Find if 2x-3y%=7

Q: Find its IQR. How many students had a monthly income below $3000? Find the upper and the lower…

A: from above boxplot      IQR = Q3-Q1 OR MEDIAN =3000-1200=1800 the number of student monthly income…

Q: If you started with $50.00 and you spent $10.00, what is the percent change in the amount of money…

A: It can be solve using percentage change formula

Q: when a producer allows 36% commission on the retail price of his product , he earns a profit of…

A:

Q: Find the cost of each item.

A: Given:Let x be a hot dogsLet y be a potato chipsA customer buys 4 hot dogs and 2 bags of potato…

Q: If he allocates equal proportion to three stocks what would be his return?

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Q: P-# 150, 000, r= 490, t= 4, compounded MonthlY.

A:

Q: How much was initially invested if the value of the investment is at P200,000

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Q: EVALUATE. 9e3x dx e3x Ve6x – 25

A: Let's find.

Q: EVALUATE Sx9 (3x22x+s) dx

A: Given integral: ∫x4 (3x3-2x+5) dx

Q: A community college has 1200 parking spots on campus. When it builds its new​ library, the college…

A:

Q: Find the original price of a pair of shoes if the sale price is$78 after a 25% discount.

A: We have to find the original price of a pair of shoes if the sale price is $78 after a 25% discount.…

Q: calculate how much each should receive from the winnings.

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Q: 6. If the cost price of 20 articles is equal to the selling price of 15 articles, find the profit…

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Q: Find the slope: O 4/3 O 3/4 O 4/3 O o O O

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Q: Find the population of fish at 10 years if p(0) = 1000

A: Given,  The rate of change of a fish population is  dpdt = e12t - 100  We have to find the…

Q: Carolyn will receive a 5% increase in pay this year and a 6% increase next year. What is the percent…

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Q: Doing a quick calculation, I found that a sum of $10,000 in 1993 had the same buying power as…

A:

Q: Francine currently has $65,000 in her 401k account at work, and plans to contribute $6,000 each year…

A: Given,  Francine currently has $ 65000 in her account  and plans to contribute $ 6000 each year for…

Q: You inherited a house worth $650,000 today. If the value increases by 4% each year, what would the…

A: given: we inherited a house worth $650,000 today. If the value increases by 4% each year, we have to…

Q: If a companies stock is 40 dollars a share in a year the stock is 60 dollars. What was the…

A: Initial Value of share = 40 dollar final value of share = 60 dollar Percentage Increase = (final-…

Q: A Tesla Model Xsells for $104,350; if the car depreciates or loses 17% of its value each year. How…

A: Given that the depreciation rate = 17% = 0.17  So the depreciation factor = 1 - 0.17 =0.83  So after…

Q: Suppose a worker makes $29,000 in wages per year. Find the percent increase in salary the worker can…

A: The worker salary per year is $29,000.  Expected salary after being trained as a teacher is $49,000.…

Q: Sally made a profit of $2500 after selling stocks for $19000 after 2.5 years. What was her average…

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Q: A V(t) = -1,700t + 32,000; value after 5 years = $23,500

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Q: FInd the principal that amounts to 20400 in 6months at 4%

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Q: Pablito has $1 and his grandma says she will give him 100% interest on that $1 every year if he…

A:

Q: The NBA had a Fan Cost Index of $408.21 in 2017 and it was $420.58 in 2018. What was the percent of…

A: It is given that the In 2017, The NBA had a Fan Cost Index of $408.21 and In 2018, it was $420.58.…

Q: the percent decrease of the sale price from the regular price.

A: Solution

Q: if $1200 is invested at 6% simple interest for 5 years, find the amount of interest earned.

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Q: A dealer sells a car for $7200 making a profit of 20% on the original cost. What is the price?

A: Selling price, S.P= $7200 Profit =20 %  Let the original cost price be, C.P = x

Q: Find the average weekly sales for the first 5 weeks after

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Q: Find 8 L-1 s2+4s+20.

A:

Q: one man received 15% more then the other man when they shared an inheritance of $4300 how much did…

A: One man received $2000, another man received $2300

Q: Digital Displays Inc. makes computer monitors and sells them for $325 each. To break even, it needs…

A:

Q: Express 4/10 as a percent

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Q: A car dealer offers a sale price of 10% off MSRP, which is applied before taxes of 12%. If the MSRP…

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Q: A factory could produce 84 toy robots in one day. They purchased some new equipment. Now they can…

A: Note: Let a number was previously x and then increases to y after some time. Then the percentage of…

Q: how much will he expect to gain/lose in return? No

A: Here given, Vice Ganda plans to invest 100,000 pesos for a movie block screening for a cause. He…

Q: A collector of football trading cards paid $6 for a 1984 Dan Marino rookie card several years ago.…

A: Given a collector of football trading cards paid $6 for a 1984 Dan Marino rookie card several years…

Q: 217 is what percent of 775

A:

Q: Click cell J9, and insert a formula that calculates the percentage change in value by subtracting…

A: Change in value by subtracting the Issue Price from the Current Value is (I9-F9). Where 9 is row…

Q: Here are the recent annual salaries (in millions of dollars) for players on professional basketball…

A: Obtain mean of the sample data. Mean: Mean is an important measure of center when the data is…

Q: ess than or equal to 3 or greater than or equal to 8

A:

Q: For each $50 gym membership sold, the gym keeps $42 and the employee who sold it gets $8 in…

A: Given- The gym membership is sold =$50 The gym keeps membership is  =$42 The commission is =$8

Q: . How much money will the customer have in the account after 5 years?

A:

Q: A factory could produce 84 toy robots in one day. They purchased some new equipment. Now they can…

A:

Q: Benny is 12 years old and Penny is 6 years old. Of Benny’s age is currently 200% of his sister…

A: Present, Benny's age= 12 years Penny's age= 6 years Current percentage ratio= (Benny's age/Penny's…

Q: A car is purchased for $31,000 . Each year it loses 30% of its value. After how many years will the…

A: Let the depreciated amount be represented by D(t). then according to the given condition.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.