Refer to the graph of y = cos(x) to find the exact values of x in the interval [0, 4π] that satisfy the equation. Enter solutions in a list separated by commas. Exact answers only: decimal points...

Refer to the graph of y = cos(x) to find the exact values of x in the interval [0, 4π] that satisfy the equation. Enter solutions in a list separated by commas. Exact answers only: decimal points...

Points on the terminal sides of angles play an important part in the design of arms for robots. Suppose a robot has a straight arm 20 inches long that can rotate about the origin in a coordinate plane...

Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your answers as a comma-separated list.) 6 sin x...

The first order was for 35 T-shirts and it cost $337.50. The second order was for 56 T-shirts and it cost $516. The prices include a standard shipping and handling charge. What is the cost per...

A person is ordered by a doctor to take 11 units of vitamin A, 8 units of vitamin D, and 7 units of vitamin E each day. There are three brands of vitamin supplement available: brand X contains...

6 sin^2(x) - 7 cos^2(x) = 1 Find the numerical value of csc^2(x)

The distance that an object falls from rest, when air resistance is negligible, varies directly as the square of the time. A stone dropped from rest travels 144 feet in the first 3 seconds. How far...

How long would it take for both values to be equal?

Four more than twice a number is less than negative eighteen

A hot-air balloon, headed due east at an average speed of 15 miles per hour and at a constant altitude of 100 feet, passes over an intersection. Find an expression for the distance d (measured...

The position of an object is given by x(t)=4/7(1- e^-7t) 1.) What value does the position approach after a very long time? 2.) How long does it take to get halfway between the start...

When a boy pulls his sled with a rope, the rope makes an angle of 35 with the horizontal. If a pull of 16 pounds on the rope is needed to move the sled, what is the horizontal component force?

Ovida Fentz hits a baseball at 60 miles per hour. The closest fence is 250 feet away and 4 feet high. Ovida hits the ball when it is 3 feet off the ground.

Money is invested with continuous compounding, and triples in time t. Express the interest rate, a decimal, as a function of t. Interest rate as a function of tripling time

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s. r = 2 inches, s = 20 inches

sqrt(8+2e^10x) = 7 e^5x

Alice makes an initial investment on September 1, 2000 into a bank account on that compounds continuously at an unknown rate. On September 1, 2002, the balance was $270.00. On September 1,...

This question has two parts. Alice invests $5000 at Bob's bank and $8000 at Charlie's bank. Bob compounds interest continuously at a nominal rate of 8%. Charlie compounds interest continuously...

You are standing 125 feet from a 55 foot tall building. What is the approximate angle of elevation from your location to the top of the building?

what is the domain of (sqrt(?x)+?5)/ (x^2 -6x +8) in interval notation?

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