80 Answered Questions for the topic Helpful

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01/05/16

Help me I'm stuck please!
the argument of representation over small and big states what was this called what 
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11/10/15

A theater can seat 294 people. The number of rows is 7 less than the number of seats in each row. How many rows of seats are there?
seriously, have no clue how to do this ish. 
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11/09/15

Doctors use radioactive iodine as a tracer in diagnosing certain thyroid gland disorders. This type of iodine decays in such a way that the mass remaining after
where m(t) is measured in grams.(a) Find the mass at time t = 0. grams(b) How much of the mass remains after 4 days? (Round your answer to three decimal places.) grams
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10/15/15

please help
Mrs. Parker is planning to organize a party. She wants to purchase hamburgers and hot dogs for the party. The hamburgers come in packages of 10, and the hot dogs come in packages of 11. She wants... more
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10/08/15

With the sun as a reference point, what is the velocity of the Earth in km/h?
 Sarah roller skates for 3/4 hours with a constant speed of 24 km/h and then for another 2 hours 30 minutes with a constant speed of 12 km/h. What is her average speed for the total trip?
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09/22/15

Write the first ten terms of a sequence whose first term is -10 and whose common difference is -2.
help meeeeeeeeeeeeeeee
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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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Helpful Psychology

08/05/15

Help me on this multiple choice question please
A popular talk show host, jovial and sharp-witted as usual, outlines his views on the death penalty,taking time to consider both sides of the issue. As a long-time listener to that talk show, if... more
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05/14/15

Help with math
Ninety-six passengers rode in a train from city a to city b. Tickets for regular coach seats cost $124. Tickets for sleeper cars seats cost $288. The receipts for the trip totaled $20,760. How many... more
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04/07/15

Evaluate enter only the sum
S21for 23+20+17+14+.....
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04/07/15

Find the first terms of the sequence given the following recursive formula
a1 =8, a2=-3, and an=2an-1+an-2 for n≥3 enter the terms separated by commas
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02/02/15

MLA Citation Practice!!????
Can anyone help me out by giving me things to cite. i have a test tommorow over MLA citation and have to know how to cite Books,Journal Article Print, Website and tv shows/movies. I just need alot... more
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12/09/14

Exponential Decay
A population numbers 12,000 organisms initially and decreases by 6.4% each year.   A) Suppose P represents the population and t the number of years of decline. An exponential model for the... more
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11/25/14

Polynomial Function
A polynomial function f(x) can be written as a product of two polynomials if f can be factored. Hence if f can be factored, then f(x) = q(x)g(x) where q and g are both polynomial functions. Write... more
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11/25/14

Finding a Formula
Find a formula for the exponential function of the form y = a b^x passing through the points (4,-25) and (8,-125). Find exact values for a and b.    
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11/09/14

For the data set below whitch one is true
9,8,6,7,8,5,6,9,7,7 a) the equallaterial range is greater than the range b)the range is five c)the standard deviation is approximately 2.5. d)the variance is 1.56.
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11/01/14

Area of multi-shape window
A Norman window has the shape of a rectangle surmounted by a semicircle of diameter equal to the width of the rectangle. If the perimeter of the window is 742 cm, find maximum area of the window in... more
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Helpful

09/24/14

I need answer to this math problem
A quality control inspector is in charge of inspecting drill bits that are produced on an assembly line. The diameter of a drill bit can be modeled by the equation |x − 0.525| = 0.01. Show your... more
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09/17/14

How do you solve linear system? Such as -3x+2y +-13 , -2x-3y=-13
Algebra 2 question.
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09/10/14

I am not exactly sure what the answer would be for this problem?! Not sure which one to pick! :c PLEASE HELP
Which equation correctly solves for h, the x-coordinate of the vertex of a quadratic function, when starting with the equation for the vertex form of a parabola?A) h=x+√y-k/aB) h=x+√y+k/aC)... more
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09/02/14

How to Solve Compositional functions (HELLPP)
For the Given Functions:   f(x)=x^4 + 5x g(t)= 7t^3   Find the composite functions:   f x g(t)= g x f(x)=  
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Helpful

07/09/14

A surgical technologist made $39,360 last year. He is paid twice a month. What is the gross or total amount of each of his paychecks?
I need to know how to understand and work on this problem
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Helpful

07/09/14

federalism is term used to define the divison of power between the
help me plesse and thanks you
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04/30/14

if me daughter is taken over the counter benadryl will a failed test come
we are sacred and don't know if she passed or not so we have been looking for an answer for 5 hours.so can ya'll please help use our daughter is a straight a honor roll student and we would really... more
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01/28/14

Word Problem
A solution is 10% citric acid. if 3 liters of a 20% citric acid solution are added to it, the result is a solution this is in a ratio of 13 parts citric acid to 102 parts "other than citric acid".... more
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