Math Probability Question involving dice

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more

05/10/21

please help. Im at a loss for understanding

Bill and Larry toss two coins. If both coins come up heads, Bill pays Larry $5. Larry pays Bill $1 otherwise.

05/10/21

This is something from aleks

A local hamburger shop sold a combined total of 519hamburgers and cheeseburgers on Sunday.There were 69 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Sunday?

I am dying from this question

North Park was filled with people one Saturday. There were one third as many people skateboarding as there were biking. There were twice as many people biking as there were skating. There were one... more

05/10/21

Write the word as an inequality, A number n is less than or equal to -6.

I. NEED. HELP. this is so harddd.

05/10/21

what is the slope of the function

what is the slope of the function f(x)= x2+xy+y2=5 at (1,1)?Select one:A. no slopeB. -3/2C. 3/2

05/10/21

Suppose that a new employee starts working at ​$7.57 per​ hour, and receives a 3​% raise each year. After time​ t, in​ years, his hourly wage is given by the function P(t)=$7.57(1.03)t.

Suppose that a new employee starts working at ​$7.57 per​ hour, and receives a 3​% raise each year. After time​ t, in​ years, his hourly wage is given by the function P(t)=$7.57(1.03)t.​a)... more

05/10/21

The number​ H(t) of veterans from foreign wars who are homeless or at risk of becoming homeless can be approximated by the exponential​ function, H(t)=55(1.65)t​,

The number​ H(t) of veterans from foreign wars who are homeless or at risk of becoming homeless can be approximated by the exponential​ function, H(t)=55(1.65)t​, where t is the number of... more

When driving on a highway, Ian passed the 23 mile marker with 15 gallons of gas in the tank. When he passed the 73 mile marker, he had 12.5 gallons of gas left.

A. If the number of gallons left in the tank is the dependent variable, find the slope of a graphed line that passes through these two points. What would the slope represent in terms of the... more

05/10/21

Question in the description.

Support your answer with an explanation and work to earn full credit1. Which of the following equations is a polynomial identity?a. b. c. d. 2. Which expression is not equivalent... more

I really don't understand this question! (Combinations Question)

A survey of 100 people who volunteered information about their reading habits showed that, 75 read newspapers daily. 35 read books at least once a week. 45 read magazines regularly. 25 read both... more

05/10/21

Answer true or false for each statement. If the statement is false, explain.

a) If a number in scientific notation has a negative exponent, then the number is negativeb) A number that is at least 1 but less than 10 cannot be written in scientific notation.c) A negative... more

05/10/21

The Sugar Sweet Company will choose from two companies to transport its sugar to marke

The first company charges $4005 to rent trucks plus an additional fee of 50.25 for each ton of 5-sugar. The second company does not charge to rent trucks but charges for 250.50 each ton of sugar.

05/10/21

Kindly asking for help. Antifreeze math problem.

a chemical company makes two brands of antifreeze. the first brand is 40 pure antifreeze, and the second brand is 65% pure antifreeze. in order to obtain 120 gallons of a mixture that contains 60%... more

05/09/21

Geometric sequences

Find a66, -18, 54....

05/09/21

Math Workbook Question

Two forces of 100 lbs and 120 lbs are acting on an object. The angle between the two forces is 50 degrees. What is the magnitude of the resultant? Round your answer to the nearest tenth if necessary.

(a) the first marble is replaced? (b) the first marble is not replaced?

A bag contains 11 blue marbles and 7 white marbles. One marble is randomly chosen, then another randomly. What is the probability that two white marbles are picked if(a) the first marble is... more

how many of each coin are there?

There is a collection of nickels, dimes, and quarters. There are 5 more dimes than nickels and 5 more quarters than dimes. If the value of the collection is $26.20

05/09/21

use trigonometry to find the area of a

use trigonometry to find the area of a regular 20- gon with each side = 6 in(please help !!!) i need answers asap bc i am stuck finding the Apothem and perimeter... i js need answers bc i am very... more

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