Prealgebra Questions

##### “Success in math does not depend on how many answers you know, but what you do...

##### A manufacturer knows that their items have a normally distributed length, with a mean of 9.1...

##### Use the given conditions to write an equation for the line in point-slope form and general...

##### According to Newton's Law of Cooling A cup of coffee with temperature of 130F is placed...

##### An object is thrown upward at a speed of 128 feet per second by a machine...

##### A survey of 500 high school students was taken to determine their favorite chocolate candy. Of...

##### Summarize the biggest differences between predictive and prescriptive analytics. How do/can they work together in order...

##### An airplane flying into a headwind travels 3400 miles in 6 hours and 15 minutes. on...

##### You are 1/2 confident that your friend Sally is coming to a party. Given that Sally...

##### Hey vending machine has $41.25 in it. There are 255 coins total and the machine only...

##### A collection of coins consisting of Nichols dimes and quarters has a value of $3.30 if...

##### 3) Factor by the method of grouping. Show the check by re-multiplication of the factors. 10xy-2xy+45x-9w

##### Tyrell needs to call a plumber. RotoPlumb charges $75 for the first half hour of the...

##### If $500 is invested at an interest rate of 5.5% per year, find the amount of...

##### In a club with 12 male and 12 female members, how many 5-member committees can be...

##### The probability that a randomly selected 2 2-year-old male garter snake garter snake will live to...

##### An electronics firm is currently manufacturing an item that has a variable cost of $ 0.50...

##### if the debt of a loan increases by 27% in 6 years, what is the loan's...

##### what annual interest rate is required for a debt of $10406 to grow into $13038 in...

##### Eleanor claims that the GCD(0,a)=0. Is she correct? What does she understand about GCD? What does...

##### Shawna ran a certain number of miles on Friday. She ran twice as many miles on...

##### A poster of the OU gymnastics team has a width that is 6 cm less than...

##### suppose a certain item increased in price by 18% a total of 5 times and then...

##### The Royal Fruit Company produces two types of fruit drinks. The first type is 55% pure...

##### Find a polynomial of the specified degree that satisfies the given conditions. Degree 4; zeros −3, 0,...

##### Solve the following system of equations by graphing. y=-1/2 x -5 6x-2y=24

##### Using the average daily balance method and the information? given, find the credit card finance charge...

##### which type of a line can model the graph of amount of an investment vs. payment...

##### Santiago receives ?$280 per year in simple interest from three investments. Part is invested at? 2%,...

##### George wins $990,550 (after taxes) in the lottery and decides to invest half of it in...

##### 7) The average annual tuition and fees at all 4-year institutions in the US in 2010...

##### 3000 students take a college entrance exam. The scores on the exam have an approximately normal...

##### Assume that a normal distribution of data has a mean of 13 and a standard deviation...

##### Find the least values of a and b such that 65 Subscript a=56 Subscript b. Explain...

##### Complete the pattern: 2,5,10,17,___,____,____ and find Nth term in the sequence.

##### How do I solve, Sarah can bicycle a loop around the north part of Lake Washington...

##### The standard guidelines for fluid intake recommend that a 20-kg child should have 1000 mL of...

##### If Drink A contains 48% Caffeine and Drink B contains 62% Caffeine. How much of each...

##### In 2002, the population of a certain country per square mile of land area was 84....

##### A living room is 15 ft x 19 ft. The walls of the room are 8.5...

##### Kyle works at a donut? factory, where a? 10-oz cup of coffee costs 95cents?, a? 14-oz...

##### in a mixture of concrete there are 5lbs of cement mix for each pound of gravel....

##### Find a linear relationship (equation) that you would use or rely on in your field when...

##### he ratio of teachers to children at Great Start Preschool is now 2:9. If 5 more...

##### a. in a bouquet of 25 flowers there are roses and tulips if there are 13...

##### Cory needs a new set of four tires for his truck. If the retail price for...

##### The children ratio at a daycare is 43:2. There are 2881 students. How many faculty members...

##### Write each equation in polar coordinates. Then isolate the variable r when possible 3x+5y-2=0

##### Introduce variables to represent items of interest in the problem. For example, (1) Let n be...

##### Introduce variables to represent items of interest in the problem. For example, (1) Let n be...

##### Suppose you buy a piece of property for $100, and the appreciated yearly values are given...

##### The first difference of a sequence is the arithmetic sequence 1, 3, 5, 7, 9, .......

##### let p(x) and Q(x) be two polynomials and consider the following two cases: case1:p(x) x Q(x)...

##### A super happy fun ball is dropped from a height of 13 feet and rebounds 4/5...

##### For an arithmetic sequence, a34=20. If the common difference is -5, find: First term: Sum of...

##### A Super Happy Fun Ball is dropped from a height of 9 feet and rebounds 6/7...

##### The product of 3 times a number and one more than the number is 6. Please...

##### Trig: Show Work Find the exact function value if it exists (No calculator) tan 30 °...

##### 1. Multiply and write the product in scientific notation (1.25X10-3)(8x10-5) ..suppose to be 1.25 times 10...

##### X eighths plus one 6ths equals x tenths plus two

##### Solve the equation by factoring: 4x4+ 36x2 = - 24x3

##### Fractions and mixed numbers are often used in everyday life. Discuss a real-life example in which...

##### How are the formulas for the surface area of a prism and the surface area of...

##### The Riverside Geyser in Yellowstone National Park erupts about every 6.25 h. When the geyser erupts,...

##### The following exercise is designed to be solved using technology such as calculators or computer spreadsheets....

##### Are lines L1 and L2 perpendicular: L1 (-7,1) and (5,-2) L2 (3,7) and (0,-5) a.) No,...

##### An insurance company crashed four cars in succession at 5 miles per hour. The cost of...

##### The approximate number of bicycles in the United States in the year 2007 was 14,000,000. How...

##### write the domain of the function in interval notation: 1.) f(x)=7x/x+9 2.) f(x)=4x^2/x^2+11x

##### The perimeter of the given Quadrilateral is 48cm. Find the length of each side. Side 1:...

##### The rational function C(x)=120x/(100-x) where 0?x?100 describes the cost, C, in millions of dollars, to inoculate...

##### College Hunks Movers’ charges $90 plus $25 per hour to move the average student out of...

##### Show all working 2. Find the other five Trig values for an angle x given the...

##### Translate to a system of equations and solve. A 40% antifreeze solution is to be mixed...

##### An experiment calls for a 4% salt solution. Only a 3% salt solution and an 6%...

##### If the hypotenuse of a right traingle is 5 inches long and one of the sides...

##### Robin is moving on the xy-plane according to the rule (x, y) = (-3 + 8t,...

##### 1. The population of a city increased from 24,800 to 31,800 between 2003 and 2008. Find...

##### An object is dropped from 43 feet below the tip of the pinnacle atop a 367-ft...

##### A 11-foot ladder is leaning against a building, with the base of the ladder 5 feet...

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