Tuesday

July 29, 2014

July 29, 2014

Total # Posts: 22

**math**

the equation for line a is y=-2x+3 the equation for line b is y=3x-1

**math**

the graphs of line a b are shown on this coordinate grid. choose the equation in the box that best describes each line, and fill in the blanks below.

**Physics**

Which of the following describe possible scenarios? A) An object has zero instantaneous velocity and non-zero acceleration. B) An object has negative acceleration and is speeding up. C) An object has positive acceleration and constant velocity. D) An object has positive veloci...

**math**

If you need to find difference in temperature than subtract. 72 degrees outside - -10 degrees out side. 72 - -10 is the same as 72 + 10 because you can combine the negatives. Therefore 72 +10= 82 degrees difference

**math**

multiplying 2 negatives will equal a positive. You can figure it out by doing this setup 0.90 x 0.64 __________ or just use a calculator

**chemistry**

I need to wtite a balanced equation and indicate the type of reaction for these questions 1) ammonium nitrite= nitrogen+ water 2) ammonia+ oxygen = nitrogen (ii) oxide + water 3) barium chloirde + sodium sulfate= sodium chloride + barium sulfate 4) iron(iii) oxide + carbon mon...

**chemistry**

I need to write a balanced equation and indicate the type of reaction phosphoric acid + magnesium hydroxide= magnesium phosphate+ water

**Math**

Thank you!!

**Math**

Can someone help me with this problem? Find the equation of the tangent line to the curve: f(x)=x^2, a. Parallel to the line y = 8x + 2 b. Perpendicular to the line y = 8x + 2

**Math**

At the end of the first quarter of 2006, all the major stock market indexes had posted strong gains in the past 12 months. Mass Mutual Financial Group credited the increases to solid growth in corporate profits. The mean one-year return for stocks in the S&P 500, a group of 50...

**Calculus**

A spherical balloon is inflated at a rate of 10 cubic feet per minute. How fast is the radius of the balloon changing at the instant the radius is 4 feet? And The radius of a circle is decreasing at a rate of 2 ft/minute. Find the rate at which the area is decreasing with resp...

**Calculus**

Find the horizontal asymptote for the function: 3x^4-2x^3+7x/x^4/14x-2

**Calculus**

Find all the points of inflection of the function: f(x)=x^3-3x^2-x+7

**Calculus**

Find all the intervals on which the function is concave upward: f(x)= 4x^2-x/x^4

**Coleman**

Find all the intervals on which the function is concave upward: f(x)=4x^2-x/x^4

**Calculus**

Differentiate: a. y = (x + 3)(x^2 −5x +1) b. y = x^2e^x

**calculus**

Find the instantaneous rate of change of y with respect to x when x = 15 for the function y = 5x2 − 2x

**chemistry**

Butane has the lowest, but why?

**chemistry**

What has the lowest surface tension and why? CH3CH2CH2CH3, (CH3)2CO, C6H6, H20

**english**

how does dialogue help you move forward

**algebra**

find the last digit in 3^9999.

**math**

terry corey and chris together made 20 baskets in a basketball game. Terry made 5 more baskets than corey. Chris made 3 times more baskets than Corey. How many baskets did they each have?

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