10/02/15

Graph the Solution Set

6X+3 ------ < -3  -5 

if you have 50 applicants for 8 apartments, whats the probability that a specific person gets one of the apartments?

This problem is about probability and using combinations to find the probability of the event.

what is the temperature after the final recording

at 6 a.m., the outside temperature is 32 degrees F, starting at 8 a.m.you record the temperature every 2 hours. at the first recording the temperature drops 3 degrees at the second recording the... more

09/29/15

Probability

a computer controlling a critical process system must have continuous power. The main power source is supplied from the local utility via overhead power lines. The plant has a backup diesel... more

09/24/15

don invested money in an account earning 4% simple intrest. at the end of 5 years he had a total of $14,400. how much did he originally invest?

Going by the formula I have no number to plug in for principal or interest. I'm lost

09/23/15

is this a solution of the inequality x > 4

 its a math problem 

Melanie receives 7% commission on every house she sells. If she received a commission of $14,259, what is the value of the house she sold?

I just need this answered I'm confused on how to do this or what the equation should be.  

word problem help?

two times the sum of three consecutive odd integers is the same 23 more than 5 times the largest integer. find the integers.

09/22/15

3/4x+14=8 what is x?

help......I don't understand this one

09/18/15

How do I solve unit rate

Terrance and Jesse are training for a long distance race. Parents trains at a rate of 6 miles every half hour and Jesse trains at a rate of 2 miles every 15 minutes. What is the unit rate in miles... more

How do i get to the correct answer 62/949 + 297/949i

the problem 55.  i/(3-2i) + 2i/(3+8i)   my procedure: (i(3+8i) + 2i(3-2i))/ ((3-2i)(3+8i))   (3i-8+6i+4)/(9+24i-6i+16)   (9i-4)/(25+18i)

Can you help me solve this word problem?

best rental charges a daily fee plus a mileage fee for renting its cars. Bill was charged $132 for 3 days and 300 miles. His friend Myles was charged $235 for 5 days and 600 miles. what does the... more

09/16/15

If Amy gets an 84 on her homework and 80 on her quiz what is the inequality for her to get an 85 or better on her exam?

A math teacher announces that grades will be calculated by adding 65% of a student's homework score, 15% of a student's quiz score, and 20% of the student's final exam score.

09/16/15

help me please

i have 15 pounds of organic almonds, which cost $13.50 per pound, i want to mix the almonds with organic cashews, which cost $10.50 per pound, to create a mixture worth $12.50 per pound. how many... more

09/16/15

Ben invests $4000 at 4% interest how much money must he invest at 5.5% annual interest the interest he receives each year is 4.5% of the total amount invested?

find out how much more money he needs to invest at the higher percentage

Word problem

Doug and Suzie leave their home at the same time and take the same route. Doug is driving and Suzie is riding her bicycle. Doug drives at a rate which is 9mph slower than three times Suzies rate on... more

09/15/15

g (n)=n^3-3n^2 h (n)=n-1

find (g • f)(a)

09/13/15

How do i find the average velocity

determine the object's average velocity over the time interval from 2 to 4 seconds. Express your answer in meters per second to the nearest integer.   This is how the graph looks i cant pur a pic... more
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09/13/15

Angel has 145 pts at the end of a card game. About halfway through the game, he had -29 pts. How many points did he score during the last half of the game?

What I want to know is how do I answer this question? I have done it before and got 116 pts but apperantly that's not the answer.

What equation do you get if the persons weight on earth is 80 pounds more than the moon weight? Moon weight is 6 times more than earth weight.

What equation do you get if the persons weight on earth is 80 pounds more than the moon weight? Moon weight is 6 times more than earth weight.

09/10/15

What is closer to being double of .563, 1.051 or 1.143

Which item injured about twice as many people as ladders (0.563) doors(1.143) or tables(1.051

Word problem equation help

When a city had 21000 inhabitants, there were 250 businesses operating there. For every new 150 residents, one more business opened. Write an equation that relates the number of people in the city... more

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