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# Write one equation of the line through the given points in slope-intercept form.Then rewrite the equation in standard form using integers.

The points are: (2,1) and (-2,-1)                        (5,6) and (3,10)                ...

# 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

# algebra word problem

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 :)

# Use exact arithmetic?

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...

# One number is four more than another. Their sum is fourteen. Find both numbers.

I need help i dont know this problem

# Solve by completing the square; round to the nearest hundredth, if necessary

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

# How do I make a fractal tree for the following functions?

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 3-digit arithmetic with no pivoting?

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...

# Use 3-digit arithmetic with partial pivoting?

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 square roots to solve the following equations; round to the nearest hundredth if necessary.

1. -2w2+201.02=66.54   2. 3y2+51=918

# Use 4r^2-28r=49 to answer problems

1. Solve by completing square 2. Use the discriminant to find the number of unique real solutions 3. Solve with quadratic formula

# Use the function to answer these questions

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 in solving (x + 2)^2 = -7

# Describe and correct the error

1. t2-5t=7    Discriminant=(-5)2 - 4(1)(7)    =25-28    =-3    DiscriminantFind is negative, so there are no real solutions.

n/4 = 5/6

help......

# Algebra Polynomials

Evaluate the Polynomial for x=3 and for x=-3   2x^3 - 1/9 x^2

# Word Problem

In a certian year, solar and wind energy generation totaled 1015 trillion BTUs. Wind generated 52 trillion btus eight times that generated by solar energy. How much was generated by each source?   Solar...