# Mathematics

All new and solved questions in Mathematics category

### A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 3 ordered an appetizer, and 6 people ordered cake for dessert. A. Write an expression that can be used to figure out the cost if the bill. Include the definitions for the variables the server used.

A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 3 ordered an appetizer, and 6 people ordered cake for dessert. A. Write an expression that can be used to figure out the cost if the bill. Include the definitions for the variables the serve...

### In 1950, there were 40.3 million cars registered in the United States. In 1990, there were 133.7 million cars registered in the United States. What was the percent increase of registered cars from 1950 to 1990?

In 1950, there were 40.3 million cars registered in the United States. In 1990, there were 133.7 million cars registered in the United States. What was the percent increase of registered cars from 1950 to 1990?...

### The Lees have 3 children. The oldest is twice as old as the youngest. The middle is 5 years older than the youngest. If the sum of the age is 57, how old is each child?

The Lees have 3 children. The oldest is twice as old as the youngest. The middle is 5 years older than the youngest. If the sum of the age is 57, how old is each child?...

### What percent of 125 is 24

What percent of 125 is 24...

### What is 155% as a mixed number?

What is 155% as a mixed number?...

### How do I prove that 0.3333.. Is equal to 1/3 using a geometric series?

How do I prove that 0.3333.. Is equal to 1/3 using a geometric series?...

### Find the probability that you are not dealt a diamond

find the probability that you are not dealt a diamond...

### The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing people

The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing people...

### If the The length of a rectangle is 5cm longer than twice the length of the width and the area if the rectangle is 403 square centimeters,what is the width?

If the The length of a rectangle is 5cm longer than twice the length of the width and the area if the rectangle is 403 square centimeters,what is the width?...

### A rug covers 1/4 of the floor.The area of the rug is 10ft what is the area of the floor?

a rug covers 1/4 of the floor.The area of the rug is 10ft what is the area of the floor?...

### Calculate the surface area of a cube with side measurement of 3.2 inches?

Calculate the surface area of a cube with side measurement of 3.2 inches?...

### The employees from maintenance go for coffee together every day at 9 AM. On Monday, Hector paid \$5.45 for three cartons of milk, four cups of coffee and seven doughnuts. On Tuesday, Guillermo paid \$5.30 for four milks, two coffees, and eight doughnuts. On Wednesday, Anna paid \$5.15 for two milks, five coffees, and six doughnuts. On Thursday, Alphonse had to pay for five milks, two coffees, and nine doughnuts. How much change did he get back from his \$10 bill?

The employees from maintenance go for coffee together every day at 9 AM. On Monday, Hector paid \$5.45 for three cartons of milk, four cups of coffee and seven doughnuts. On Tuesday, Guillermo paid \$5.30 for four milks, two coffees, and eight doughnuts. On Wednesday, Anna paid \$5.15 for two milks,...

### 5x^2+19x+12 factor the polynomial

5x^2+19x+12 factor the polynomial...

### How to write 4/50 as a decimal

How to write 4/50 as a decimal...

### What is it called when two ratios have the same value when simplified?

What is it called when two ratios have the same value when simplified?...

### What is the simplest form of the expression 6x(x − 4) − 16x2 − (9x − 1)

What is the simplest form of the expression 6x(x − 4) − 16x2 − (9x − 1)...

### 7000 pounds is how many tons

7000 pounds is how many tons...

### Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??

Candace said I'm thinking of a fraction. If I divide it by 1/2,I get 3/11.what fraction was Candace thinking of??...