Topic Test Answers

Tissues of living organisms consist primarily of organic compounds; that is, they contain carbon molecules known as proteins, carbohydrates, and fats. A healthy human body is approximately 18% carbon by weight. Determine how many pounds of carbon a body weighing 200 lbs contains. How many kilograms would that be? Use 0.454 kg equals 1 lb in your conversion. a.440 lb. of carbon; 16 kg of carbonb.36 lb. of carbon; 79 kg of carbonc.36 lb. of carbon; 16 kg of carbond.440 lb. of carbon; 79 kg of carbon

A grocery, a cafe, a boutique, and a dance studio have the addresses 500 Elm, 524 Elm, 538 Elm, and 544 Elm, but not necessarily in that order. The boutique is between the cafe and the studio. The studio has the highest address. The grocery is between the cafe and boutique. What is the address of the boutique?

A square plywood platform has a perimeter that is 6 times the length of a side, decreased by 6. Find the length of a side. (Recall the formula P = 4s.)

The tables in your classroom have square tops. Four students can comfortably sit at each table with ample working space. Putting tables together in clusters as shown will allow students to work in larger groups. How many students would be able to sit around a cluster of 7 square tables?

Use the number line below to determine the ratio of BC to GK.

Two objects in outer space drift apart at an average rate of 25 kilometers every year. If the objects continue to drift apart from each other at the same rate, how many kilometers will they drift in 10 years?

You are traveling at 75 miles per hour on a straight stretch of highway in Nevada. It is noon now. When will you arrive at the next town 120 miles away?

What is the missing term that makes these ratios equivalent?1.5:3, 31.5:____

a. c. b. d. Please select the best answer from the choices provided

The following is an example of what type of sequence? 3, 11, 19, 27, 35…

The receipt for repairs on Victor’s car is shown below:Auto Repair#111Auto LaneLana, TX 78787InvoiceDate: July 7ItemAmountParts Brake Fluid$6.00Wheel Cylinder$28.50Rear Brake Shoes$20.00Front Brake Pads$15.00Shop Supplies$2.50Labor3.5 hoursTotal$272.00What hourly rate does the repair shop charge for labor? Round your answer to the nearest cent.

In chemistry, there is a class of compounds called alkanes. They have the general formula , where C stands for a carbon atom and H stands for a hydrogen atom. The subscript x stands for the number of carbon atoms, and the subscript stands for the number of hydrogen atoms in one molecule of the compound. Carbon atoms Hydrogen atoms Alkane Formula 1 4 2 6 3 8 Suppose an alkane had 30 hydrogen atoms. How many carbon atoms would it have?

Jeremy's car went 300 miles (highway) on 10 gallons of gasoline. What was the average number of miles per gallon?

Casey has a small business making dessert baskets. She estimates that her fixed weekly costs for rent, electricity, and salaries are $200. The ingredients for one dessert basket cost $2.50. Casey’s total costs for last week were $500. How many dessert baskets did she make?