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Probability Question

Box #1 contains 4 red chips and 1 white chip. Box #2 contains 3 red, 1 black and 6 white chips. Theexperiment consists of randomly picking a box, then randomly picking a chip from it. Find... more

10h

Use a truth table to test the validity of the following argument.

If you play varsity sports, then you are dismissed from school an hour early. You are dismissed from school an hour early. Therefore, you are a varsity athlete. A. Valid B. Invalid

10h

Use the law of syllogism to draw a conclusion from the two given statements below.

If two angles are vertical angles, then they have equal measures.If two angles have equal measures, then they are congruent. A. If two angles are vertical, then they are congruent. B. Vertical... more

10h

Geometry test for today pls help

A. Find the coordinates of J if M(-2, 1) is the midpoint of JL and L(-7, 2)B. Use the coordinates for J and L to find the distance of JL.

10h

Name the property of congruence that justifies this statement below.

If angle A = angle B and angle B = angle C, then angle A = angle C. A. Transitive PropertyB. Symmetric Property C. Reflexive PropertyD. none of these

10h

Use the law of detachment to draw a conclusion from the two given statements. If not possible, choose not possible.

If I miss a basketball practice, then I cannot play in the upcoming game. I cannot play in the upcoming game.A. I missed basketball practice.B. I did not miss basketball practiceC. If I miss the... more

Use technology to construct the confidence intervals for the population variance and the population standard deviation . Assume the sample is taken from a normally distributed population.

Use technology to construct the confidence intervals for the population variance and the population standard deviation . Assume the sample is taken from a normally distributed population.C=0.95,... more

% Yield and limiting reagent Homework(show work in a easy way for a highschooler to understand

2KClO3 → 2KCl + 3O2 If you start with 23.5 g of KClO3, how much KCl will you theoretically make? In the lab you make 9.32 g of KCl. What is your percent yield? Fe3O4 + 4 H2→ 3Fe + 4H2O If you... more

An extraterrestrial creature has chosen to remove one of its teeth by tying a piece of elastic from its tooth to the chain on a garage door ........

An extraterrestrial creature has chosen to remove one of its teeth by tying a piece of elastic from its tooth to the chain on a garage door which runs on a horizontal track 10 feet directly above... more

11h

HELP me now plz

Alex has 395 cards. Michael has 250 cards. They both give the same number of cards to their friend Austin. After giving cards to Austin, the numbers of cards Alex has is less than two times the... more

A student 6 feet tall stands a few feet in front of a 12 feet tall lamppost and starts to walk in a straight path away from the lamppost.

A student 6 feet tall stands a few feet in front of a 12 feet tall lamppost and starts to walk in a straight path away from the lamppost. When the tip of his shadow is moving 5 feet per second from... more

11h

[H3O+]=4.2×10−8M, [H3O+]=4.7×10−2M , [H3O+]=4.7×10−2M, [OH−]=0.006M

Determine PH, Express your answer using two decimal places.

Mickey’s snow cone has completely melted. It is in a cup that has the shape of a right cylindrical cone.

Mickey’s snow cone has completely melted. It is in a cup that has the shape of a right cylindrical cone. This super-sized cup is 8cm across and 14 cm deep. As the snow cone melts, it leaks out of... more

12h

The cliff is 110 meters tall and the target is 21 meters away from the base of the cliff. The string is 0.55 meters long. Jim is spinning it overhead at a constant rate, holding it 1.6 meters high.

The cliff is 110 meters tall and the target is 21 meters away from the base of the cliff. The string is 0.55 meters long. Jim is spinning it overhead at a constant rate, holding it 1.6 meters... more

Which statement best describes the intersection of three planes?   

Which statement best describes the intersection of three planes?   A) The planes could form one or two lines.B) The planes could form one, two, or three lines.C) The planes will form two lines.D)... more

limiting reagent (pls show work)

Given the following reaction: (Balance the equation first!)A) C 3 H 8 + __O 2  __CO 2 + __H 2 Ob) If you start with 14.8 g of C 3 H 8 and 3.44 g of O 2 ,determine the limiting reagent with respect... more

Probability question

The probability of a certain runner finishing in the top 5 of a race is 20%. The probability of him finishing in the top 10 is 45%. What is the probability of him finishing anywhere from 6-10th. Is... more

The total of 15 and twice a number

13h

Angles in a Triangle

Given a triangle RST and point U on line RT, line segment RS is congruent to line segment ST. The measure of angle RST is 3x-48 and the measure of angle STU is 9x. Solve for x.<a... more
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