59,485 Answered Questions for the topic Math

04/05/24

A restaurant employs 16 waiters and waitresses. In how many ways can a group of 9 waiters and waitresses be chosen for the lunch shift?
A restaurant employs 16 waiters and waitresses. In how many ways can a group of 9 waiters and waitresses be chosen for the lunch shift? ? ways (The answer is NOT 320320, 43680, or 665280)
Follows • 1
Expert Answers •1
Math Calculus

04/05/24

math question please help

A hot coffee just brewed(180F) from the coffee machine is placed in a room where the temperature is 65F. After 20 minutes, the hot coffee has cooled to 140F. Find the temperature after one hour 06... more
Follows • 2
Expert Answers •1
Math

04/05/24

You are on a TV show. You have been asked to either play a dice game five times or accept a $50 bill.

The dice game works like this. If you roll a 1, 2 or 3, you win $45. If you roll a 4 or 5, you lose $21. If you roll a 6, you lose $89.Find the EV = $ 
Follows • 2
Expert Answers •1
Math

04/05/24

Three hundred people apply for three jobs. 100 of the applicants are women.
(a) If three persons are selected at random, what is the probability that all are women? (Round the answer to six decimal places.)(b) If three persons are selected at random, what is the... more
Follows • 1
Expert Answers •1
Math

04/05/24

A pair of dice is rolled. Find the probabilities of the given events.
(b) The sum is 6, given that the sum is less than 10.
Follows • 1
Expert Answers •1
Math

04/05/24

Find the height of the cone shown below if the volume is 3.6 cubic inches and the diameter is 1.8 in. Round your answer to the nearest tenth.
Follows • 2
Expert Answers •1
Math

04/05/24

School work Questions
45 The distance between two locations on a map is 4g inches. If the map scale is2 inches = 40 miles, what is the actualdistance between the two locations?
Follows • 1
Expert Answers •1
Math

04/05/24

For the polynomial below, 2 is a zero. g(x)=x^3-4x^2+9x-10. Express g(x) as a product of linear factors.
Follows • 1
Expert Answers •1

04/05/24

A ball at rest begins to roll down a hill with a 12-degree slope for a total of 9 seconds. A) How far did the ball move from the origin after 4 seconds? B) What is the ball's velocity after 5 seconds?
A ball at rest begins to roll down a hill with a 12-degree slope for a total of 9 seconds. A) How far did the ball move from the origin after 4 seconds?B) What is the ball's velocity after 5 seconds?
Follows • 1
Expert Answers •1

04/05/24

What is the absolute pressure required by the water pump to reach the 13th floor?
A water pump is located on the first floor of a 13 floor building. The water pump releases water at a pressure of 35lb/in^2. If the distance between each floor is 10ft, what is the absolute... more
Follows • 2
Expert Answers •2

04/05/24

The area of a large piston is 4.25cm^2. The area of a small piston is 0.5cm^2. What force must be applied to the small piston to lift a total weight of 1800N?
The area of a large piston is 4.25cm^2. The area of a small piston is 0.5cm^2. What force must be applied to the small piston to lift a total weight of 1800N?
Follows • 2
Expert Answers •1

04/05/24

A glider reaches a height of 2500 meters with a velocity of 180km/hr and an angle of 18 degrees. Find the distance from its origin to the end point.
A glider reaches a height of 2500 meters with a velocity of 180km/hr and an angle of 18 degrees. Find the distance from its origin to the end point.
Follows • 1
Expert Answers •1

04/05/24

Water flows through a hose that has a diameter of 0.25 in. The water has a velocity of 14.51ft/s. Find how. many gallons of water will discharge in 30 minutes.
Water flows through a hose that has a diameter of 0.25 in. The water has a velocity of 14.51ft/s. Find how. many gallons of water will discharge in 30 minutes.
Follows • 1
Expert Answers •1

04/05/24

The front wheel of a bike has a diameter of 92cm and is traveling at a speed of 15mi/hr
The front wheel of a bike has a diameter of 92cm and is traveling at a speed of 15mi/hrA) Find the angular speed of the wheelsB) How far will the bike travel in 5 minutes C) How long will it take... more
Follows • 1
Expert Answers •1
Math

04/04/24

Quadratic Word Problems
The length of a rectangle is the sum of the width and 1. The area of the rectangle is 72 square units. What is the length, in units, of the rectangle?
Follows • 1
Expert Answers •1
Math

04/04/24

boris spent a total of $35 at the grocery store he spends $21 on fruit what percentage was on fruit
Follows • 1
Expert Answers •1
Math

04/04/24

The dimensions of a track that encloses a large soccer field is below. 36.5M,84.39m, 84.39M and 36.5M. What is the area of the soccer field rounded to the nearest whole meter?
Follows • 1
Expert Answers •1

04/04/24

In a right triangle ABC, where ∠B is the right angle, AB=5 units, and BC=12 units. Find the length of the hypotenuse AC.
We can use the Pythagorean theorem to find the length of the hypotenuse AC.
Follows • 1
Expert Answers •3

04/04/24

A liter of an electrolyte solution contains the following: 131 mEq Na+, 111 mEq Cl-, 5 mEq K+, 29 mEq C3H5O3- (lactate), and 4 mEq Ca2+. How do you convert each of these values to mmol/L?
Follows • 2
Expert Answers •1

04/04/24

Sterile solutions of potassium chloride containing 5 mEq/mL are available in 20 mL containers. How do you calculate the amount, in grams, of potassium chloride in the container.
Rationale, and what is being asked.
Follows • 2
Expert Answers •1

04/04/24

A sterile solution of potassium chloride contains 2 mEq/mL. If a 20-mL vial of the solution is diluted to 1 liter, what is the percentage strength of the resulting solution?
Rationale, and tips for what to look for in a problem like this.
Follows • 2
Expert Answers •1

04/04/24

How do you convert blood plasma range of 11 to 25 mcmol/L of copper (MW=63.55) to mcg/mL?
Tips for knowing what a question like this is asking for.
Follows • 2
Expert Answers •1

04/04/24

How many milliliters each of purified water and an isotonic sodium chloride solution should be used to prepare 30 mL of a 1% w/v isotonic solution of fentanyl citrate (E=0.11)?
How to know what the question is looking for.
Follows • 1
Expert Answers •1

04/04/24

How do you calculate the following to determine if they are hypotonic, isotonic, or hypertonic?
a. An ophthalmic solution containing 40 mg/mL of cromolyn sodium and 0.01% of benzalkonium chloride in purified waterb. A parenteral infusion containing 20 % (w/v) of mannitolc. A 500-mL... more
Follows • 2
Expert Answers •1

04/04/24

How many grams of anhydrous dextrose should be used in preparing 1 liter of a 1/2% isotonic ephedrine sulfate nasal spray?
Provide step-by-step rationale and context/indications about why a certain approach to this problem is the correct one.
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.