How do I find the area of the shaded area if the circle's radii are 15cm and 13cm and the angle of the triangle in it is 80? What formulas do I have to use? http://i...

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How do I find the area of the shaded area if the circle's radii are 15cm and 13cm and the angle of the triangle in it is 80? What formulas do I have to use? http://i...

After analyzing the population of your own city, the city council asks you to compare the growth of your city with Mt. Blanc, another city in your state. About 10 years ago, Mt. Blanc and your city...

A. iridescent. B.in phase. C. of a single frequency. D.coherent.

I really want to give lessons to my sister as a gift

Find the number to add to x^2-18x to make it a perfect square trinomial. Write that trinomial as the square of a binomial.

A basketball is thrown with an initial upward velocity of 23 feet per second from a height of 7 feet above ground. The equation h=-16t^2+23t+7 models the height in feet 't' seconds after the...

If ZACH commits $4,500 to an IRA each year for 30 years and receives 6% interest, what will ZACH’s total investment be worth at the end of the 30 years?

Use the matrix capabilities of a graphing utility to write the augmented matrix corresponding to the system of equations in reduced row-echelon form. Then solve the system. (If there is no solution,...

7 sin 2 x- 14 sin x + 2 = -5

mandy works part time to earn money for a trip. The amount she saves after working x hours is given by the equation y= 7.5x + 40. How much does mandy earn per hour

A. will be the same size. B. may be on the same or opposite sides of the lens. C. must be on opposite sides of the lens. D. can be virtual or real.

2 3/7 divided by 5 what's the estimated quotient?

cot (x-(pi/2)= -tanx

An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in California. Suppose that the mean income is found to be $24.4 for a random sample...

During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 5:00 AM there were 3,000 bacteria present in the culture. At noon, the...

Verify tan2x(1+cot2x)=sec2 x This is what I did: (tan2x)*(csc2)= (sin2 x/ cos2 x) * ( 1/sin2) = 1/cos2 =...

Imagine your rolling a pair of six sided dice. The random variable X is the sum of the two up faces. The population mean is uX=7 and the standard deviation is σX = √35/12=1...

Current laws allow people to invest up to $5000 per year, every year in an Individual Retirement Account (IRA). If RYAN invests the maximum every year for 35 years at 9%, what will RYAN’s IRA account...

I'm trying to enlarge a grid pattern from a book to real size. I know that if the grid is 1/8" equals 1", then the percentage is 800%....but I'm stumped as how to calculate the percentage...

a thumbtack lands point up with probability 1/2 and points down with probability 2/3 three thumbtacks are thrown together what is the probability they all land point up?

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