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MATH SOLVE
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find the domain of f for f (x)= the square root of 2x+7
General
4 months ago
Tim worked 51 hours last week. He earns $15.20 per hour plus overtime, at the usual rate, for hours exceeding 40 hours what was his gross pay.
General
4 months ago
The function f(x) = 5(1.24)x models the length (cm) of a lizard from the beginning of its life. according to the model, which represents the length of the lizard at the beginning of its life?a.1.24b.5c.xd.y
General
4 months ago
Evaluate tan 300° without using a calculator by using ratios in a reference triangle. negative square root of three square root of three divided by three square root of three negative square root of three divided by three
General
4 months ago
The area of a rectangular wall of a barn is 198 square feet Its length is 4 feet longer than twice its width
General
4 months ago
Cassie has 10 cousins. There is only 1 Jackson cousin,but there are twice as many Lopez cousins as Chen cousins. How many Lopez cousins does she have
General
4 months ago
A circuit to run a model railroad has 8 switches. two are defective. if a person selects 2 switches at random and tests them, find the probability that the second one is defective, given that the first one is defective.
General
4 months ago
Sharita does special typing jobs for scientists. She pays $7 for the first 3 pages and $3 for each additional page of scientific typing. Sonia, a biologist, paid $97 to have a research paper typed. How many pages long was sonias paper?
General
4 months ago
This partial circle has a radius of 11 inches.What is the area of this figure?Use 3.14 pi.Enter your answer as a decimal in the box. Round your answer to the nearest hundredth. ____in.²
General
4 months ago
What is the difference in area between a circle with a diameter of 3 meters and a square with a side length of 3 meters? Use 3.14 for Pi. Can someone please explain to me how to solve the question ^^
General
4 months ago
How many distinguishable ways can the letters of the word millimicron be arranged in order?
General
4 months ago
What is the solution to the system of equations?Use the substitution method to solve.6=−4x+y −5x−y=21Enter your answer in the boxes.( , )
General
4 months ago
Determine whether the line integral of each vector field (in blue) along the oriented path (in red) is positive, negative, or zero
General
4 months ago
What is the solution of the system?Use the elimination method.2x+y=20 6x−5y=12Enter your answer in the boxes.( , )
General
4 months ago
Use one of the formulas below to find the area under one arch of the cycloid x = t − sin(t), y = 1 − cos(t). a = c x dy = − c y dx = 1 2 c x dy − y
General
4 months ago
When rolling a die 100 times what is the probability of rolling a 4 exactly 25 times?
General
4 months ago
What information cannot be determined from the general linear equation, y = bx + a?
General
4 months ago
The sat scores have an average of 1200 with a standard deviation of 120. a sample of 36 scores is selected. what is the probability that the sample mean will be larger than 1224? round your answer to three decimal places.
General
4 months ago
What is the perimeter of the polygon?(See attachment)Mark your answer to the nearest tenth of a unit
General
4 months ago
The legs of a right triangle measure 9 feet and 12 feet. what is the length of the hypotenuse
General
4 months ago
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