Find and graph the equation of the straight line through the intersection point of the two lines: x+4y = 3 , x + y = 0 and parallel to the straight line passing through the points ( 2, -1...

Find and graph the equation of the straight line through the intersection point of the two lines: x+4y = 3 , x + y = 0 and parallel to the straight line passing through the points ( 2, -1...

Jerry spent 1/5 of his allowance on a book and 3/8 of the remainder of his allowance for a pen. Jerry remained with $12.00 Calculate a. Jerry's allowance, b. the cost of the book, c) the cost of the...

Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given...

im doing math homework and want an answer for my question.

For a natural number x, let N (x) be the number of natural numbers that are smallar than or equal to √x. Find the value of N(1)+N(2)+N(3)+......+N(15).

Tell if the following statements are true for all negative numbers x and y. Justify your answers. 1) If √ -x < √ -y: 2) If x<y, then 1/x > 1/y: 3) √ (x+y)3...

a village has 30 straight streets that can go in any way. In each intersection there’s a lamp. whats the greatest amount of lamps that could be needed?

The sum of the numerator and denominator of a certain fraction is 104. The value of the fraction is 9/17. Please help me find the fraction.

One car travels 10km an hour faster than a second car. The first car travels 320km in the same time that the second car travels 240km. Please help me find the rate of each car.

How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ? (a) 11 (b) 12 (c) 24 (d)...

Given two lines L1：x + ay + b = 0 and L2：x + cy + d = 0 as detailed below : details: 1. L1 and L2 cross...

The vertices of a triangle ΔABC are A( p,q) , B(r, s) ,C(u, v) . Assume that these coordinates satisfy 2p+3r+4u=0 , 2q + 3s + 4v=0 , and...

In a triangle ΔABC , it is known that AB =10 , AC = 9 , cos 3\8 ∠BAC = . Points P, Q on sides AB , AC such that the area of ΔAPQ is half of the area of ΔABC . For all points P,...

Let S be a nonempty subset of plane R^2 , it is known that every point (x, y) in S satisfies “if x > 0 , then y > 0 ”. Consider the following properties possibly satisfied by points...

USE A TAPE DIAGRAM AND IDENTITY PROPERTY TO SOLVE.

Given two points A (1,2,3), B (7,6,5), let S be the set of all points in (x, y)–plane such that PA is orthogonal to PB, then >> (a) S is empty (b)...

How many lines on the coordinate plane that has distance 1 to the origin O(0,0) and distance 2 to the point A(3,0) ?? (a) 1 (b) 2 (c) 3 ...

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