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A right triangle is a triangle with one angle measuring 90°. In a right triangle, the lengths of the sides are related by the Pythagorean Theorem
A student claims that 9443/9444 and 9444/9445 are equal because both display 0.9998941 on his scientific calculator when the divisions are performed.
Write the product below in simplest form without parentheses:
A man wants to buy a new winter suit and finds one he really likes, but it's too expensive. So he decides to wait.
Geometry. Floor plans for a building have the four corners of a room located at the points (2, 3), (11, 6), (-3, 18), and (8, 21).
Write the interval notation corresponding to the set notation {x | x < 3}. (It can be helpful to make a graph, but no graph is required.)
Apply the slope predictor formula to find the slope of the line tangent to y = f(x) = (2x + 4)^2 - (2x -4)^2. Then write the equation of the line
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form ax2 + bx + c = 0
A boxing ring is in the shape of a square, 20 ft on each side. How far apart are the fighters when they are in opposite corners of the ring?
A company has an income of $100,000 before paying taxes and a bonus. The bonus B is to be 20% of the income after deducting income taxes.
Can you take any two matrices and add them, subtract them and multiply them together?Is it possible to divide two matrices?
Linear equations and constraints.The financial institution has asked your firm to place some spot advertisements
Using your home as inspiration, design a word problem that can be solved using an algebraic equation.
Algebra: linear transformations and vectors.Prove that the solution space of AX = 0, where A is a m x n matrix, is avector space.
On average you can kill 35 zombies per hour. Help is going to arrive in 15 hours, will you be overrun before the help arrives?
Multiply and simplify assume that all variables in a radicand represent positive real numbers no radicands involve negative quantities raised to even powers.
The concentration, C, in ng/ml, of a drug in the blood as a function of the time, t, in hours since the drug was administered is given by C = 16te^(-0.5t).
The equation y= -1777x+25,153 can be used to predict the number y of gun deaths in The United States x years after 2000, that is, x=0.
Solve each system by substitution. Determine whether the equations are independent, dependent, or inconsistent.
Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in months, is graphed on a rectangular coordinate.
Gwen sold her car on consignment for x dollars. The saleswoman’s commission was 10% of the selling price and Gwen received $6570.
The path of a falling object is given by the function s = -16t^2 + v0t + s0, where represents the initial velocity in ft/sec and represents the initial height
The following table shows the height of a tree as it ages. In Excel, plot each point on the same graph where the first coordinate is the age
Find an equation of the line having the given slop and containing the given point.
The line y=0.15x + 0.79 represents an estimate of the average cost of gasoline each year. The line 0.11x-y=-0.85 estimates the price of gasoline in January