MathMaster
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In a 100-question exam, Buse answered 90% of the questions correctly. If he left 3 questions blank, how many questions did he get wrong?
A normal distribution has a mean of µ = 80 with σ = 20. What score separates the highest 40% of the distribution from the rest of the scores?
Back in 2005, the monorail in a certain city charged $2 per ride and had an average ridership of about 29,000 per day. In December 2005, the monorail company raised the fare to $4 per ride, and average ridership in 2006 plunged to around 15,000 per day. (a) Use the given information to find a linear demand equation. (p is the cost in dollars.) q(p) =
(-5x+7y)^2
How many 4-combinations of the set A=(1,2,3,4,5,6,7,8,9,0) contain 2 and 0?
Solve using Newton's binomial (a+3)⁴
How to cut 3 joined pipes in different planes in grasshopper
Determine the slopes of the following two lines and state if they are parallel, perpendicular or neither: 3x−10y−18=0 and −40x−12y−6=0 The slope of line 3x−10y−18=0 is m=
Jorge Munoz makes an investment for 10,000,000 that recognizes an annual interest of 16% for a period of 12 months. If in month 6 he decides to withdraw half, how much will they give him per month?
At a party there are four Germans, three Italians and two Frenchmen. Suppose there are chairs arranged in a row and determine the probability that the Germans: a) Sit together. b) They do not sit together.
Let n = 600 and p = 0.65. Determine the value of σp̂. Round your solution to the nearest ten thousandths (fourth decimal value). Example: 0.1234
Is the following statement true or false? Explain. "If the sample size is increased, the standard deviation will increase because larger samples have more variability."
normalcdf (0, 20, 17, 4.5)
Write the next whole number after EEE fifteen in the base-fifteen system
The pizza market in the South District is in an elaborate competition, it was suggested to Yuval to establish a new pizzeria, Yuval made calculations and found that if he sells 200 pizzas a day then he covers all his monthly expenses. (Assume that there are 30 days of activity per month) The average production cost of a pizza is 24 NIS, and the gross profit on each pizza is 18 NIS. What is the fixed monthly cost? View a profit and loss statement
1/3x+3/8=5/8
1,200,000 divided by 3,000,000
Develop the selected exercises by deriving G'(x) from the following functions. Apply the following Integration Theorem in each exercise: F(x)=∫_x^(cos(x)) sin(t^2+2)dt
A hobbyist buys 300 Kone shares at a price of €30/piece. The share pays a dividend of €1/share first and €1.15/share the following year. The hobbyist sells the shares for €37/share. Calculate the hobbyist's return when a 0.2% trading fee is charged for buying and selling stocks. A 30% tax is paid on capital income and 30% is tax-free on dividends.
A car agency in Mobile Expo offers a new car for a premium of ¢1,100,000 and 84 monthly payments of ¢250,000 each. If an interest rate of 36% ACM is charged, find the cash value of the car.