Ultimate Mathematics Study Guide - Questions & Answers

Sue played the same computer game.She won 12 of the games she played, and so she estimated the probability of winning each game to be 0.4How many games did Sue play?
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The sum of a number and 5 is 12. *
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In a company, 65% of the workers are women. If 1820 people work for the company who are men, how many workers are there in all?
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If a rectangle measures 1 1/2 by 4 find the area
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A salesperson works 40 hours per week at a job where she has two options for being paid. Option A is an hourly wage of 23$. Option B is a commission rate of 4% on weekly sales. How much does she need to sell this week to earn the same amount with the two options?
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8 is the factor of ___________.(a) 72 (b) 73(c) 74 (d) 75
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Find the equation of the quadratic function f whose graph is shown below12-1106-H-4121012,(5, -1)2.-4(4, -4)
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Rearrange the equation so m is the independent variable. 7m + 2 = 7n 5 , n =
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Ed buys a box of eggs costing 2.80, two packs of bacon for 2.40 each and two tins of baked beans. He pays with a 10 note and gets 80p change. How much does a tin of beans cost in pounds, ?
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At a real estate agency, an agent sold a house for $339,000. The commission rate is 6.5% for the real estate agency and the commission rate for the agent is 25% of the amount the real estate agency gets. How much did the agency make on the house? How much did the agent earn in commission?commission = commission rate x sales
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5x+2-{3x+1+2(4x+1-3x+1)}
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factorise 4y^2 - 9(using factorisation properties)
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Which is the percentage in "27 is 15%of 180"
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compare the fractions 5 by 9 and 6 by 11
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12a2 + 4b for a = 8 & b = -6.PLease help
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Shira needs to hire a small car for one day. She sees two adverts for car hire. Shira estimates that she needs to drive 80km. Which car hire company should she choose and why? Elite cars Small cars, daily rate ($0.30 number of km driven ) + $25 Cars 4 hire Small cars, cost per day ($0.25 number of km driven) + $35
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Sally used her calculator to work out the value of a number y. The answer on her calculator display began 8.3 Complete the error interval for y............................................................. y < ............................................................
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Anis completed a journey of 4.5 km by walking for 30 minutes ata certain speed, and then by running another 25 minutes at a speedwhich is 2km/h more than the walking speed. Find her walkingspeed in km/h.
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ANSWER ASAP will mark brainliest!
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10(x+12)=15x solve for x with how ?
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2x+y=5, x+y=2. solve graphically
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write the equation of the line in fully simplified slope-intercept form.
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Arlene sells computers and tablets, She earns an8%commission on every dollar of sales that she makes, Inone month she earned a total of $2,560 in commissions,Write an equation for Arlene's sales, S, in dollars thatmonth. Then find her sales.
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work out 20% of 24kg
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