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choose the correct description of the graph of the compound inequality: 3x + 1 > 7 and 4x less than or equal to 24A. a number line with an open circle on 2, a closed circle on 6, and shading in between. B. a number line with an open circle on 2, shading to the left, and a closed circle on 6, and shading to the right.C. a number line with a closed circle on 2, shading to the left, and open circle on 6, and shading to the right.D. a number line with a closed circle on 2, an open circle on 6, and shading in between.
General
6 months ago
Propane (C3H8), a fuel that is used in camp stoves, produces carbon dioxide (CO2) and water vapor (H2O) on combustion as follows. mc032-1.jpg Given that the molar mass of H2O is 18.02 g/mol, how many liters of propane are required at STP to produce 75 g of H2O from this reaction? 23 L 23.3 L 93 L 93.2 L
General
6 months ago
When Vlad moved to his new home a few years ago, there was a young oak tree in his backyard. He measured it once a year and found that it grew by 262626 centimeters each year. 4.54.54, point, 5 years after he moved into the house, the tree was 292292292 centimeters tall. How tall was the tree when Vlad moved into the house? \qquadspace centimeters How many years passed from the time Vlad moved in until the tree was 357357357 centimeters tall? \qquadspace years
General
6 months ago
Given:AC = BC∠3 = ∠4Based on the given information and the algebraic and geometric properties presented or proven thus far, choose the congruence theorem that could be used to prove that triangle ACM is congruent to triangle BCM. If it is not possible to prove the triangles are congruent, choose "not possible".SSSSASASAnot possible
General
6 months ago
Explain how you have varying degrees of control over the three types of income, and how much control you have over each.
General
6 months ago
Radwyn Horticulture is a company which focuses upon selling saplings. The company can grow a sapling for $15.45, and can sell that sapling for $36.50. There are three main salespeople at Radwyn Horticulture, each of whom earns a different commission per sapling sold, as shown in the table below. Salesperson Commission/Sale Lara $8.15 Ian $11.25 Ari $8.90 Radwyn Horticulture’s fixed overhead expenses last month came to $7,699.45. It is known that one salesperson sold 191 saplings, one salesperson sold 245 saplings, and one salesperson sold 221 saplings. Which arrangement of sales would cause Radwyn Horticulture to break even? a. Lara sells 221 saplings; Ian sells 191 saplings; Ari sells 245 saplings b. Lara sells 221 saplings; Ian sells 245 saplings, Ari sells 191 saplings c. Lara sells 191 saplings; Ian sells 221 saplings, Ari sells 245 saplings d. Lara sells 191 saplings; Ian sells 245 saplings, Ari sells 221 saplings
General
6 months ago
Consider the vector field f(x,y,z)=(2z+5y)i+(z+5x)j+(y+2x)kf(x,y,z)=(2z+5y)i+(z+5x)j+(y+2x)k.a.find a function ff such that f=∇ff=∇f and f(0,0,0)=0f(0,0,0)=0. f(x,y,z)=f(x,y,z)=b.suppose c is any curve from (0,0,0)(0,0,0) to (1,1,1).(1,1,1). use parta.to compute the line integral ∫cf⋅dr∫cf⋅dr.
General
6 months ago
How many numbers greater than 3,000,000 can be formed from permutations of 1, 2, 2, 4, 6, 6, 6?
General
6 months ago
A tire manufacturer has been producing tires with an average life expectancy of 26,000 miles. Now the company is advertising that its new tires' life expectancy has increased. In order to test the legitimacy of the advertising campaign, an independent testing agency tested a sample of 6 of their tires and has provided the following data.
General
6 months ago
F(x,y) = x^2+y^2+x^2y+6 find the absolute max and min
General
6 months ago
In four days, your family drives 5/7 of a trip. your rate of travel is the same throughout the trip. the total trip is 1250 miles. in how many more days will you reach your destination?
General
6 months ago
A train goes twice as fast downhill as it can go uphill, and 2/3 feet as fast uphill as it can go on level ground. if it goes 120 miles per hour downhill, how long will it take to travel 45 miles per flat land?
General
6 months ago
A scalene triangle has side lengths which are prime numbers and the length of its perimeter is also prime. what is its smallest possible perimeter?
General
6 months ago
Use the values on the number line to find the sampling error.
General
6 months ago
Given the two-way relative frequency table below, which of the following statements is correct?
General
6 months ago
True or false? in a hotel, 70 percent of the guests pay by american express credit card. suppose the first x-1 guests use non-american express credit cards while the xth guest is the first to use an american express. then p(x=3)=0.083.
General
6 months ago
the length and width of a rectangle have a sum of 70. what dimentions give the maximumarea?
General
6 months ago
A car passes a landmark on a highway traveling at a constant rate of 40 kilometers per hour. Two hours later, a second car passes the same landmark traveling in the same direction at 65 kilometers per hour. How much time after the second car passes the landmark will it overtake the first car? Do not do any rounding.
General
6 months ago
In your school cafeteria offers pork,beef,chicken, and fish for main dish, chop suey,pinakbet, and black beans for vegetable dishes, banana and pineapple for dessert, and tea,juice, and soft drinks for black beverage,in how many ways can you choose, your meal consisting of 1 cup of rice,1 main dish,1 vegetable dish 1 beverage,and 1 dessert?
General
6 months ago
Factor these expressions.x^2 + 7x + 10x^2 - 3x + 2-x^2 + 3x + 409y^2 - 36-x^2 + 5x - 4
General
6 months ago
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