03/12/15

The mass of an apple is 136 grams. The mass of an orange is 262 grams. What is the total mass, in kilograms, of 7 apples and 4 oranges?
My son is confused on what steps to do can someone please help us. Thank you.
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03/12/15

Questions A and B
A) How many ways can we select a 3-person committee from a group of 8 people.B) How many ways can a President,a Vice President, and a Secretarybe chosen from a group of 8 people?
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03/12/15

How many people in the group, speak both French and German?
A group of 110 people touring Europe includes 51 people who speak French, 59 who speak German, and 22 who speak neither language. How many people in the group,speak both French and German?
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03/12/15

You currently have two sizes of pizza: regular (diameter of 7 inches) and large (diameter of 10 inches). The owner has askd u fnd the amt. of pizza that is made
(Use rounding to the nearest hundredth and 3.14 as Pi) 1. The owner sells a regular cheese pizza for $10.25. He wants to know what to charge for a large pizza. He wants to make a proportional... more
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03/12/15

How many different license plates are possible if each contains 3 letters (out of alphabet’s 26 letters) followed by 3 digits (from 0 to 9)?
How many different license plates are possible if each contains 3 letters (out of alphabet’s 26 letters) followed by 3 digits (from 0 to 9)?
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03/11/15

rational zeros
Find all rational zeroes of the polynomial and write in complete factored form: g(x)=x^3-7x^2+14x-8
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03/11/15

A trig question -- sine with half angle identity vs. sin (A-B)
In trying to find the value of sin 165 degrees, I get the answer (sq rt (2 - sq rt 3))/2 using 1/2 angle equality -- 30 degrees / 2 -- and (sq rt 6 - sq rt 2)/4 using 180 deg - 15 deg. Calculator... more
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03/11/15

MATH. HELP NEEDED
show work if possible   what percent is 10 of 8?    what percent is 63 of 84?   what percent is 3 of 600   ---- 33 1/3 of p is 19. what is p? 
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03/11/15

If sin(theta)=-2/3, which of the following are possible?
If sin(theta)=-2/3 which of the following are possible? Check All that apply *cos(theta)=√5/3 and tan(theta)=2/√5*cos(theta)=-√5/3 and tan(theta)=2/√5*sec(theta)=3/√5 and... more
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03/10/15

100,60,36,_,_,...
What is the fourth and fifth term of this sequence.
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03/10/15

how do i solve this problem "each side of an equilateral triangle measures 9cm.Find the height ,h,of the triangle
Each side is 9cm and it an equilateral triangle ,so i need to find the height
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03/10/15

Return answer as soon as possible. Thanks for your assistance
Luis is taking a walk with her younger sister, Consuela. For every 3 steps that Luis takes, Consuela must take 5 steps in order to keep up with him.  If Consuela has taken 45 steps to keep up with... more
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03/10/15

Return answer as soon as possible. Thanks for your assistance
Mrs. Junot's watch shows the time as 6:00 pm. The correct time is 3:00pm. If her watch gains 1/2 hour for every hour elapsed, at what time will her watch next show the correct time?
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03/10/15

Find the dimensions of the rectangle.
 The diagonals of a rectangle are 8 units long and intersects at a 60 degree angle. Find the dimensions of the rectangle.
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03/10/15

what is the equation format for solving percent problems
this question is troubling me. I really need the answer to this question because I need it for a test please help
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03/09/15

A problem I need help with.
A motel clerk counts his 1$ and 10$ bills at the end of a day. He finds that he has a total of 59 bills having a combined monetary value of $167. Find the number of bills of each denomination that... more
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03/09/15

x^2-12x+49=2x
 solve the quadratic by factoring  
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03/09/15

What do we know about the factors of c?
In the trinomial 5x2-18x+9, our b value is negative and our c value is positive. What does that tell you about the value of c? Please provide clear explainations
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03/09/15

What is the equation of line j?
Line g is represented by the equation y=-4/5x+1. Line j is the equation perpendicular to line g and passes through the point (-10,0). What is the equation of line j? 
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03/09/15

find the equation of line f
Line d is represented by the equation y=-3/4x+8. Line f is the equation parallel to line d that has an x-intercept at the point (-4,0). What is the equation of f? Please provide clear explanations. 
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03/09/15

How many beads does Belinda use to make a bracelet?
she uses 1/3 beads for bracelet and 3/5 beads for necklace. She uses 36 more beads on necklace. How many beads does Belinda use to make the bracelet?
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03/09/15

I need help with my pre algebra homework!
I can not figure this out. A generous millionaire had an unusual plan for givng away money. Beginning on his birthday, he would give away $1 the first day, $3 the second day, $5 dollars the third... more
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03/08/15

area of a rectangle with six unit circles inside
six unit circles are arranged inside a rectangle. the circles are tangent to each other and tangent to the rectangle. what is the area of the rectangle?
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03/08/15

speed of the car
A car went 2 hours with a constant speed and then spent 3 hours in a jam moving 20 mi/h slower than before. During the next 2 hours, the car moved 10 mi/h faster than during the first two hours of... more
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03/08/15

What was the speed limit?
Ken drove 69 mi/h when he was stopped by police. The police officer claimed that Ken exceeded the speed limit by 15%. What was the speed limit?
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