A jar contains four blue marbles and two red marbles. suppose you choose a marble at random, and do not replace it. then you choose a second marble. find the probability of each event to the nearest tenth of a percent.a.the first marble is blue and the second is redb.both marbles are blue Question solved general 2 months ago 6748

Choose the correct sentence. choose one answer.a. daryl received two 3's as scores on his paper from the reader's, but sheila received two 6's.b. daryl received two 3's as scores on his paper from the readers, but sheila received two 6's.c. daryl received two 3s as scores on his paper from the readers', but sheila received two 6s. Question solved general 2 months ago 8882

A 10-ft ladder is leaning against a house when its base starts to slide away. by the time the base is 6 ft from the house, the base is moving away at the rate of 8 ft/sec.a. what is the rate of change of the height of the top of the ladder?b. at what rate is the area of the triangle formed by the ladder, wall, and ground changing then? a coordinate plane has a horizontal x-axis and a vertical y-axis. a thin rectangle falling from left to right labeled 10 foot ladder starts on the y-axis at y(t) and ends on the x-axis at x(t). an arrow on the y-axis below y(t) is pointing down and an arrow on the x-axis to the right of x(t) is pointing to the right. the angle created between the segment and the x-axis is labeled theta. theta x(t) y(t) 0 1 Question solved general 2 months ago 2823

Complete the sentence: if we reject the null hypothesis, we conclude that _____.a. there is not enough statistical evidence to infer that the alternative hypothesis is trueb. there is enough statistical evidence to infer that the alternative hypothesis is truec. there is enough statistical evidence to infer that the null hypothesis is trued. the test is statistically insignificant at the indicated level of significance Question solved general 2 months ago 9791

A camera shop stocks eight different types of batteries, one of which is type a7b. assume there are at least 30 batteries of each type.a. how many ways can a total inventory of 30 batteries be distributed among the eight different types?b. how many ways can a total inventory of 30 batteries be distributed among the eight different types if the inventory must include at least four a76 batteries? Question solved general 2 months ago 9105

Let sample space upper s equals startset 1 comma 2 comma 3 comma 4 comma 5 comma 6 comma 7 comma 8 comma 9 comma 10 endset. suppose the outcomes are equally likely. compute the probability of the event upper e equals startset 5 comma 8 endset. Question solved general 2 months ago 8871

Find the dimensions of the rectangular box with largest volume if the total surface area is given as 64 cm2 Question solved general 2 months ago 2258

Find the 90% confidence interval for the variance and standard deviation of the ages of seniors at oak park college if a random sample of 24 students has a standard deviation of 2.3 years. assume the variable is normally distributed. Question solved general 2 months ago 6229

A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs will total $32,634 . The variable costs will be $8.75 per book. The publisher will sell the finished product to bookstores at a price of $24.50 per book. How many books must the publisher produce and sell so that the production costs will equal the money from sales? Question solved general 2 months ago 7648

Phoebe Andy and Polly share £270 Phoebe gets three times as much as Andy who gets twice as much as Polly. How much do they get? Question solved general 2 months ago 8443

Indiana's population has increased by 9.5% since 2000, when it was about 6 million people, what is indiana's population now? Question solved general 2 months ago 3745

If you are offered one slice from a round pizza (in other words, a sector of a circle) and the slice must have a perimeter of 24 inches, what diameter pizza will reward you with the largest slice? in Question solved general 2 months ago 9366

A cheese can be classified as either raw dash milk or pasteurized. suppose that 85% of cheeses are classified as pasteurized. (a) two cheeses are chosen at random. what is the probability that both cheeses are pasteurized? (b) nine cheeses are chosen at random. what is the probability that all nine cheeses are pasteurized? (c) what is the probability that at least one of nine randomly selected cheeses is raw dash milk? would it be unusual that at least one of nine randomly selected cheeses is raw dash milk? Question solved general 2 months ago 7684

A farmer has 64 feet of fence to enclose a rectangular vegetable garden. which dimensions would result in the biggest area for this garden Question solved general 2 months ago 2316

A box contains 3 red marbles, 6 blue marbles, and 1 white marble. the marbles are selected at random, one at a time, and are not replaced. find the probability. p(red and red and red) Question solved general 2 months ago 6742

A closed can, in a shape of a circular, is to contain 500cm^3 of liquid when full. The cylinder, radius r cm and height h cm, is. made from thin sheet metal. The total external surface area of the cylinder is A cm^2. Show that A=2πr^2 + 1000/r. Question solved general 2 months ago 9807

During the first part of a trip, a canoeist travels 18 miles at a certain speed. the canoeist travels 4 miles on the second part of the trip at a speed 5 mph slower. the total time for the trip is 3 hrs. what was the speed on each part of the trip? Question solved general 2 months ago 4543

using the graph of f(x)=log10x below, approximate the value of y in the equation 10^y=6 Question solved general 2 months ago 9418