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A rock is thrown upward from the edge of a 50 m cliff overlooking Lake Superior, with an initial velocity of 17.2 m/s. Define variables and write an equation that models the height of the rock.
Flying into the wind, a helicopter takes 15 minutes to travel 15 kilometers. The return flight takes 12 minutes. The wind speed remains constant during the trip. Find the helicopter's average speed
Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. m=-4; (-6, 6)
Lars split a rectangle into 8 equal parts and shaded 6 parts.Mick split a congruent rectangle into 12 equal parts and shaded 8 parts. Do the two rectangles show equivalent fractions?
A car leaves a town 20 minutes after a truck leaves. The speed of the car is 10 miles per hour greater than the truck. After traveling 100 miles the car overtakes the truck. Find the average speed o
Determine the two-digit numeral whose units' digit is 5 more than its tens' digit and whose value equals 3 times the sum of these digits
Two sides of a triangle have the same length. The third side measures 5 m less than twice the common length. The perimeter of the triangle is 19 m. What are the lengths of the three sides?
Assume you roll two standard number cubes, what is the theoretical probability of getting a sum of 7?
Write down the equation in slope-intercept form of the line that has a slope of -5 and a y-intercept of 2.
Website B has been monitored for one year and shows y hits per month. The total number of hits for both websites is 80,000. Write down an equation to represent the total of the two websites, the solve
You've $24.00 to purchase grapes and strawberries for party. Grapes cost $1.50 per pound and strawberries cost $2.00 per pound. What are three different amounts of grapes and strawberries which you
A scale drawing of a rectangle room has a length of 6 inches and a width of 4 inches. The drawing uses a scale of one inch to three feet. Find the cost to carpet the room if carpeting cost $5.50 per
Write the solution set using both set-builder notation and interval notations. 3-8y(less than equal to) 9-4y
Find the measure of an angle whose complement is eight times its measure.
A river is rising at rate of three inches per hour. If the river rises more than 2 feet, it will exceed flood stage. How long can the river rise at this rate without exceeding flood stage?
Explain the probability of choosing a computer with the size C hard drive at random? Discuss the probability of choosing a model 2 computer with a size A hard drive at random?
A camp director expects 100 children to enroll at 350.00 but by giving a 20 decrease in price he expects 10 more to enroll. Find the linear equation.
Using these data, how many mocha latte coffees would forecast to be sold according to simple linear regression if the price per cup were $2.80?
The width of a rectangular painting is 3in. more than twice the height. A frame is 2.5 in. wide goes around the painting. Write and expression for the area of the painting and frame?
When we add, subtract, multiply, and divide, we discover there are basic properties that govern what we can and cannot do. These properties are:
There are 85 flags in Paiges flag collection. Of these 30 of the flags include red in the flags designs,35 include white and 24 include neither red nor white. What is the number of flags in Paiges c
Outline a better method for determining whether a store will be supplied with cola in bottles or in cans so that future sales data will be more helpful in assessing the preferred type of packaging.
Translate the phrase to a algebraic expression. State what each variable represents. One-sixth of a number plus one-half of a different number
How do you Find all the points having an x-coordinate of 3 whose distance from the point (-2, -1) is 13.?