10/22/13

#### find the vertex of the parabola

f(x)=x^2-4x-5
The vertex of the given parabola is _____. (typed an ordered pair)

10/22/13

#### Solve the equation for t

Solve the following equation for t
s=1/6gt^2
t= +(the plus sign dose have a line under it)

10/22/13

#### To solve by completing the square, what value should you add to each side of the equation? x^2+16x=-8

What value should you add to each side of the equation?
x^2+16x=-8

10/22/13

#### Write the Equation of a line that passes through (4,7) and has slope of -3/4

I have to write the slope, and also use point slope to write as my answers

10/22/13

#### How do I find the value of x and then calculate the values of each angle?

so the problems on my paper is a triangle that has A, B, C labeled. It also has x and 79 degrees in the corner where A is labeled. Then it wants me to find x and m angle A, m angle B, and m angle C.

10/22/13

#### Find the exact value of the following giving your answer in the form k + In a where K is an interger and In a is a simplified fraction

∫1/2 11x - 1 dx
0 (1- x)2(2 + 3x)

10/22/13

#### lines a(1) and a(2 in two-dimensional space intersect at a point, forming an acute angle A

lines a(1) and a(2 in two-dimensional space intersect at a point, forming an acute angle A. the slope of a(1) is square root of 5 , and cos A= 2/9. What is the slope of a(2)? There are two answers,...
more

10/22/13

#### An alloy containing 30%gold is mixed with a 60% gold alloy to get 300 kilograms of alloy that is 50%gold . How many kilograms of each alloy were used?

how much of each was used?

10/22/13

#### Under what circumstances would you use a sequential file over a database?

Under what circumstances would you use a sequential file over a database? Describe these circumstances. When would a database be more beneficial than a sequential file? Is it possible for the two...
more

10/22/13

#### unit rate word problem

In 2 1/4 hours, nick wrote 36 text messages. What was his unit rate during that time?
a) 14 messages per hour
b) 16 messages per hour
c) 34 messages per hour
d) 81 messages per hour

10/22/13

#### Basic Comparison Test and Limit comparison test.

What is the conclusion of the BCT and LCT when applied to: ∑ ∞, n=1 1/(3√(n2) + 9)
equation reads: summation of 1 goes to infinity.... one divided by cubed root of n squared plus nine.
X
dd

10/22/13

#### Converge/Diverge?

If the integral test applies, use it to determine whether the series converges or diverges. ∑ 1, ∞ (ln(n))2/n

10/21/13

#### What is the tension?

A 108 N lamp is hung up with two ropes that each make 20º angles with the horizontal. What's the tension in the ropes? What's the tension if the angle is 60º?

10/21/13

#### Find the speed of the airplane in still air.

An airplane flew for 5 hours against a 20ph headwind. The return trip with the wind took 4 hours. Find the speed of the Plane in still air and explain how you arrived at your conclusion.

#### Find all integers for "a" in which x^2+ax-32 can be factored

find all integers for "a" in which x2+ax-32 can be factored. Explain how you arrived at your conclusion.

10/21/13

#### This type of math kills me. ill be posting a few of these from now and then if not others. If you like, ill post more.

2|2y-6|+4=8 ?

10/21/13

#### x^2+1=2x+1

Hi,
I am having trouble Finding out what the solution is for x. Can you please show me what the solution is to x and how you got it please?

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