1,010 Answered Questions for the topic Equations

Equations Word Problems

16d

#### Melissa is choosing a cellphone plan and wants the lowest monthly cost. Telus charges $12 per month plus$0.05 per minute for cellphone service. Koodo charges \$22 per month for unlimited minutes.

Equations Science Chemistry Moles

18d

#### Stoichiometry work

10.0 grams of calcium is added to HCl. Ca   +  HCl →  CaCl2      +   H2How many grams of HCl would be needed to completely react with the Ca?

20d

#### Write and solve the equation

1. Seven less than a number y is 82. Ten less than a number y is 19

01/26/21

The bottom of a ladder must be placed 18 feet from a wall. The ladder is 24 feet long. How far above the ground does the ladder touch the wall?

01/26/21

The hypotenuse of a right angled triangle is 35 cm. The difference between its other two sides is 7 cm. Find the length of the sides.

01/26/21

One leg of a right triangle is 7 cm less than the length of the other leg. The length of the hypotenuse is 17 cm. Find the lengths of the legs.

01/26/21

A soccer field is a rectangle, 33 meters wide and 56 meters long. The coach asks players to run from one corner to the corner diagonally across the field. How far do the players run?

01/25/21

The dimensions of a rectangular garder were 5m by 8m. Each dimension was increased by the same amount. The garden then had an area of 108 m^2. Find the dimensions of the new garden

01/25/21

A square is altered so that one domension is increased by 5 units, while the other dimension is decreased by 3 units. The area of the resulting rectangle is 48 sq units. Find the area of the... more

01/25/21

A square is altered so that one domension is increased by 5 units, while the other dimension is decreased by 3 units. The area of the resulting rectangle os 48 sq units. Find the area of the... more

01/25/21

The length of a rectangle exceeds its width by 5 inches. Find the length of the rectangle if its area is 126 square inches.
Equations Math Algebra 2 Algebra

01/25/21

#### Algebra 2 Quadratic equations (help)

The length of a rectangle is 5 inches more than twice a number. The width is 3 inches less than the same number.If the area of the rectangle is 76 sq inches, what is the number?
Equations Math Algebra 1 Graphing

01/07/21

#### System of Equations help (Urgent)

I came across this question but I could not figure it out. Could you please help me and explain how to find the answer? Thanks!Jack solved a system of equations and ended up with 3 = 5, without... more
Equations Math Circles

12/16/20

#### equations of circles

write the equation in standard form for the circle passing through (1,0) centered at the origin
Equations Math Circles

12/16/20

#### equations of circles

write the equation in standard form for the circle passing through (1,0) centered at the origin
Equations Math Algebra

12/15/20

#### Words to equations

Twice a number x minus 4 is at least 10 and no more than 12
Equations Math Algebra 1 Calculus

11/18/20

#### (Can someone show me step by step?)The population of a small town is increasing at a continuous growth rate of 3.29 % per year. In 2018 the population was 15,000.

Part A: If t is the number of years since 2018 and f(t) is the population, write a continuous exponential growth function expressing the relationship between f(t) and t.PART B: Predict the year... more
Equations

11/16/20

#### what is two more than 16 times a number is the same as 21 less than the product of -7 and the number

I need the answer for this question because I am needing help solving this equation because its hard for me to understand how to get this answer without is telling me what i am looking for
Equations

11/16/20

#### Translating Equations

A number less eight is ten

11/12/20

#### What is an equation for the line that passes through the coordinates (2,7) and (0,1)

Show work I need to know how to get the equation

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