IM SO CONFUSED ON WHAT TO DO!

04/30/21

A=1/2 base and height

base 3height 5 and i will give 300 bucks to who anwsers first i am not scamming please awnser please pleas

04/30/21

A=1/2 base and height

base 3height 5 and i will give 300 bucks to who anwsers first i am not scamming please awnser please pleas

04/30/21

A=1/2 base and height

base 3height 5 and i will give 300 bucks to who anwsers first i am not scamming please awnser please pleas

04/30/21

A=1/2 base and height

base 3height 5 and i will give 300 bucks to who anwsers first i am not scamming please awnser please pleas

04/30/21

Write the following verbal expression as an algebraic expression: the product of x and 9 less than 13

I NEED HELP I DONT UNDERSTAND

04/30/21

Math home work standard deviation word problem

A manufacturer knows that their items have a normally distributed length, with a mean of 10.8 inches, and standard deviation of 1.9 inches.If one item is chosen at random, what is the probability... more

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