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Mick paid 2.94 in sales tax on an item that costs 42 dollars before tax. At that rate how much would he pay in sales tax for an item that costs 58.00

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general 11 months ago 5522

a scientist removed a sample of 39.1 grams of a chemical from a container. The sample was 5 3/4 grams less than 3/10 of the total mass of the chemical in the container. What was the total mass in grams of the chemical in the container before the scientist removed the sample of 39.1 grams? Show your work or explain how you got it

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general 11 months ago 6995

which graph shows a function with a domain of all real numbers greater than 7

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general 11 months ago 8351

Consider the function represented by the graph. What is the domain of this function? {x| x [tex] \geq [/tex] ___}?

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general 11 months ago 6308

can someone help me with this?

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general 11 months ago 8525

plz help ill give u brainlist

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general 11 months ago 6611

The perimeter of the base of a regular quadrilateral prism is 60 cm, the area of one of the lateral faces is 105 cm2. Find:

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general 11 months ago 8688

Which of the following arcs are congruent in the circle below?

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general 11 months ago 1604

Ricardo throws a stone off a bridge into a river below. The stone's height (in meters above the water), xxx seconds after Ricardo threw it, is modeled by w(x)=-5(x-8)(x+4)w(x)=−5(x−8)(x+4)w, left parenthesis, x, right parenthesis, equals, minus, 5, left parenthesis, x, minus, 8, right parenthesis, left parenthesis, x, plus, 4, right parenthesis What is the maximum height that the stone will reach?

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general 11 months ago 3005

9-43 please:/ its due tomorrow & idk what to do:////

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general 11 months ago 6456

Since at t=0, n(t)=n0, and at t=∞, n(t)=0, there must be some time between zero and infinity at which exactly half of the original number of nuclei remain. find an expression for this time, thalf.

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general 11 months ago 7634

A bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. Which expression would determine the probability that both digits are even?

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general 11 months ago 5105

Select all angles that are coterminal with an angle of rotation of 300 degreesA. -420 degrees B. 2100 degreesC. -900 degreesD. -π/3E. 23π/3F. -7π/3

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general 11 months ago 6041

Determine whether a tangent line is shown in this figure?a. nob. yes

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general 11 months ago 4570

The angle of elevation to the top of a tower from point a on the ground is 18.6 degrees . from a point b, 39.3 feet closer to the tower, the angle of elevation is 21.4 degrees . what is the height of the tower

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general 11 months ago 8117

Sarah has a bag of jolly ranchers. There are 15 grape, 20 blue raspberry, 10 watermelon, 8 cherry, and 7 green apple jolly ranchers in a bag.A) what is the probability that she will choose a grape jolly rancher?B) what is the probability that she will choose either watermelon or cherry?C) what is the probability that she will not choose green apple?Explain your reasoning.

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general 11 months ago 8611

Suppose that circles A and B have a central angle measuring 40°. Additionally, circle A has a radius of 5 2 ft and the radius of circle B is 9 2 ft. If the measure of the sector for circle A is 25 36 π ft2, what is the measure of the sector for circle B?

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general 11 months ago 6591

If the cost is a function depending in the number of sections, how much will 200 sections cost?A. 7,400B. 7,439C. 7,556D. 7,837

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general 11 months ago 9695

I bought a box from the post office that has a volume of 24 cubic centimeters.

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general 11 months ago 7559

The purpose of blocking in experimental design is: A. to give the quarterback enough time to throw the ball. B. to control for multiple variables in an experiment. C. to prevent response bias from entering into the experiment. D. to keep the subjects from knowing if they are in the treatment group. E. to keep the experimenter from knowing which subjects are in the treatment group.

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general 11 months ago 6555