04/08/15

Math problem
Use the Laws of Logarithms to expand the expression: log(x^2/yz^3)
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04/08/15

math problem
Express the equation in exponential form: In(x+1)=2
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04/08/15

factor by grouping: y squared - 9y + 7y - 63
It's factoring of grouping which I tired doing. I don't any of the first steps and what to do.
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04/08/15

Solve for x
Log6(x-1)+ log6 (x-2) = 2log6 √6
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04/08/15

Determine the solution set
Determine the solution set for 10x^2+x-3=0 A.1/3,3/5 b. -3/5,1/2 C.-1/2,3/5 D.-1/2,-3/5 D.-3,1
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04/06/15

Geometry Help
Im having a lot of trouble with this equation. Please explain every step taken to get to the answer...................................... line AB contains points A(-6,-1) and B(1,4). Line CD... more
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04/06/15

Geometric Sequence Common Ratio
The third term of a geometric sequence is 12 and the fifth term is 16/3. All the terms in the sequence are positive. Calculate the value of the common ratio.   Can someone please guide me through... more
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04/05/15

Determine the length and width of a rectangle with a perimeter of 46 inches and a diagonal of 17 inches.
Determine the length and width of a rectangle with a perimeter of 46 inches and a diagonal of 17 inches.
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04/05/15

Compute the odds in favor of obtaining a number divisible by 2 or 5 in a single roll of a dice.
Compute the odds in favor of obtaining a number divisible by 2 or 5 in a single roll of a dice.   The odds in favor are ___ to ____ (Type whole numbers)
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04/05/15

Rose Chavez loaned $1,000 to one of her employees for 90 days. If the employee's interest amount was $12.50, what was the ordinary simple interest rate?
Rose Chavez loaned $1,000 to one of her employees for 90 days. If the employee's interest amount was $12.50, what was the ordinary simple interest rate?
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04/05/15

A baseball diamond is in the shape of a square, with bases at (0,4), (4,0), (0,-4), and (-4,0). The pitcher's mound is located at (0,0).
(Continued) What is the area of the part of the square that is in Quadrant 1?                        What is the total area of the square?                                                        ... more
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04/05/15

Don't understand
Katniss can see a hovercraft 127 feet in the air. She is 95 feet from the spot on the ground directly underneath the hovercraft. If Katniss’s eye-level is 5 feet, what is the angle of elevation to... more
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04/05/15

How do you solve this (sec-1)/(sec+1) + (cos-1)/cos+1)=0
How do you solve this trig proof 
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04/05/15

What is the ratio of the number of oranges to the total number of fruits in the basket?
A basket contains 3/8 as many oranges as apples and 3/4 as many oranges as pears.
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04/04/15

Factoring equations
Factor 18x2+9x-20 completely.
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04/04/15

Questions A and B
A. What are the odds for rolling a sum of 9 in a single roll of two fair dice? (Simplify answer in a fraction)   B. If you bet $1 that a sum of 9 will turn up, what should the house pay(plus... more
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04/04/15

What are the approximate values of x that are solutions to f(x)=0, where f(x)=-5x^2+8x+9
What are the approximate values of x that are solutions to f(x)=0, where f(x)=-5x^2+8x+9
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04/04/15

What is the probability that the card is either an ace or heart?
A single card is drawn from a standard 52-card deck. Calculate the probability and odds for the following event. An ace or heart is drawn.   What is the probability that the card is either an... more
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04/04/15

What is the weight of the box?
A box weighs 130 pounds when it is 2/3 full. It weighs 74 pounds when it is 3/8 full.
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04/03/15

A store marks up marks up the price of its shoes at 140% over cost.
A store marks up marks up the price of its shoes at 140% over cost. A pair of shoes goes on sale for 20% off and then on the clearance rack for an additional 30%. A customer walks in with a 10% off... more
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04/03/15

Average rate
A truck can travel 175 miles in the same time that it takes a car to travel 225 miles. If the trucks rate is 10 miles per hour slower than the cars, find the average rate for each.
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04/03/15

showing reasons
in the diagram below AC = BD.  Fill in the reasons to show CD = AB.   Given AC = BD Prove CD = AB           __________________________________                                 A        ... more
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04/03/15

i have another question 4/7 of birthday cake was eaten on your birthday. The next day dad ate 1/2 of what was left. You get to finish the cake how much is left
i have another question4/7 of birthday cake was eaten on your birthday. The next day dad ate 1/2 of what was left. You get to finish the cake how much is leftin my booklet x be cakex-4x/7 =3x/7now... more
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04/03/15

88888888=1000
Answer must be equal to  1000
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04/02/15

car avergaes 15.7 mi/gal in city driving and 24.0 mi/gal in highway driving. Driven 334.3 mi on 16 gal of gas, how many of the gal were used for city driving?
In algebra we are currently doing problems where we have three or two equations with more than one variable and we are trying to solve for each variable. Can you please help? Test later on today!
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