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If a 12 inch diameter pizza requires 8 ounces of dough, how much dough is needed for a 20 inch pizza?
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Which of the following represents a BMI range considered to be healthy for most adult men and women? A) 10-14 B) 15-18 C) 19-24 D) 25-30
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How does one measure body mass index (BMI)? a. activity level and weight b. was it and hip ratio c. height and weight d. height and gender
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A jewelry maker sells sterling silver hearts with a mass of 35.0 grams. Sterling silver is composed of 92.5% silver and 7.50% copper. If the jeweler buys 50.0 pounds of silver to make the hearts, how many sterling silver hearts can the jeweler make?
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Chase is an office manager and needed to purchase blue and black pens for his office. He bought 4 blue pens for every 5 black pens. Use this information to find the following ratios. Write your answers in fraction form. – Ratio of Blue Pens to Black Pen
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The fuel for a chainsaw is a mix of oil and gasoline. The ratio of ounces of oil to gallons of gasoline is 7:19. There are 38 gallons of gasoline. How many ounces of oil are there?
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A study is run to estimate the incidence of atrial fibrillation AF in men and women over the age of 60. Development of atrial fibrillation was monitored over a 10 year follow up period. The data are s
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Walking 6 mi in 3 h will use up 975 calories. Walking at the same rate, how many miles would a person need to walk to lose 1 lb? (Burning 3500 calories is equivalent to losing 1 pound.)
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Which BMI score is considered obese: a. 20-25.9 b. 25-29.9 c. over 30 d. there is no way to determine
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If 3/4 of a gallon of paint covers 2/5 of a wall, then how many gallons are needed to paint the entire wall?
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A cyclist can travel 30 kilometers in 4 hours. how many kilometers would he travel in 2.5 hours at the same rate?
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One shade of purple paint is made by mixing 2 pints of red and 5 pints blue paint. Charley has 20 pints of blue paint. How many pints of red paint does he need to make the purple paint?
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Joey has a toy car that is a 1: 64 scale model of an actual car. (In other words, the length of the actual car is 64 \times as long as the length of the toy car.) Joey’s toy car can go 5 feet per secon
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If a 14 karat gold necklace weighs 1.8 ounces, how many ounces of pure gold does it contain?
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The formula to compute a person’s body mass index is B = 703 \times \frac{w}{h^2}. B represents the body mass index, w is the person’s weight in pounds and h represents the person’s height in inches.
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A postcard is 3 inches by 5 inches. You want to enlarge it to make a poster. A print shop can enlarge the longer side to up to 3 feet. What are the dimensions of the biggest enlargement? Leave answer in decimal form.
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What is the WHO BMI classification?
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The image of a microchip in a projection microscope measures 8 inches by 10 inches. The width of the actual chip is 4 millimeters. How long is the chip?
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A map has the scale 1 in : 150 mi. The distance between two cities on the map measures 7 in. If d represents the actual distance in miles between the two cities, what is d?
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Use the following body mass index (BMI) formula to find the BMI for a person who weighs 150 pounds and is 6 feet tall: BMI = (weight in pounds)(703) / (height in inches)^2
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What are the differences among a proportion, a percentage, and a ratio?
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What would be an example of a person who has a BMI in the “Obese” range but who is actually quite trim?
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The aspect ratio of a TV screen is the ratio of the width to the height of the image. A regular TV has an aspect ratio of 4:3. Find the height and width of a 42-inch TV screen.
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What are the three components of a sound weight (fat) control program?
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A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster collection maintain the same ratio of 120:100. If she sells 24 movie posters, how m
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A jeweler has five rings, each weighing 18g, made of 5% silver and 95% gold. He decides to melt down the rings and add enough silver to reduce the gold content to 75%. How much silver should he add?
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How far will you get if you travel 40 mph for 20 minutes?
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How long does it take to travel 8 miles at 30 mph?
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When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5 milligrams (mg) per kilogram (kg) of body weight when the fever is under 102.5 degrees Fahrenheit. How much medicine would be the usual dose (mg) for an 18-mo
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A map of Utah has a scale of 1 cm:30 mi. The border of Utah and Wyoming measures about 3.7 cm. How long is the actual border of Utah and Wyoming? Round the answer to the nearest 10 miles.
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Calculate BMI: the weight is 170 and height 5’2 and has a waist circumference of 37 in. Show all work in detail.
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Maya runs 6 miles in 45 minutes. At the same rate, how many minutes would she take to run 4 miles?
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What is the BMI of a man who weighs 220 lbs and is 6 feet tall? A) 54.7 B) 36.7 C) 29.9 D) 24.9
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If a 2 cubic feet of sand weight 90 pound, how much do 5 cubic feet of sand weight?
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At 80 mph, how long does it take to travel 1 mile?
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The cost of denim fabric is directly proportional to the amount that you buy. Let C be the cost, in dollars, of x yards of denim fabric.
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A 60 mm diameter, 0.5 m long aluminium rod is loaded axially in tension as shown.Aluminium has a modulus of elasticity of 69 GPa and a poisson’s ratio of 0.35. Determine (a)The axial strain, (b)The r
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To the nearest? millimeter, a cell phone is 86 mm long and 44 mm wide. What is the ratio of the width to the? length?
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It takes a hose 4 minutes to fill a rectangular aquarium 9 inches long, 11 inches wide, and 12 inches tall. How long will it take the same hose to fill an aquarium measuring 21 inches by 23 inches by 32 inches? Round your answer to the nearest minute.
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If a car can travel 400 miles on a 15 gallon tank of gas, how many miles can it travel on a 6 gallon tank of gas?
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