12 Solve the following system of equations. 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 Choose one answer. A. (1, 1, 0) B. (-1, 2,...
12 Solve the following system of equations. 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 Choose one answer. A. (1, 1, 0) B. (-1, 2,...
How do I find the answer to this problem? My formula does not work.
Question 11 The math team sold 42 hamburger meals and 15 ribs meals at the pep rally for a total of $243. At the game that night they sold 36 hamburger meals and 30 ribs meals for a total...
Question 1 What is the slope of the line which passes through (4, 5) and (0, 1)? Choose one answer. A. undefined B. 1 C. zero D. 4 Question 2 Solve...
1. How many different ways can you solve a quadratic equation? List them. 2. How do you decide which method is best for solving a quadratic equation? ** I often times write an equation (usually...
e.g.: 123 counts, but 132, 213, 231, 312 or 321 not. For x= 2 -> 55 [3 -> 220] 4 -> 715 [5 -> 2002] 6 -> 5005 i could figure out the answer...
what is the maximum y-value on f(x)=-3x2+x-4
I need to find the maximum y-value on f(x)=-3x^2+x-4
A.the direction in which the parabola opens B.the equation of the axis of symmetry C.the vertex D.the y intercept 1. f(x)=-3x2+6x+7 2. f(x)= 4x2-...
you have a right triangle the measure of d is _?ยบ to the nearest tenth of a degree if tanD is .2735 its realign confusing
I have to find the vertices, foci, and both axes lengths. I can do all this but I don't understand what to do with 36x^2 + 25y^2 without affecting the 1 on the right side of the...
solve the equation 5x(x-5)=(4x+9)(x-5)
factor the polynomial (p+q)^3-(p-q)^3
A. the coordinates of the x-intercepts( if they exist) B.the domain and range C.the x-interval over which the function is increasing D.the x-interval over which the function is decreasing 1...
Find the value of the following probability in the standards normal distribution. a. P(Z<0.5) b. P(Z< -0.35) c. P(0.68<Z<2.02)
How many pounds of 60-cent coffee and 87-cent coffee must a dealer mix to produce 90pounds of coffee to sell for 69 cents per pound?
word problem
Word problems
I was wondering if anyone could assist me in developing proper study method for Algebra. Such as how long I should study on a certain skill, and how I could study multiple ones effectively. I'm am...
If i go to cvs to the minute clinic and I'm have a bladder infection high blood pressure pregnant can't hold down food and not able to go in to work will they write me an work excuse...