a test has normal distribution of scores with mean= 500 and standard deviation = 150. If one person is chosen at random, what is the probability that this person's score is less than or equal to 305?

10000+293838

Alan Jones observes that two-year zero-coupon bonds yield 3.2%, two-year 10% bonds with annual coupons yield 3%, and the one-year spot rate is 1.8%. Describe how he might use this to make money without tying up any of his own money

I am thinking of a number. 33 more than twice my number is 87. what is my number?

Commuting to work: On Monday, Roger drove to work in 45 minutes(.75h). On Tuesday, he averaged 12 miles per hour more, and it took him 9 minutes (.15h) less to get to work. How far does he travel to work?

a rectangular garden is 25 ft wide. if its area is 1125ft, what is the length of the garden

+ (.0825 x 30) + (15% x 30)

solve 143x + 227y by euclid's algorithm

Find each of the following indefinite integrals, identifying any general rules of calculus that you use. integral x^3/2 * ln(6x) dx (x>0) integral 1/sqrt((1-x^2)*arcsinx) dx (0<x<1)

Find an equation of the tangent line to the curve y(x) = (9/(sin(x)cos(x))+(3sin(x)/(sec(x)cos(x)) at the point (1/5 Pi, y(1/5 Pi))