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Divide then simplify by taking roots, if possible. Assume that all expressions under radicals represent positive numbers. v10a / v5a =
Use inductive reasoning to determine the next three numbers in the pattern: 3,12,26,45.....?
Linear Equations and Linear Inequalities.In what fundamental way does the solution set of a system of linear equations
Write the matrix equation as a system of equations and solve the system.
Using the quadratic equation x2 - 4x - 5 = 0, perform the following tasks:
Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers.
Flying against the jetstream, a jet travels 3320km 4 hours. Flying with the jetstream, the same jet travels 3810km in 3 hours.
The investment in Pacific Oil, the high-return but high-risk investment, cannot be more than 60 percent of the total oil industry investment.
Two rainstorms occurred in one week in a certain area. In the first storm 30 ml of rain fell per hour, and in the second storm 20 ml of rain fell per hour.
Scientists are studying the temperature on a distant planet. They find that the surface temperature at one location is 25 degrees Celsius.
At the kickoff of a football game, the receiver catches the ball at the left side of the goal line and runs for touchdown diagonally across the field.
These numbers are related by the equation V = 3.5vh. A person can see 392 km to the horizon from an airplane window. How high is the airplane?
A stamp collection consists of 3, 8, and 15 cent stamps. The number of 8 cent stamps is one less than triple the number of 3 cent stamps.
Determine which two equations represent parallel lines. (a) y = x + 4 (b) y = - x - 9 (c) y = 7x + 14 (d) y = 7x - 4.
Text shows how to write a system of linear equations using matrix notation. You can similarly write a linear programming problem in matrix notation.
Fran swims at a speed of 2.4km/h in still water. The lazy river flows at a speed of 0.8km/h. How long will it take Fran to swim 1.6km upstream.
How many square yards of carpeting are needed? (Hint: There are 9 square feet in one square yard.) Round to the nearest yard.
If i can get an explantion on how to input this and get the a + b numbers to put in the calculator.
The members want to find five more people to join the the club so that the cost per person will decrease by $2000. How many members are currently in the club?
Linear Equations In Real World.Show a linear equation and explain what it represents.
Suppose that a household's monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, HCF).
The body mass index, I, can be used to determine an individuals risk for heart disease. An index less than 25 indicates a low risk.
Determine whether the given point is in the solution set to the given system.
Write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomial if x is 4 feet.
Determine the number of subsets of the set B = {a, b, c, d, e, f, g, h, i} , without writing them down.