A small candle that is 12 inches tall burns at a rate of 1/2 inch per hour. A larger candle that is 15 inches tall burns at a rate of 2/3 inch per hour. After how many hours will the two candles be the same height? _______ hours

Q: Isabella and Tom drive from the same location at 9:46 AM. Isabella drives north with a constant…

A: Let's find.

Q: Solve for f. 7 15 f dg

A:

Q: The amount of medicine (in milligrams) in a patient's bloodstream tt hours since taking a pill can…

A:

Q: Please see the attachment

A: Calculation:

Q: A rental car company charges $35 plus 20 cents per each mile driven. Part1. Which of the following…

A: Answer:

Q: Cardo is 8 yrs. More than twice Lito’s age. 4 yrs. ago Cardo was three times as old as Lito. How old…

A: Let present age of Lito be x years and present age of Cardo be y years. It is given that Cardo is 8…

Q: #21 when the wind is blowing at 25mph, a plane flying at a constant speed can travel 500 miles with…

A: Given:The rate at which the wind is blowing is 25mph.At a constant speed a plan can fly 500 miles at…

Q: Jose can drive 3 times as fast as Raul can ride his bicycle. If it takes Raul 4 hours longer than…

A:

Q: how much bacteria would be present at 3 hours? show working  ii) how long would it take to have…

A:

Q: 22. Sarah and Jessica are sisters. Sarah's height is s inches and Jessica's height is j inches.…

A:

Q: Suppose that a 5-foot-long chandelier falls from a 35-foot ceiling and that you are 6 feet tall and…

A: At the outset, I want to state that since the figure referred to in the question is missing, I have…

Q: A cyclist and a jogger start from a town at the same time and head for a destination 6 mi away. The…

A: framing equation in one variable and solve

Q: 2. A passenger train left the station going 54mph. An hour earlier a freight train left the station…

A: To find the number of hours takes for the passenger train to catch the freight train

Q: A salesman drives from Ajax to Barrington, a distance of 110 mi, at a steady speed. He then…

A:

Q: В. Solve for the value of x. 1. 2. S x-1 12 B.

A:

Q: Q: A father walks 36 miles in 12 hours. While his son covers the same distance on a bicycle at twice…

A: solution:- father walks 36 miles in 12 hoursfather's speed , VF=36 miles12 hours=3 miles/hourson…

Q: The length of a shadow of a building is 84 ft when the sun is 70° above the horizon. Find the height…

A:

Q: at noon a train leaves washington d.c. headed for charleston south carolina, a distance of 260 mi.…

A: First train leaves at time 12:00pm from Washington with speed of 60 mph Second train leaves from…

Q: a snow plow has a maximum speed of 60pmhon a dry highway. its maximum speed decreases by 1.3mph for…

A: Let x inches will stop the snowplow. 1 inch decreases 1.3 mph. x inch decreases 1.3x mph. The…

Q: Kelly has an aboveground swimming pool. Using water from one hose requires 3 hr to fill the pool. If…

A: Hose 1 can fill pool in 3 hr Hose 1 and hose 2 can fill pool in 1.2 hr To find time for hose 2 alone

Q: One car leaves a given point and travels north at 30 mph. Another car leaves1 HOUR LATER, and…

A: When the second car has been traveling for 1 hour,  the first car has been traveling for 2 hours,…

Q: A beer stein has a temperature of 28°F. It is placed in a room with a constant temperature of 70°F.…

A: A beer stein has a temperature of 28°F. It is placed in a room with a constant temperature of 70°F.…

Q: Ben starts walking along a path at 3 mi/h. One and a half hours after Ben leaves, his sister Amanda…

A:

Q: Gorman swam 2 kilometers against the current in the same amour of time it took him to swim 8…

A: Let x be the speed of Gorman with no current. The speed of the current is 3km/hr. If a person is…

Q: The average speed of one airplane is 200 mph faster than that of an automobile. If the automobile…

A: Solution

Q: Ron traveled 6.8 miles of his 3route in 12hrs. At this same rate which of the 3is closet to the time…

A: We are provided with the information that the distance covered by the person in 12 hrs is 6.8 miles.…

Q: You invested $28,000 in two accounts paying 8% and 9% annual interest, respectively. If the total…

A:

Q: The speed of the plane is 120 mi/hr in a calm. With the wind it can cover a certain distance in 4…

A: Let's the speed of the wind is x mi/he Form the equation and solve for x.

Q: A cargo plane the maintenance Preility and backtook one hour less time to there than it did to back…

A:

Q: car starts from a point at 2:00 p.m. and travels north at 40 mph. Another car starts from the same…

A: Given query is to find the rate of change of distance between the cars.

Q: A cup of coffee contains about 130 mg of caffeine. If caffeine is eliminated from the body at a rate…

A: Use the exponential decay area.

Q: A car traveled 45 miles in 45 minutes. Assume that the car will continue at this constant rate.…

A: As we know that the speed(S) of a car when it travelled M miles in T hour is: S=MT  miles/hour

Q: Newborn blue whales are approximately24 feet long and weigh 3 tons. Young whales arenursed for 7…

A: Given that newborn blue whales are approximately 24 feet long and weigh 3 tons. Young whales are…

Q: Charlie's boat travels at a steady 6mph in still water but he is currently traveling up the…

A: Speed of boat in still water = 6 mph Speed of river current = 2.5 mph

Q: Water is flowing from Tower 1 to Tower 2 at a rate of 20 gallons per minute. Initially Tower 1…

A: We will set up and solve for m as following.

Q: Betty and Karen have been hired to paint the houses in a new development. Working together, the…

A: let's Karen takes t hours in painting a house alone then time taken by Betty in painting the house…

Q: Find the value of x if the segments cut from 25-centimeter segment are 2x + 3 centimeters and 3x – 8…

A:

Q: After an accident, police can estimate the speed that a car was traveling by measuring its skid…

A: The speed of the car is given by the below formula. v=25L Here v is the speed (in miles) and L is…

Q: A cyclist rides at a rate of 16 mph for 45 min.

A: Speed of cyclist is 16 mph i.e. In 1 hour cyclist cover 16 miles

Q: The height h, in feet, of a ball above the groundt seconds after being thrown upward with a velocity…

A: We simply use make quadratic equation and solve it .find time

Q: Two

A: Distance covered is given by, distance = speed*time

Q: Pretap puri rowed 22 miles down a river in 2 hours, but the return trip took him 5 in a half hour.…

A: Let x= Speed when he is rowing in still water Let y= Speed of the water Distance= Speed × Time…

Q: Blake is doing laps around a track. Blake can run 3 miles per hour faster than he can walk around…

A:

Q: Ben starts walking along a path at 4 mi/h. One and a half hours after Ben leaves, his sister Amanda…

A:

Q: A 3.5 cu. inch car air freshener is losing volume at a rate of 1%/day. Find the volume after 30…

A: To find the volume after 30 days.

Q: A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower…

A: Solution ) u = 40ft/ sec , s = 200ft We know from newton law  v = u + gt  When we throw and stone…

Q: 6) Eduardo left the hardware store and drove toward the ferry office at an average speed of 32 km/h.…

A:

Q: Julio and Darius can paint a room in 6 hours if they work together. If Darius were to work by…

A: Given query is to find the time taken by Julio to complete the task.

Q: Solve for x e^7x =20

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.