03/26/23

I need help asap

There are 5 white marbles, 4 green marbles, and 3 yellow marbles in a bag.a) How many ways can you select at least 1 marble (colour doesn’t matter)?b) How many ways can you select exactly one of... more

03/26/23

geometry (please explain)

What is the inverse of the following statement?"If two lines do not intersect, then the two lines are parallel lines."A.  If the two lines intersect, then the two lines are not parallel. B. If the... more

03/25/23

Math area, radius and pie

pizza box side lengths 18 inches. circular pizza with radius of 8 inches. what is the difference between the area of the box and the pizza. Use 3.14 and round to the nearest hundredth

03/25/23

I need help here

Mason had a total of 960 seashells in Containers A and B at first. In the morning, 1/5 of the seashells in Container A were moved to Container B. In the afternoon, 1/4 of the seashells in Container... more

03/25/23

Help me please.

A baker baked 450 donuts and buns. The number of donuts was 3/5 of the total number of donuts and buns. He sold some buns and the number of donuts became 9/13 of the total number of donuts and... more

03/24/23

What is the area

2 1/3 x1 2/3

Given that sin(220°) =-0.643, find the following without using a calculator.

Given that sin(220°) =-0.643, find the following without using a calculator. a. sin(310°)b. sin(140°)c. cos(310°)d. cos(230°)

03/24/23

Statistics and Probability

Based on historical data, your manager believes that 34% of the company's orders come from first-time customers. A random sample of 109 orders will be used to estimate the proportion of... more

03/24/23

The diagram shows the curve y^2=2x-1 and the straight line 3y=2x-1. The curve and the straight line intersect at x=1/2 and x=5, where a is a constant.

Find, showing all necessary working, the area of the shaded region.correct answer: 9/4

03/23/23

deposited today APR

How much must be deposited today into the following account in order to have $75,000 in 5 years for a down payment on a​ house? Assume no additional deposits are made. An account with monthly... more

03/23/23

I don't understand this math problem connected with parabola

a ball is thrown from the ground towards the net at a distance of 4 m. It reaches a height above the net of 3 m. Then it falls again to the ground at a distance of 8 m from the net. Find the... more

03/23/23

Related Rates Problem

At noon, ship A is 130 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 20 km/h. How fast (in km/hr) is the distance between the ships changing at 4:00... more

03/23/23

Exponential decay

Suppose that a phone that originally sold for $800, loses a fraction of its value each year after it is released. An equation to represent value, version of the phone, T years after it released is... more

03/22/23

College Algebra

Assume the top three sources of oil imports for the United States in the same year were Saudi Arabia, Mexico, and Canada. These top three countries accounted for 38% of oil imports. The United... more

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