Expressions and Formulas Answers

The distance an object travels is determined by how fast it goes and for how long it moves. If an object’s speed remains constant, the formula is , where d is the distance, r is the speed, and t is the time. A satellite is orbiting the Earth at the rate of 25 kilometers per minute. How far will it travel in two hours?a.3000 kilometersb.50 kilometersc.1400 kilometersd.1000 kilometers

Net pay is the difference between a worker’s gross income and his or her deductions. A person’s gross income for the year was $65,000 and their total deductions were $12,860. What was their net pay for the year?Use the formula P = I - d, where P is the net pay, I is the gross income and d is the deductions.a.$53,140 is the net payb.$77,860 is the net payc.$72,860 is the net payd.$52,140 is the net pay

The distance an object travels is determined by how fast it goes and for how long it moves. If an object’s speed remains constant, the formula is , where d is the distance, r is the speed, and t is the time. If you drive at 50 miles per hour for 5 hours, how far will you have traveled?a.200 milesb.10 milesc.250 milesd.300 miles

A rectangle that has an area of 357 square inches is 17 inches wide. Using the formula for area (), how long is the rectangle?a.21 inchesb.340 inchesc.20 inchesd.15 inches

Write the following phrase as an algebraic expression. Use n for “a number.” three increased by the quotient of a number and two a. b. c. d. Please select the best answer from the choices provided

Determine the correct equation for the following verbal sentence: The ticket price, t, for a concert attended by 220 people equals the total revenue, r, divided by the number of people who attended. a. c. t = 220r b. t = 220 - r d. t = 220 + r Please select the best answer from the choices provided

Translate the sentence into an equation using n to represent the unknown number. Then solve the equation for n. a number subtracted from 46 is -21 a. b. c. d. Please select the best answer from the choices provided

Write the following phrase as an algebraic expression. Use n for “a number.” the product of two and the sum of a number and eight a. 2(n - 8) b. c. 2n + 8 d. 2(n + 8) Please select the best answer from the choices provided

Net income is equal to the total revenue from selling an item minus the cost of producing the item. Determine the net income if the revenue from a business is $400,000 and the cost is $156,800. Use where I = net income, R = revenue, C = cost a. $243,000 is the net income b. $556,800 is the net income c. $243,200 is the net income d. $556,000 is the net income Please select the best answer from the choices provided

Using the formula , solve the following word problem. You have enough wallpaper to cover 240 square feet. If your walls are 8 feet high, what wall length can you paper? a. Wall length of 40 feet b. Wall length of 30 feet c. Wall length of 3 feet d. Wall length of 16 feet Please select the best answer from the choices provided