2,563 Answered Questions for the topic Maths

01/20/21

This year, a small business had a total revenue of $77,400. If this is 29% more than their total revenue the previous year, what was their total revenue the previous year?
Follows • 1
Expert Answers •1
Maths Trigonometry

01/20/21

HELP ME PLEASE ANY SMART PEOPLE
The angle of depression from a plane to the runway is 24°. If the pilot's current altitude is 763m, how far is the plane from the runway?Another question:A tree makes a shadow of 31.5m. If the... more
Follows • 1
Expert Answers •2

01/18/21

Linear Algebra : Equivalence Statements Involving Elementary Matrices
Prove : If an n*n matrix A can be expressed as a product of elementary matrices, Ax = b is consistent for every n*1 matrix b.My thoughts on the question :Since A can be expressed as a product of... more
Follows • 2
Expert Answers •1

01/16/21

How to solve [(1)+(1.028/10.74)^2]^4 , step by step, without a calculator?
Follows • 1
Expert Answers •1

01/14/21

HELP I NEED SOMEONE TO FIGURE THIS OUT!!
A restaurant customer left ​$0.70 as a tip. The tax was 5% and the tip was 10​% of the after tax cost. Which information is not needed to compute the bill after tax and​ tip? What was the total​ bill? more
Follows • 1
Expert Answers •1

01/14/21

 Solve each equation. If exact roots cannot be found, state the consecutive integers between which the roots are located
X^2-6x+5=0solve it and graph it please.
Follows • 1
Expert Answers •1

01/11/21

paint = 3.78 L 3.78 L of paint = 24 dollars one can cover 18 m2 sa = 1464m2 v = 488m3 what would the cost be
Please help! I'm asking for my friend //-//
Follows • 1
Expert Answers •1
Maths Mathsproblem

01/11/21

Maths Problem...
Tom and Harry each have a pile of coins. Tom has three times as many coins as Harry, and they have 76 altogether.How many coins should Tom give Harry so they each have the same number of coins?
Follows • 1
Expert Answers •1

01/07/21

Why is mathematically different to create a program that creates one random number from 2 to 12 as opposed to two random numbers from 1 to 6 and adding them together?

Why is mathematically different to create a program that creates one random number from 2 to 12 as opposed to two random numbers from 1 to 6 and adding them together?
Follows • 1
Expert Answers •1

01/07/21

Which of the following situations represents a direct variation between x and y? (please help)
A) Dana will travel 150 miles. x=the speed at which dana is traveling. y=the number of hours she will be travelingB) Jamal earns a fixed pay of 300$ every week. x=the number of hours he works... more
Follows • 1
Expert Answers •1

01/07/21

The number of possible string sections (s) to be cut from a 4-inch piece of string varies inversely with the length (l) of each of these string sections. Which equation models this relationship?
A) s=l/4B) s=4/lC) s=41D) s+l=4
Follows • 1
Expert Answers •1

01/05/21

For a gas in a closed container, the pressure P varies inversely with the volume V. If k is a constant, which of the following equations gives the relationship between P and V?
For a gas in a closed container, the pressure P varies inversely with the volume V. If k is a constant, which of the following equations gives the relationship between P and V?i thank you for your... more
Follows • 1
Expert Answers •2
Maths

01/05/21

6th grade Math Word Problems

Gas mileage is the number of miles you can drive on a gallon of gasoline. A test of a new car results in 580 miles on 10 gallons of gas. How far could you drive on 55 gallons of gas? What is the... more
Follows • 1
Expert Answers •1

01/05/21

Probability-Combination math help requested.
A jar contains only red, yellow and orange marbles. If there are 3 red, 5 yellow and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the... more
Follows • 1
Expert Answers •2

01/05/21

Arithmetic price and revenue problem.
In 2005, the number of pairs of shoes that a company sold to retailers decreased by 20%, while the price per pair increased by 20% from that of the previous year. The revenue from the sales of... more
Follows • 1
Expert Answers •2
Maths

01/05/21

pls help for exam
3 subracted from y is 7 asAdd Topics (Required)Add at least one topic...maths×
Follows • 1
Expert Answers •1

01/04/21

Geometric Series and finance combo Critical Math.
(a) A geometric series has first term a and common ratio r. Prove that the sum of the first n terms of the series is: a(1-rn)/(1-r).Mr. King will be paid a salary of £35 000 in the year 2005. Mr.... more
Follows • 1
Expert Answers •1

01/04/21

Boat stream calculation problems
Q1. A person rows to a place 48 km distant and back in 14 hours. The person can row 4 km with the stream in the same time as 3 km against the stream. What is the rate of the stream?Q2. In a stream... more
Follows • 1
Expert Answers •1

01/04/21

Profit-loss problem
A dealer sold a good for a loss of 2.5%. Had he sold it for $100 more, he would have gained 7.5%. At what price must he sell it for to have a gain of 12.5%?
Follows • 1
Expert Answers •1

01/04/21

Factorization-Remainder problem help?

When 17 is divided by k, where k is a positive integer, less than 17, the remainder is 3. What is the remainder when the sum of the possible values of k is divided by 17?
Follows • 1
Expert Answers •2

01/04/21

Arithmetic basic mixture and percentage problem help.
6 pints of a 20% solution of methanol in water are mixed with 4 pints of a 10% methanol in water solution. The percentage of methanol in the new solution is?
Follows • 1
Expert Answers •2

01/04/21

Functions math help.
f(5) = 15 and g(x) = f(x+2)-5. Find g(3).
Follows • 1
Expert Answers •2

01/04/21

Functions math help.
f(5) = 15 and g(x) = f(x+2)-5. Find g(3).
Follows • 1
Expert Answers •2
Maths Math

01/04/21

find the product (x+3)(2x+5)
Follows • 0
Expert Answers •1

12/30/20

Confusing arithmetic math help.
A garrison of 500 men had provisions for 27 days. After 3 days a reinforcement of 300 men arrived. For how many more days will the remaining food last?
Follows • 1
Expert Answers •2

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.