Courtney2976 Courtney2976

29-01-2015
Mathematics

Answered

A string is 7 yards long. Jeff needs 2 feet and Lori needs 15 feet of string. If they both cut their string, how much is left?

Answer :

29-01-2015

[tex]1\ yard=3\ feet\\\\7\ yard=3\cdot7=21\ feet\\\\21-2-15=4\\\\There\ are\ 4\ feet\ left[/tex]

Answer Link

Other Questions

The half-life of nitrogen-13 is approximately 9.97 minutes. Determine a so that A(t)=A0a^t describes the amount of nitrogen-13 left after t minutes, where A0

A container holds 6.4 moles of gas. Hydrogen gas makes up [tex]$25 \%[tex]$[/tex] of the total moles in the container. The pressure is [tex]$[/tex]1.24 \, \text

Which of these are the best possible scenarios for selecting a loan that would minimize your costs?Select the THREE (3) that apply.A. a higher APRB. a lower APR

In how many ways can 4 books be arranged on a shelf if there are 8 books to choose from?Note: [tex]${}_n P_r = \frac{n!}{(n-r)!}$[/tex][?] ways

Resuelve mentalmente las sumas y restas de fracciones.[tex]\[ \begin{array}{l} \frac{7}{8} - \frac{1}{8} = \\ \frac{4}{6} + \frac{5}{36} = \\ \frac{7}{6} - \fra

What career has seen the most number of felmales workers increase in the last 20 years slang review and quiz?

calculate the mass of sodium tripxocarbonate 4 required to prepare 250cm of 0.5moldm solution

Simplify the following expression:[tex]\[ \frac{8x^3 - x^2 + 2x - 1}{2x} \][/tex]

(a) [tex] \sin \left(45^{\circ} - 30^{\circ}\right) = \sin 45^{\circ} \cdot \cos 30^{\circ} - \cos 45^{\circ} \cdot \sin 30^{\circ} [/tex]

Factorize fully:[tex]\[ 6x^2 + 9x - 10 \][/tex]

Find all powers of 4 in range 4 through 1,000

How many atoms are in 0.750 moles of zinc?

Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?

What is the mean of 87, 93, 86, 90, and 84?

Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3

Write a system of equations with a solution (4,–3)

Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma

What are the 3 features of a typical seigneurie