05/08/21

significance level of a= 0.05 to test the claim that p1 = p2 . In a vote on the Clean Water bill, 49% of the 205 Democrats voted for the bill while 41% of the 230 Republicans voted for it
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05/08/21

Playing cards measure 2.25 inches by 3.5 inches. A full deck of fifty-two cards is 0.75 inches high.
What is the volume of a deck of cards? If the cards were uniformly shifted (turning the bottom illustration into the top illustration), would this volume be affected?
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05/07/21

If u have 2 green jelly beans, 4 red jelly beans, and 2 yellow jelly beans. If u have to pick one green jelly bean, what is the probability?
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05/07/21

What is the Null hypothesis, alternative hypothesis, rejection criteria(what is the value of s at which you will reject the null hypothesis),

Rejection criteria: what is the p-value at which you will reject the null hypothesis?test statistic: z value? test statistic p value?decision regarding the null hypothesis?conclusion?is this result... more
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05/07/21

Can someone please show me how to solve this. Your help is greatly appreciated.

A study found that 25% of the bottled water from different brands is not safe to drink.Suppose a researcher randomly selects 20 bottled water from different brands. let x is thenumber of bottled... more
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05/07/21

Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth.  
Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth. A spinner has an equal chance of landing on each of its three numbered... more
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05/07/21

Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth.
Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth. There are eight boys and five girls in a class. The teacher randomly... more
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05/07/21

A contestant rolls a die and receives $5 if it is a 1 or 2, receives $ 15 if it is a 3, and pays $2 if it is a 4, 5, or 6. What is the expected value of each trial? Two decimals please!
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05/06/21

Can someone please help me with this Geometry problem?

Line p is tangent to ⊙ C at A, and line q passes through C. Lines p and q intersect at B.If m∠CBA = 14°, determine m∠ACB.
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05/06/21

A flagpole casts a shadow 200 feet long. At the same time, a boy 6 feet tall casts a shadow 24 feet. What is the height is the flagpole?
Please show example step by step
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05/06/21

A square Pyramid has a slant height of 610 ft, and the length of it's base is 750 ft. Find the approximate Lateral Area of it
A square Pyramid has a slant height of 610 ft, and the length of it's base is 750 ft. Find the approximate Lateral Area of it
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05/06/21

help me pleaseee!!!
complete the square to write this function in vertex form x^2+6x+8=0
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05/06/21

Determine whether the scenario involves independent or dependent events. Then find theprobability.
You roll a fair six-sided die five times. The die shows an even number every time.
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05/06/21

Determine whether the scenario involves independent or dependent events. Then find theprobability.
A cooler contains fourteen bottles of sports drink: five lemon-lime flavored, four orange-flavored, and five fruit-punch flavored. You randomly grab a bottle for your coach, a bottle for your... more
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05/06/21

Determine whether the scenario involves independent or dependent events. Then find theprobability.
]There are four nickels and seven dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. The first coin is a... more
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05/06/21

Find a recursive function rule for the sequence: -9, 18, -36, 72, -144
A- f(1)=−9,  f(n)= −2f(n−1)B- f(1)=−9,  f(n)= (−2)^(n) f(n)C- f(1)=−9,  f(n)= −9(−2)^nD- f(1)=−9,  f(n)= 2f(n−1)please help!!!
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05/06/21

Permutations and Combinations
From a group of 3 accountants, 4 doctors and 5 lawyers a sub-committee of four people is selected at random. Find the probability that the sub-committee will consist of 2 accountants and 2 lawyers.?
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05/06/21

4a. What is the area of ΔABC rounded to the nearest hundredth?
In ΔABC, there is an altitude named BD. The length of AB is 10 units, the length of AC is 24 units. and m<A = 38°.
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05/06/21

3a. What is the height of this parallelogram?
The base of a parallelogram is four units longer than the parallelogram's height. The area of this parallelogram is 45 square units.
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05/06/21

2. What is the area of ΔPQR rounded to the nearest hundredth?
ΔPQR is an isosceles triangle where PQ = PR. The length of QR is 4 units and the length of PR is 7 units.
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05/05/21

probability based on area
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05/05/21

Probability based on area
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05/05/21

A line passes through the point (-6,4) and has a slope of 5/2 .Write an equation in slope-intercept form for this line.
please hurry im getting timed
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05/05/21

2propztest results
the sample saysx1: 797n1:3066x2:275n2:2293p1:=p2<p2>p2p1>p2z=12.67764108p=4.071111688E-37how did they get p value?
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05/05/21

What statement is not true

Which statement is not true sin 20=cos70 or sin 45=cos45 or sin 35=cos55 or sin 260=cos100
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