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Rod
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User Rod
Recent activity
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A shipment of 12 television sets contains 3 defective sets. In how many ways can a hotel purchase 5 of these sets and receive at least 2 of the defective sets?
answered
May 23, 2019
in
Statistics Answers
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5.6k
views
In how many ways can 6 people be arranged in a round table if a certain 3 persons refuse to follow each other?
answered
May 23, 2019
in
Statistics Answers
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438
views
word problems
probability
permutations
Three dice are thrown. What is the probability that the same number appears on exactly two of the dice?
answered
May 23, 2019
in
Statistics Answers
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978
views
While dressing in the dark you select 2 socks from a drawer containing 5 differently colored pairs. What is the probability that your socks match?
answered
May 23, 2019
in
Statistics Answers
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318
views
A fair die is rolled until a 4 appears. What is the probability that this die must be rolled more than 10 times?
answered
May 23, 2019
in
Statistics Answers
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688
views
11. A coin is biased so that a head is twice as likely to occur as a tail. If the coin is tossed 4 times, what is the probability of getting a. exactly 2 tails? b. at least 3 heads?
answered
May 23, 2019
in
Statistics Answers
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4.2k
views
(√x)²-X=2x+10 what is X
answered
May 23, 2019
in
Algebra 1 Answers
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277
views
find the rate of change between -2 and 2 for y=8/x
answered
May 22, 2019
in
Algebra 2 Answers
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527
views
Sirda√36+√100+√400
answered
May 22, 2019
in
Other Math Topics
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185
views
solve: units of oxygen produced = age2 - 5 x age - 50
answered
May 22, 2019
in
Statistics Answers
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625
views
word problems
solving equations
A simple random sample of 50 stainless steel metal screws is obtained. The screws have a mean length of 0.73 inches. Assume the population...
answered
May 22, 2019
in
Statistics Answers
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1.1k
views
statistics problem
a train leaves a station every day at 09:24 and arrives in another station at 10:10 how long is the journey?
answered
May 22, 2019
in
Word Problem Answers
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812
views
a pile of sand has a weight of 60kg. the sand is put into a small bag, a medium bag and a large bag in the ratio of 2:3:7
answered
May 22, 2019
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2.6k
views
The product of two whole numbers is 360 and their sum is 66 what are the two numbers
answered
May 22, 2019
in
Algebra 1 Answers
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1.5k
views
A simple random sample of 8 women basketball player’s weights have a standard deviation of 7.5 lb. Find the test statistic...
answered
May 22, 2019
in
Statistics Answers
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1.8k
views
statistics problem
A simple random sample of 16 birth weights to mothers given a special vitamin supplement during pregnancy has standard deviation of 0.959 kg. Test the claim that this...
answered
May 22, 2019
in
Statistics Answers
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2.7k
views
statistics
11x+4<15 OR 12x−7>−25
answered
May 22, 2019
in
Algebra 1 Answers
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9.6k
views
(1,-5) and (3,-5) reflected across the line y= -3 and the four points are joined to create a quadrilateral. what kind of quadrilateral is it?
answered
May 22, 2019
in
Algebra 2 Answers
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326
views
geometry problems
Which function has the greatest rate of change? A) y = 3x - 4 B) 4y - 8x = 1 C) a line passing through points (2,6) and (3,10) D) a line passing through points (5,−2) and (6, 4)
answered
May 22, 2019
in
Algebra 2 Answers
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1.7k
views
please answer as soon as possible
Write the numbers in order from greatest to least. -3, 3 1⁄3, -3 3⁄4, 3 1⁄10
answered
May 21, 2019
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202
views
uyg
If five more than three times a number is between -1 and 38, what is the compound inequality that shows the range of numbers it could be?
answered
May 21, 2019
in
Algebra 1 Answers
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2.2k
views
solving inequalities
algebra problems
word problems
math problem
36089239/31167977.28
answered
May 21, 2019
in
Calculus Answers
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188
views
3x+2y+z=3. , 2x+3y+z=1. , x+y+z=2
answered
May 21, 2019
in
Pre-Algebra Answers
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806
views
simplify the experession (10x -3y) (5x +2y)
answered
May 21, 2019
in
Algebra 1 Answers
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1.2k
views
Find the equation of a line that passes through the points (4,0) and (2,4). Leave your answer in the form y = m x + c
answered
May 21, 2019
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2.9k
views
The perimeter of a rectangular poster is 108 in. The length is 12 in. greater than the width. Find the length.
answered
May 21, 2019
in
Algebra 1 Answers
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2.6k
views
im trying to figure on a grid distance between points (4,10) (4,3) (2,3)
answered
May 21, 2019
in
Geometry Answers
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266
views
2/3 (y+5)=178
answered
May 21, 2019
in
Geometry Answers
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391
views
solve for y
find the angle between v=6i+2j, w=6i+4j
answered
May 21, 2019
in
Trigonometry Answers
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896
views
vectors
rounding numbers
is -4 is a root of equation X square + bx - 4 equal to zero and the equation X square + PX + Q is equals to zero has equal roots find the value of P and Q
answered
May 21, 2019
in
Other Math Topics
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293
views
Suppose that A is a second quadrant angle with sinA = 1/4. Determine the exact value of sin (A/2)
answered
May 21, 2019
in
Trigonometry Answers
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691
views
trigonometry problems
sin
express 0.0140671 + tax rate as include as a percentage with two decimal places and in whole mills
answered
May 21, 2019
in
Other Math Topics
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496
views
a squared + b squared equals 25.84027777777777
answered
May 21, 2019
in
Trigonometry Answers
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450
views
A line has a slope of 2 and passes through the point (1, 3). An equation of the line is A) y = x + 2 B) y = x + 1 C) y = 2x + 1 D) y = 3x - 2
answered
May 21, 2019
in
Algebra 1 Answers
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636
views
A simple random sample of 25 vitamin tablets is obtained, and the potassium content of each tablet is measured. The sample has a standard deviation of 3.7 mg. Use a 0.05 significance...
answered
May 21, 2019
in
Statistics Answers
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1.3k
views
statistics problem
Find the probability of not rolling the difference of two
answered
May 20, 2019
in
Algebra 1 Answers
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3.7k
views
probability
algebra problems
Subtract -x^2+4x+5−x 2 +4x+5 from 7x-37x−3
answered
May 20, 2019
in
Algebra 1 Answers
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636
views
math problem
algebra problems
(9^n×3^n×3^2-27^n)/(3^15×2^3)=1/27.Find the value of n
answered
May 20, 2019
in
Algebra 2 Answers
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391
views
solving equations
solve the diophantine equation, 83x+111y=4626
answered
May 20, 2019
in
Other Math Topics
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223
views
lim's investment of $2100 earned $404.25 in simple interest after 3 and 1/2 years what was the interest rate p.a?
answered
May 20, 2019
in
Other Math Topics
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1.6k
views
Evaluate -2|n + 5| when n = -11
answered
May 20, 2019
in
Algebra 1 Answers
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910
views
algebra problems
A quadratic function has its vertex at the point (−8,0). The function passes through the point (−3,−10). Find the quadratic and linear coefficients and the constant term of the function.
answered
May 20, 2019
in
Pre-Algebra Answers
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999
views
A quadratic function has its vertex at the point (−8,0). The function passes through the point (−3,−10). Find the quadratic and linear coefficients and the constant term of the function
answered
May 20, 2019
in
Algebra 1 Answers
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2.8k
views
Write a quadratic function with a linear coefficient of 3, a constant term of −10, and a quadratic term of 2b2
answered
May 20, 2019
in
Algebra 1 Answers
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976
views
ow can u rewrite these logarithmic equations an exponent
answered
May 19, 2019
in
Algebra 1 Answers
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656
views
logarithmic equations
solving equations
simplifying expressions
Convert 7^x-2=200 to logarithmic
answered
May 19, 2019
in
Algebra 2 Answers
|
395
views
logarithmic equations
Convert log4 (16) = 2 to exponential form
answered
May 19, 2019
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1.5k
views
how do you convert 2^100=4 into its logarithmic form?
answered
May 19, 2019
in
Algebra 2 Answers
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723
views
algebra problems
Convert 5^m = 64 to logarithmic form?
answered
May 19, 2019
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288
views
You are asked to conduct a simulation and run a hypothesis test at a significance level of 0.01. Based on your simulation, you find that the p-value is 0.012.
answered
May 19, 2019
in
Statistics Answers
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1.1k
views
hypothesis testing
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