Use the given information about the angle θ to find the exact value of...

a. sin 2θ b. cos 2θ c. tan 2θ   for    cot θ = -7, 3pi/2 < θ < 2pi

05/06/18

. Which could be used to find the width of his model if he uses the same ratio?

Mike is making a scale model of his favorite car. The actual car is 8 feet long and 4 feet wide. Mike wants his model to be 12 inches in length.   

05/06/18

write an equation of the line that is perpendicular to y=-2/7x+9 and that passes through (4,-6)

i would like to know the answer to this problem please and thank you. if anyone knows please let me know id appreciate it.

A bush is 1.85 meters high.In a year the height increases by 15%. Work out:a)The increase in height and b)The new height.

This a level 7 question and “a) and b)” are two different answers,please show your method and explain how you got the answers for both the questions.

05/06/18

After how many seconds will the ball hit the ground?

a ball is throw into the air from a platform 32 feet in a tree at the initial velocity of 56 feet per second. After how many seconds will the ball hit the ground?

What is point symmetric to -5,4 about the y axis

given the point c found, what is point symmetric to c about the y axis  

05/06/18

Two mechanics worked on a car. The first mechanic charged $115 p.

Two mechanics worked on a car.  The first mechanic charged $115 per hour, and the second mechanic charged $85 per hour. The mechanics worked for a combined total of 15 hours, and together they... more

05/06/18

What is the probability of exactly 4 greens

1. Major political parties in Australia are Labor, Liberal and Greens. About 10% are thought to be supporting Greens. A survey asked 20 people what party they support.1) What is the probability... more

Use RegulaFalsi Method to find a real root of the equation xe^x - 2 = 0 correct to two decimal places within the interval [1,0]?

Kindly Answer me Quick Please...!!! & Sir Kindly Step by Step

Partial fraction decomposition

Find the partial fraction decomposition for the rational expressions.  Show the correct decomposition and then solve for the constants.  A) (x-8)/(x^3 + 4x)   B) (x^3 + 2x -1)/(x^2 + 2x)

05/05/18

limit strategy/rate of change

A raindrop falls to the ground from the height 's' meters. After 't' seconds the raindrop is 's' meters above the ground where s(t)= 120-2t^2   Find rate of change in height 's' when t= 4... more

05/05/18

How many 4-digit numbers can be formed using 5, 6, 7 and 8 if the digits cannot be repeated?

How many 4-digit numbers can be formed using 5, 6, 7 and 8 if the digits cannot be repeated? If they are 3-digit numbers to be formed, they will be 4!=24. How about 4-digit numbers?

59.444025 rounded to the nearest cent

what is  59.444025 rounded to the nearest to cent

05/05/18

WHAT IS THE SPEED?

A jeep and BMW enter a highway running east-west at the same exit heading in opposite directions. The jeep entered the highway 30 minutes before the BMW did, and traveled 7 mph slower than the BMW.... more

05/05/18

Area=5/1/8 square yards, length=1/1/2, width=?

My name is Ishmam A. I am a 6th grader.

05/05/18

Wheel statistics question regarding frequency.

If i have a wheel with 36 numbers and every day i pick a different random number for 260 days and every day the wheel is spun 50 times, how many times on average will the number randomly chosen on... more

05/04/18

The following number pairs go together in a certain way. Find the missing number. 20, 380 26, 650 17, 272 14, 182 28, ? A: 822 B: 812 C: 782 D: 784 E: 756

this is the problem that  i am stuck on. this is the whole question

i need to solve a word problem....

Nba basketball legend Michael Jordan had a 48in. vertical leap. suppose that Michael jumped from ground level with an initial velocity of 16ft/sec. Michaels height h (in feet) at a time t seconds... more

05/04/18

find the tickets

a total of 600 tickets were sold for a concert. twice as many tickets were sold in advance as were sold at the door. if the tickets sold in advance cost $25 each and the tickets sold at the door... more

225 pesos has an exchange rate to the US dollar is 4.02...

..25000 yen has an exchange rate to the US Dollar of 476. If their value stays relative to their US Dollar exchange rate,...what is the exchange rate for the yen to the peso? CAT Numerical Test... more

How big was the third angle?

Mr.Riggle drew a triangle such that the first angle was three times as much as the second angle, and the third angle 40° more than the first. How big was the third angle

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