09/17/20

A bag contains 17 cards numbered 1 through .17 A card is randomly chosen from the bag.What is the probability that the card has an odd number on it?
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09/17/20

3 > | 6 x − 3 | − 10 write your answer in interval notation
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09/17/20

| x − 9 | ≥ 3 solve
as an interval. Enter DNE if the inequality does not have a solution.
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09/17/20

| x − 7 | ≤ 4 solve in A ≤ x ≤ B and interval notation
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09/17/20

If a patient chosen at random is known to smoke, what’s the probability they have lung cancer?
At a certain hospital, 45 patients have lung cancer, 35 patients smoke, & 30 have lung cancer & smoke. Suppose the hospital contains 225 patients. If a patient chosen at random is known to... more
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09/17/20

Math on the Spot

A nursery manager is buying fencing to enclose three sides of a garden, with two short sides and one long side. The garden is a rectangle with sides 2x and 3x, where x is feet. The area of the... more
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09/17/20

If 𝑠𝑖𝑛²𝜃 = 3/4 , find all possible values for 𝜃, where −180° < 𝜃 < 180°
Don't really understand the question, any help would be greatly appreciated :)
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09/17/20

Solve the following, where 0° < 𝜃 < 360°, b. If sin 𝜃 = 2/3 and cos 𝜃 > 0, then find cot 𝜃.

I am bad at understand trig, any help would be great :)
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09/17/20

Solve the following, where 0° < 𝜃 < 360°. Find 𝜃 where tan 𝜃 = tan 265° and 𝜃 ≠ 265°.

Bit confused about this, any help would be great!
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09/17/20

What is the probability that two of the marbles are red when drawn?
A bag contains 9 red marbles, 7 white marbles, and 7 blue marbles. You draw 5 marbles out at random, without replacement. What is the probability that all the marbles are red? Can you show me how... more
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09/17/20

State the definition, property, or postulate that justifies each statement below. If 2x + 5 = 11, then 2x = 6
please answer asap i need this
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09/16/20

Given that B is between A and C, and AB=5x-8, ,BC=2x+4, and AC=17, find BC
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09/16/20

find the cardinal number of {208, 209, 210, 211,...,907}
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09/16/20

Find 3 consecutive odd integers that have a sum of -51
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09/16/20

Evaluate f(x) = 8x-9 x=-8
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09/16/20

Statistics question, please help me understand
Assuming the 95% confidence interval of your group difference is [-5,15], which of the following would be a plausible 90% confidence interval? [-8,18] [8,20] [-2,12] [-5,3]
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09/16/20

If f(x)=3^x+10x and g(x)=2x-4, find(f+g)(x).
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09/15/20

If 32% of a number is 64, what is the number?
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09/15/20

Find the slope of the line that passes through (2, 4) and (–7, 8)
A.-4/9B.-4/5C.5/4D.-9/4
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09/15/20

Three consecutive even intergers are such that 5 times the greatest decreased by half the sum of the two smallest results in 195. What is the middle number
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09/15/20

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft.

A rectangluar shaped rug is 13 ft longer than it is wide. Its perimeter is 66 ft. Write an equation, state what the variable(s) represent and solve for the dimensions for the rug. show steps
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09/15/20

You choose a marble at random from a bag containing 2 red marbles, 4 green marbles, and 3 blue marbles. Find each probability
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09/15/20

Find the Variable

XY=11, YZ=4c, XZ=83--- C= ?? XY=7a, YZ=5a, XZ=6a + 24--- YZ=?? XY=4n +3, YZ=2n -7, XZ=22--- N= ??
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09/14/20

The difference of 3 times a number and 16 is at least 8
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09/14/20

4 times as many

She has 8 Canadian coins in her collection. She has 4 times as many U.S coins.How many coins are in Addisons collection?
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