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.

Write an equation representing the total monthly cost for each cellphone service.Please help me as soon as possible! Also, please answer with steps!! Thank you!!
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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

Quadratic equations

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

01/19/21

5 less than a number y is no more than 34? Group of answer choices

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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