Give the mathematical form of each the following hypotheses. Prompts Submitted Answers The average weight loss for a sample of people who exercise 30 minutes per day for 6 weeks is at most Ho pounds. Choose a match There is a significant difference on the average study hours of Ho by the SHS students. Choose a match O H> HO HS HO HZ HO

Q: Over the past 40 years, the cost of gas has increased by by 400%. If gas currently costs $3.89 per…

A:

Q: A distributor purchases industrial fans for $174 each. Its profit is 9.00% on selling price and…

A: Here's how to calculate the reduced profit per fan for the distributor:1. Selling Price before…

Q: A person receives a raise of 24% it is worth $66. Calculate how many dollars the raise is a…

A: Given that a person receives a raise of 24%. Consider the actual worth as $66. Then, the amount of…

Q: You purchase 20 pounds of bananas at the store. This is the As Purchased weight or AP. When you peel…

A: You purchase 20 pounds of bananas at the store, this is the purchased weight or AP. When you peel…

Q: You are going on a 1,940-mile trip, and your car gets about 28 miles per gallon. Gas prices along…

A: G1: Distance travelled = 1940 miles  G2: Car average during the trip= 28miles per gallon G3: Cost of…

Q: An article with 12% tax included sells for $34.00. Determine the price of the article before the tax…

A: Sale tax applied of an item can be determine by multiplying the sales tax with the given price of…

Q: A distributor purchases industrial fans for $180 each. Its profit is 8.00% on selling price and…

A:

Q: After being discounted 10%, a weather radio sells for $53.96. Find the orginal price

A:

Q: A mobile phone cost OMR 280. What is the cost of the mobile after a discount of 15%?

A: We have given mobile phone cost=OMR 280  Discount =15%=15/100=0.15  Discount( in OMR)=0.15×280=42 So…

Q: The cost of a jacket is marked down by 30% on a certain website for Black Friday.  At checkout, the…

A: we can solve this problem using method;Let us take the original price of the jacket is 100 unitthen…

Q: of (x)} = h %3D a Find leughth

A: Length=integration of  square root of 1+(f'(x)) 2

Q: A trip, including hotel and air, is priced at $324.34 after tax. If the tax rate is 14%, calculate…

A:

Q: Your favorite jeans are on sale for 60% off. The regular price is $45. How much will you save by…

A:

Q: The total price (including sales tax) of a coffee machine is $481.17. The sales rate is 8%. What is…

A: We have given  Total price of a coffee machine = $ 481.17 The sale rate , r = 8% = 8100=0.08 Price…

Q: The cost of a small salad at the deli was marked up 30% after a recent drought destroyed most of the…

A: Given, Cost of salad before drought = $ 1.80  After drought the price is marked up by  30% Tax rate…

Q: Four gallons of gas cost $13.70. Write a unit rate that fits with this statement for 1 gallon, you…

A:

Q: An employee receives $20 in commission on sales amounting to $500. What is the employee's commission…

A:

Q: laptop has a listed price of $638.99 before tax. If the sales tax rate is 9.25%, find the total cost…

A: Laptop has a listed price of $638.99 before tax. If the sales tax rate is 9.25%.

Q: The interest rate on a particular credit card is 18%. How much is the interest on a $250 balance, in…

A: Interest will be +45.00

Q: A machine is sold for 42% of the original cost. If the original cost is $9255.00, find the selling…

A: $ 3887.1

Q: The sale price of a swimming pool after a 18.5% discount is $1173.60. Find the original list price…

A: given sale price of a swimming pool after 18.5%  discount is $1173.60 let original price of pool is…

Q: 4. A car costs Php 800,000. Find its value after 4 years if it depreciates 20% of its cost per year.

A:

Q: The list price, that means the price without a discount, for a new iPad is $650. The local Apple…

A: 20% of iPad price $650 is=650100×20=$130

Q: Indiana

A: Sticker price = S Sales tax = 7%

Q: You were going on a 1,940 mile trip and your car gets about 28 miles per gallon gas prices along…

A: Total distance = 1940 miles Distance covered by car per gallon = 28 miles Number of gallons of gas…

Q: Yolanda, whose regular rate of pay is $12.90, with time and a half for overtime, worked 48.25 hours…

A: Generally, a work week is 5 days long and has 40 hours i.e. 8 hrs per day at standard.  So 8.25 hrs…

Q: Find the selling price of a DVD set which costs Rs. 2098 and the markup is 30% on cost. What is the…

A: