How many textbooks of each type were sold

Assignment Help Mathematics
Reference no: EM13192632

A textbook store sold a combined total of biology and sociology textbooks in a week. The number of biology textbooks sold was two times the number of sociology textbooks sold. How many textbooks of each type were sold.

Reference no: EM13192632

Questions Cloud

What is the minimum number of boards : A student has an assignment to cut three size of cardboards: x=3 inches, y=5 inches, and z=9 inches. He must have 25 pieces of x, 20 pieces of y, and 15 pieces of z. The bookstore sells only one size of cardboard which is 17 inches. What is the mi..
How gdp is the best measure of living standard : Finding ways to improve humanity's living standards is the point of economics. Having a good measure of living standards, you may think, is therefore pretty fundamental to the discipline. For decades economists have turned to gross domestic produc..
Find the amount of medicine : Find the amount of medicine to which a body is most sensitive by finding the value of M that maximizes the derivative dR/DM where R = M^2(c/2 - M/3) and C is a constant. How is this related to Mathematics
State lewis dot structure and identify molecule shape : Lewis Dot structure and identify molecule shape, the hybridization on the central atom, and whether the molecule is polar or non
How many textbooks of each type were sold : A textbook store sold a combined total of biology and sociology textbooks in a week. The number of biology textbooks sold was two times the number of sociology textbooks sold. How many textbooks of each type were sold.
Mini-case scenarios involve ethical dilemmas : Each of the following six mini-case scenarios involve ethical dilemmas associated with project management. How would you respond to each situation, and why?
How much video memory is required to store : A 1024 × 768 image is displayed, noninterlaced, at a rate of thirty frames per second.
State what is the balanced equation for the neutralization : what is the balanced equation for the neutralization reaction between HI and Ba(OH)2 in aqueous solution
How many children attended : The Family Arts Center charges $21 for adults, $13 for senior citizens, and $7 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was $9833 for 745 tickets sold. There were 47 more children th..

Reviews

Write a Review

Mathematics Questions & Answers

  What is the probability that all are introverts

Approximately 70% of all marketing personnel are extroverts, whereas about 65% of all computer programmers are introverts. (Round your answers to three decimal places.)

  Test to see the mean of the population is twelve ounces

T est to see if the mean of the population is at least twelve ounces.

  Clarification of systems of equations

Determine whether the given ordered pair is a solution of the system. Solve each system by substitution method

  How long is the red line segment

The length of the transverse axis is 8, and the length of the blue line segment is 7. How long is the red line segment?

  Explain how to tell which location has a greater elevation

infenland,UK, the elevation fron sea level is -4meters. In san diego,US, it is +40ft. The elevation are given in different units. Explain how to tell which location has a greater elevation.

  Integrating a differential equation

Integrating a differential equation given the initial values and exponentiate both sides of the equation for to solve for P(t)

  Construct the green''s function

Construct the green's function that satisfies xG''-(2x+1)G'+(x+1)G= ?(x-s), G(0,s)=G(1,s)=0

  Explain how complex numbers combine

Explain how complex numbers combine under the following operations

  How are steps for solving equations and inequalities

How are the steps for solving equations and inequalities similar? How are the steps for solving equations and inequalities different? Give examples. You must do all parts of this question for credit.

  Partitions and riemann integral

Using standard partition Pn (0,1) where n greater or equal to 4 and deduce that f is intergrable on (0,1) and evaluate (intergral sign with 1 at top and 0 at bottom) of f

  Find a formula for the terminal velocity

I need to find a formula for the terminal velocity

  Question about domain of functions

State the domain of the following and provide a brief explanation fgor your answer: a) f(x)=sqrtx+4 b) g(x)= 2x+1/x-7 c) h(x)=3x^2+5x-3 d) l(x)=2x+3 e) m(x)=3/x^2+7

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd