![]() ![]() Sally can paint 1/4 of the house in 1 hour. So, Lynn can type 5/p pages, in 5 minutes. Solving for the variable, x, gives xp = 5, where x=5/p. The following proportion may be written: 1/p=x/5. How much will purchasing these products cost? Staplers are sold in sets of 2 for 12.95. Pens are purchased in sets of 6 for $2.35 per pack. Your supervisor instructs you to purchase 240 pens and 6 staplers for the nurse’s station. How much have you paid so far for the car?ġ9. You purchase a car making a down payment of $3,000 and 6 monthly payments of $225. How much change will you receive back?ġ8. The book cost $80.00, and the sales tax where you are purchasing the book is 8.25%. You need to purchase a textbook for nursing school. If she works 15 hours next week at the same pay rate, how much will she make?ġ6. Lee worked 22 hours this week and made $132. How many jellybeans can you purchase for 50 cents at the same rate?ġ5. What is the minimum number of jellybeans she must take out of her pocket to ensure that she has one of each color?ġ4. She has 8 red ones, 4 green ones, and 4 blue ones. If Simon gets paid by the hour at a rate of $10 and time and ½ for any hours worked over 8 in a day. What was his GPA if the letter grades are based on a 4 point scale? (A=4, B=3, C=2, D=1, F=0)ġ1. He received a “B” in the art class, an “A” in the history class, a “C” in the science class, a “B” in the mathematics class, and an “A” in the science lab. He took the following classes: a 2 hour credit art, a 3 hour credit history, a 4 hour credit science course, a 3 hour credit mathematics course, and a 1 hour science lab. A student receives his grade report from a local community college, but the GPA is smudged. If a traveler spends the night in a motel room that costs $55 before taxes, how much will the city receive in taxes from him?ġ0. The city council has decided to add a 0.3% tax on motel and hotel rooms. How much did the statue originally cost him?ĩ. Jim is able to sell a hand-carved statue for $670 which was a 35% profit over his cost. Alfred wants to invest $4,000 at 6% simple interest rate for 5 years. If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of their ages is 41. Solve the following equation for A : 2A/3 = 8 + 4AĦ. The sales price of a car is $12,590, which is 20% off the original price. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?Ĥ. Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?ģ. If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?Ģ. Khan Academy’s 100,000+ free practice questions give instant feedback, don’t need to be graded, and don’t require a printer.1. Green’s, Stokes’, and the divergence theoremsįrequently Asked Questions about Khan Academy and Math Worksheets Why is Khan Academy even better than traditional math worksheets?.Applications of multivariable derivatives.AP Calculus AB solved free response questions from past exams.Applying derivatives to analyze functions.Contextual applications of differentiation.Differentiation: composite, implicit, and inverse functions.Differentiation: definition and basic derivative rules.Parametric equations, polar coordinates, and vector-valued functions.Derivatives: chain rule and other advanced topics. ![]() Derivatives: definition and basic rules.Prepare for the 2020 AP®︎ Statistics Exam.Inference comparing two groups or populations.Displaying and describing quantitative data.Advanced regression (inference and transforming).Inference for categorical data (chi-square tests).Two-sample inference for the difference between groups.Significance tests (hypothesis testing).Counting, permutations, and combinations.Displaying and comparing quantitative data.Non-right triangles & trigonometry (Advanced).Exponents, radicals, and scientific notation.Equations, expressions, and inequalities.Transformations, congruence, and similarity.Negative numbers: multiplication and division.Negative numbers: addition and subtraction.Multi-digit multiplication and division.Arithmetic patterns and problem solving.Equivalent fractions and comparing fractions.And they’re even better than traditional math worksheets – more instantaneous, more interactive, and more fun! Just choose your grade level or topic to get access to 100% free practice questions: That’s because Khan Academy has over 100,000 free practice questions. ![]()
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