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MATH SOLVE
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General
a bag contains 6 red marbles, 4 blue marbles, 7 green marbles, and 3 yellow marbles. a marble is drawn from the bag and is not replaced. Then a second marble is drawn. What is the probability that both marbles were green.
General
4 months ago
What is the solution to the compound inequality 3x − 8 ≥ −5 and 2x − 7 < 5? x ≤ 1 and x > 6 1 ≤ x < 6 x > 1 and x > 6 1 < x < 6
General
4 months ago
The perimeter of a square is 36 inches. Find the length of a diagonal. Round your answer to the nearest tenth.
General
4 months ago
a certain isotope decays so that the amount A remaining after t years is given by: A=A0 x e^-0.03t, where A0 is the original amount of the isotope. to the nearest year, the half-life of the isotope (the amount of the time it takes to decay to half the original amount) is ____ years
General
4 months ago
what is the difference of the polynomials? (-2x^3y^2 + 4x^2y^3 - 3xy^4) - (6x^4y - 5x^2y^3 - y^5)
General
4 months ago
Find the exact value by using a half-angle identity. tangent of seven pi divided by eighttan (7pi/8)please show step by step
General
4 months ago
Which of the following is an expression for “doubling a number N and dividing by 3” ?A)2+n/3B)2n/3C)n2/3D)2/3n
General
4 months ago
Which shows two expressions that are equivalent to (-8)(-12)(2)
General
4 months ago
Which phrase could the expression x-4 represent? a number less than 4 the difference of a number and 4 the sum of a number and 4 four less a number
General
4 months ago
The polygons are similar, but not necessarily drawn to scale. Find the value of x.
General
4 months ago
The scores on the entrance exam at a well-known, exclusive law school are normally distributed with a mean score of 200 and a standard deviation equal to 50. At what value should the lowest passing score be set if the school wishes only 2.5 percent of those taking the test to pass? (Round your answer to nearest whole number.)
General
4 months ago
Find the area under the standard normal probability distribution between the following pairs of z-scores. a. z=0 and z=3.00 e. z=-3.00 and z=0 b. z=0 and z=1.00 f. z=-1.00 and z=0 c. z=0 and z=2.00 g. z=negative 1.19 and z=0 d. z=0 and z=0.61 h. z=-0.61 and z=0
General
4 months ago
Suppose θ is an angle in the standard position whose terminal side is in Quadrant IV and cot θ= -6/7 . Find the exact values of the five remaining trigonometric functions of θ. Show your work
General
4 months ago
Choose the equation that represents the graph.graph of a line passing through points 0 comma 6 and 9 comma 0 y = −2x − 6 y = two thirdsx + 6 y = negative two thirdsx + 6 y = 2x + 6
General
4 months ago
Given the following perfect square trinomial, find the missing term: ___x2 + 40x + 100 1 2 4 10
General
4 months ago
The probability that house sales will increase in the next 6 months is estimated to be 0.25. The probability that the interest rates on housing loans will go up in the same period is estimated to be 0.74. The probability that house sales or interest rates will go up during the next 6 months is estimated to be 0.89. The probability that neither house sales nor interest rates will increase during the next 6 months is _______.
General
4 months ago
sine of x divided by one minus cosine of x + sine of x divided by one minus cosine of x = 2 csc x
General
4 months ago
A graphed line shown shows y=5x-10 Which equation, when graphed with the given equation, will form a system that has no solution? A. y= -5x+10B. y = 5(x+2)C. y = 5(x-2)D. y = -5x-10
General
4 months ago
In the computer game World of Warcraft, some of the strikes are critical strikes, which do more damage. Assume that the probability of a critical strike is the same for every attack, and that attacks are independent. During a particular fight, a character has 251 critical strikes out of 591 attacks. What is the lower bound for the 99% confidence interval for the proportion of strikes that are critical strikes.
General
4 months ago
Find all solutions of each equation on the interval 0≤x< 2 pi.tan^2 x sec^2 x +2 sec^2 x - tan ^2 x= 2
General
4 months ago
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