1/4x^2-9 the 1/4 is a fraction she is in algebra 1 9th grade
The perimeter of a rectangular picture is 66 in. The length is 3 in. greater than the width. Find the width and length.
need to know the width and length
I think we have an error in our pre-algebra book. How would you simplify this equation? 12b + -8b + + b. The answer in the book is 41/2b
12b+ -8b + + b How would you simplify this problem? The answer in the back of uour book says: 41/2b I wouls simplify it as:5b What is the correct answer?
I need help to solve with work.
According to this formula, about how long will it take a population to double if the annunal growth rate is 3.2%? Note:
The formula below gives T, the approximate time in years it takes a population to double if the annunal growth rate is R percent. T= 70 R
During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 7:00am there were 6,000 bacteria present in the culture. At noon, the...
The perimeter of a rectangle is 42 inches. The length is 5 inches longer than the width. Find the length and width of the rectangle.
I need to know how to do this problem and how to set it up and solve it thank you! :)
The second of two numbers is 6 less than 4 times the first number. The sum of the first and second number is 14. Find the numbers
I need to know how to set up the problem, and how to solve it thank you :)
I have to make a fractal tree for these functions:: x -1, 0, 1, 2 --------------- y 1, 3, 9, 27 the rule for this function is y=3x3 and x -1, 0, 1,...
Use exact arithmetic to solve the following system: 10-3x-y=1, x+y=0. The book says the answer is (1/1.001, -1/1.001). Please show all your work step by step...
Use 3-digit arithmetic with partial pivoting to solve the following system: 10-3x-y=1, x+y=0. The book says the answer is (1, -1). Please show all your work step...
Use 3-digit arithmetic with no pivoting to solve the following system: 10-3x-y=1, x+y=0. The book says the answer is (0, -1). Please show all your work step by...
Function- y=-3x2+8x+35 identify the axis of symmetry and the vertex identify the maximum find the x-intercepts by factoring show...
i need help in solving (x + 2)^2 = -7
I need help i dont know this problem
1. t2-5t=7 Discriminant=(-5)2 - 4(1)(7) =25-28 =-3 DiscriminantFind is negative, so there are no real solutions.
1. Solve by completing square 2. Use the discriminant to find the number of unique real solutions 3. Solve with quadratic formula
1. -2w2+201.02=66.54 2. 3y2+51=918
Evaluate the Polynomial for x=3 and for x=-3 2x^3 - 1/9 x^2
3x^2+15x=108 I've been on this problem for days now for my summer work and I've googled how to solve it and I still don't understand help would be very appreciated