Just as a light-year is the distance that light can travel in 1 year, a light-week is the distance that light can travel in 1 week. What is a light-week in kilometers?

Q: Calculate the speed of a car will be capable of that weighs 2460 pounds with 390 horsepower, rounded…

A:

Q: Find how long it takes a person to drive 135 miles on I-­10 ifshe merges onto I­-10 at 10 a.m. and…

A: Given data: The distance is given as 135 miles. The speed is given as 60 mph. The objective is to…

Q: The sum of ages of a father and his son is 45 years. Five years ago, the product of their ages (in…

A: Solve for the present age

Q: Jasmine is 8 years younger than twice her sister's age. If Jasmine's sister is 22 years old. Then,…

A:

Q: A futuristic spacecraft traveling at 1.55 x 10° miles per hour takes 20,000 hours (about 833 days)…

A: Given The traveling speed of the fururistic spacecraft is  1.55×103 miles per hours  and  traveling…

Q: Speed is defined as the distance traveled per unit of time. Lee Shin drove 5 hours in the morning…

A: Total distance travelled in trip=430 km Total time taken to complete the trip=8 hours Let speed by…

Q: When Athena was 8 years old, she was twice as old as Mario. At present, Athena is 16 years old. What…

A: Find the present age of the Mario

Q: if an object costs $555 when new, and $80 after 5 years, what does it cost after 3 years?

A:

Q: a railroad crew can replace 450 meters of rails in 3 days.   how many kilometers of rail can they…

A: Basic concept: The amount of work done in 'N' days = xThe amount of work done in '1' day    = x NThe…

Q: Two cyclists, 108 miles apart, start riding toward each other at the same time. One cycles 2 times…

A:

Q: Two trains leave the station at the same time, one heading west and the other east. The westbound…

A: We will solve the problem

Q: An airplane flies 450 miles with the wind and 330 against the wind in the same length of time. If…

A: It is given that,an airplane flies 450 miles with the wind and 330 against the wind in the same…

Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and…

A:

Q: An instrumental track has 17 beats in 14 seconds. What is its tempo in terms of beats per minute…

A: instrument track 17 beats in 14 seconds, to find tempo

Q: In your own words, explain how to solve a variation problem.

A: Write the general equation of the form y=kx where y is the output of the solution , k is the…

Q: A Ferris wheel can accommodate 85 people in 20 minutes. How many people can ride the ferris wheel in…

A: Given: A Ferris wheel can accommodate 85 people in 20 minutes…

Q: A giant tortoise can travel 0.18 miles in 1hour. At this​ rate, how long would it take the tortoise…

A: Given:

Q: In astronomy, distances to stars are measured in light years. One light year is the distance a ray…

A: it is given that One light-year is the distance a ray of light travels in one year. use the formula…

Q: If a car travels 199.2 miles in 6 hours, what is it’s average rate of speed to the nearest tenth of…

A: To determine the average rate of speed.

Q: The top speed of a mosquito is 1.1 miles per hour. Convert the speed of the mosquito to 21. meters…

A:

Q: If 1/4 inch represents 5 yards, the number of inches to show a football field 100 yards long is :

A: Here we will use the triangular multiplication method for calculating the square inches required for…

Q: A commuter train travels 45 miles in 34 minutes. What is its speed in miles per hour?

A: Formula:

Q: In your own words, explain how to solve a variation problem

A: Consider a simple variation problem: If y is directly as x, and y=4 when x=2, then find y when x=6.…

Q: The GPS in my car indicates that Have 100. min left until I reach my destination. What is this…

A:

Q: If you run a 10 kilometer race in 43 minutes 30 seconds, what is your average time per mile? What is…

A:

Q: A narrow mountain road has an 8% grade. If this grade covers a 2 mile horizontal distance, what is…

A:

Q: A man drove 16 miles directly east from his home, made a left turn at an intersection and then…

A:

Q: The length of the tunnel is 460 miles. If 1 inch represents 60 miles, what is the length of the…

A:

Q: Suppose that 14 Inches of wire costs 70 cents. At the same rate, how many Inches of wire can be…

A: Given 14 inches wire costs 70 cents

Q: It takes you 32 seconds to walk from the first (ground) floor of a building to the third floor. How…

A: Time taken to walk from First floor to third floor = 32 seconds Time taken to walk from First floor…

Q: The Volume of a cube is in direct variation with the side length cubed.  If the side length of a…

A:

Q: The wings of a ruby-throated hummingbird beat an average of 52 times per second. If a ruby -throated…

A: Given that: Number of beats in one second =52 Since hummingbird hovers for 35.5 therefore total time…

Q: The value of your property is rising by 100 000.00 php per year. If it is worth P1 500 000 today,…

A:

Q: A tomato plant that is 5 inches tall when first planted in a garden grows by 50% each week during…

A:

Q: At Romar's garden, a sunflower was 14 centimeters tall when it was first planted, and continued to…

A: Given: At Romar's garden, a sunflower was 14 centimeters tall when it was first planted, and…

Q: Hong drove 325 miles in 5 hours at the same rate how many miles would he drive in 11 hours?

A: Given that Hong drove 325 miles in 5 hours. We need to find that how many miles would he drive in 11…

Q: A​ 150-pound person uses 5.7 calories per minute when walking at a speed of 4 mph. How long must a…

A: From the given statement, the person uses 5.7 calories per minute at the speed of 4 mph.

Q: Assume the exchange rate from US dollars (USD) to Japanese Yen (JPY) is 1 USD = 106 JPY. If you…

A: Given example is example of direct proportion . 1USD=106JPY99USD=xThereforex=106×991x=10494 JPY…

Q: The distance between two cities is roughly 446.0 miles. If a car gets 37.5 miles per gallon, and the…

A: To find the total cost of driving from one city to other 446 miles apart

Q: It takes 4 hours for a boater to travel 15 miles upstream and back. If the speed of the boat in…

A: It takes 4 hours for a boater to travel 15 miles upstream and back. If the speed of the boat in…

Q: A giant tortoise can travel 0.180.18 miles in 11 hour. At this​ rate, how long would it take the…

A:

Q: If the speed limit is 55 miles per hour and a​ person's trip takes 1.5 hours at that​ speed, how…

A: We have to find the time saved. In this question we will use time, distance and speed formula.

Q: Recall that a mile is equal to 1.6093 kilometers. If a runner can maintain an average pace of400…

A:

Q: Suppose two trains leave Edmonton, Canada, at the same time, traveling in opposite directions. One…

A:

Q: The  µ  is less than 10 mins per day

A: In the given scenario, a retailer randomly selected 25 employees to examine their personal phone…

Q: A 10­foot board is cut into two pieces. If one piece is x feet long, express the other length in…

A: The total length of the board is given by L = 10 ft The length of the one piece after cutting is x…

Q: Suppose the price of an airline ticket is $200 plus $0. 10 for each mile traveled. If you spent…

A: Solving the problem by finding the distance between two cities.

Q: A giant tortolse can travel 0.14 miles in 1 hour. At this rate, how long would it take the tortoise…

A: We can find it as below

Q: Two cyclists, 112 miles apart, start riding toward each other at the same time. One cycles 3 times…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.