09/10/15

How many different ways could a guest on the show have topped his/her taco?
I love to watch cooking shows. Last week the show was about tacos and the chef had little dishes with three different toppings for the tacos: grated cheese, guacamole, and salsa.
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09/10/15

I need help with conversions. I am not sure the formulas
A car travels at a constant spped of 95.0 kilometers per hour around a circular track with a diameter of 1.00 kilometers. What is the magnitude of the car's centripetal acceleration in units of m/s... more
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09/10/15

if something was $.69 and it got marked up to $1.59 what is the percent of increase
Pleaseeeee help I have no idea how to do This 
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09/10/15

a box can hold 36 cups or 24 jugs. If there are already 6 jugs and 19 cups in the box, how many more cups can Miss Lim put in the box?
I know how to do this question in my own method...but I'm not sure what the right method is, plus I have to teach a student how to do this method soon! SOS Any other methods??
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09/09/15

Dealing with a weighted dice:
assume that 3, 5, 6, and 2 are equally likely, a 4 is twice as likely as a 2, and a 1 is twice as likely as a 4.(1) What is the value of w3? (2) What is the value of w4? (3) What is the value of w1? more
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09/09/15

algebra 2 problem
What are the possible number of positive and negative real zeros for f(x)=3^5-3x^2+x-5
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09/08/15

assignments of positions
involving the assignment of tasks to the men and women of a committee. Assume that you have a committee of 14 members, made up of 6 men and 8 women.In how many ways can the 3 tasks be assigned so... more
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09/08/15

Write an equation for this situation?
Riders on a rollercoaster go an average speed of 61 feet per second for 3118 feet. They reach a maximum speed of 187 feet per second. If x represents the total time that the rollercoaster is in... more
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09/06/15

Using digits from this set
Using digits from this set {1,2,3,4,5,6,7,8}, how many different 3-digit numbers can formed if digits cannot be repeated and the 3-digit number must be odd.
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09/06/15

A rectangular solid has a surface area of 384 square centimeters. Which of the following could be the solid's volume?
A rectangular solid has a surface area of 384 square centimeters. Which of the following could be the solid's volume?   A) 500 cubic cm B) 600 cubic cm C) 700 cubic cm D) 800 cubic cm E)... more
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09/06/15

angle between two lines
what are the angles between hands of a clock at 5 A.M   (a)155 & 215 degree (b)150 & 250 degree (c)120 &240 degree (d)150 & 210 degree
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09/04/15

infinite series
the sum of the series 1/1! + (1+2)/ 2! + (1+2+3)/3! +.......... equals   a) e             b) e/2                c)3e/2                  d) 1+ e/2   please help mesir, i did try my best but i... more
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09/04/15

how long will it take C to double population of L
Suppose L = 57 + 1.5t and C = 6 + 4.5t represent the population (in thousands) of two cities, Lanesville and Clarksville, respectively. In how many years will Clarksville have twice as many... more
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09/03/15

need to find two integers for -26 product and sum of -11
The product is -26 and the sum is -11 what are the two integers?
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09/03/15

What negative numbers are not integers?
Please help C:
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09/02/15

let A and B be subsets of U with n(A)=62, n(B)=37, n(A')=17 and n(AnB)=27. find n(AUB')
finding the subset of A union B prime from the given data.
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08/31/15

solve for x
y= mx + b
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08/29/15

{1,-1,i,-i} is a group closed under ?
{1,-1,i,-i} is a group closed under ?
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08/29/15

Write in standard form and equation of the line with slope =4 and passing through (5,4).
I don't know how to set up equation
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08/29/15

Some chemistry questions about elements, and compounds
Hello, I humbly appreciate if you will answer these ff. questions.   1. Can you tell whether a substance is an element or a compound based on its physical appearance? 2. Knowing that an element... more
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08/29/15

Write and solve an equation for each situation.
The perimeter of a parrellelogram is 72 meters. The width of the parrellelogram is 4 meters Less than its length. Find the length and width of the parrellelogram. 
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08/29/15

What is the next number in the sequence? 3, 3, 6, 9, 15, 24, ...
This is a question from my seventh grade summer packet. I need a little help on it. There are many questions but this is only one. I understand that it is about the number sequence, but I just can... more
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08/27/15

there is give answer of an integral equation how to find back the equation
∫ f(x)(upper:4 lower 1)=2     there is any equation of function f(x) by solving which, the answer become 2 here the question is how to find the equation of the integrat that(by solving) we get... more
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08/26/15

A supermarket sells 20 oranges for $1.30 how much will just cost at the same rate
i don't understand how to solve this. Can you show me step by step how to solve this problem. 
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08/26/15

three times the sum of a number and eight is four more than twice the sum of the number and six
turn into numbers  
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