Answers by Rod - Math Homework Answers

List all possible subsets of the set {m, n}.

answered May 6, 2020 | 413 views

True or false. P(n, r) = r! C(n, r).

answered May 6, 2020 in Statistics Answers | 861 views

Let p represent a true statement, while q and r represent false statements.

answered May 6, 2020 | 3.6k views

Convert 221five to decimal form.

answered May 6, 2020 | 417 views

Perform the modular arithmetic operation: (43+20) mod 5.

answered May 6, 2020 | 771 views

A restaurant offers salads with 2 types of lettuce, 3 different toppings, and 6 different dressings.

answered May 6, 2020 | 2.1k views

Determine the number of combinations of 7 things taken 3 at a time.

answered May 6, 2020 | 1.8k views

A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of drawing a face card or a 5?

answered May 6, 2020 | 4.9k views

In a survey of 280 people, a travel company asked people about places they plan to visit in the next 5 years. The results were as follows:

answered May 6, 2020 | 1.3k views

The table below shows the soft drink preferences of people in three age groups.

answered May 6, 2020 | 6.8k views

The age distribution of students at a community college is given below.

answered May 6, 2020 | 1.8k views

Use substitution to Solve for x and y. x + 3y = 6 2x + 8y = -12

answered May 6, 2020 in Algebra 2 Answers | 7.4k views

If p:q=1/3:2 and p:r=3/4:1/2, calculate the ratio p:q:r

answered May 6, 2020 | 3.3k views

A club with 20 women and 15 men need to form a committe of size 7. How many committees are possible?

answered May 5, 2020 in Statistics Answers | 382 views

If g(x)= x^2-5 then what’s x if g(x)= 6x-14

answered May 5, 2020 | 162 views

Suppose you take out a 30-year mortgage for $184,803 at an annual interest rate of 3.7%. After 16 years, you refinance to an annual rate of 1.2%. How much interest did you pay on this loan?

answered May 5, 2020 in Other Math Topics | 241 views

coefficient of x^3 = 5x^3-2x+4x^2-7x^3+8x-1/2

answered May 5, 2020 in Algebra 1 Answers | 202 views

Mr. Ray had $400. He spent 2/5 of it on a vacuum cleaner and 1/4 of the remainder of a fan. How much money did he have left?

answered May 5, 2020 | 634 views

Sangivs mother uses 11 liters of fuel driving him to and from school everyday. Her car had a 46 liter tank . What percentage of her tank's capacity does she use everyday

answered May 4, 2020 in Word Problem Answers | 285 views

sin(x/2 +pi/3) =-1/2

answered May 4, 2020 in Trigonometry Answers | 603 views

Where can I find information on mathematics about number systems that have a changing base between each place?

answered May 4, 2020 in Other Math Topics | 375 views

d/dx (f(x)) = Cos(f(x)) +4x, Solve for f(x).

answered May 3, 2020 | 241 views

A team of 8 faculty are applying for the positions of chair, vice chair, and treasury.

answered May 2, 2020 | 277 views

Determine the amount of combinations of:

answered May 2, 2020 | 532 views

Simplify:

answered May 2, 2020 | 352 views

Use the given data of students enrolled in either an Undergraduate program, Master’s program, or a Ph. D. program and drink of choice.

answered May 2, 2020 | 542 views

In an experiment where two fair dice are rolled we observe the events that the sum of the dice are 5 and the sum of the dice is 11.

answered May 2, 2020 | 345 views

) Suppose a company makes 40 baskets, 5 of which are defective.

answered May 2, 2020 | 280 views

how much water is in the smaller pool to the nearest gallon

answered May 2, 2020 in Geometry Answers | 177 views

Suppose we roll 3 fair dice.

answered May 2, 2020 | 331 views

How many possible 3 digit numbers can be formed from these numbers

answered May 1, 2020 | 228 views

5n^2-3n-15=10

answered May 1, 2020 in Algebra 1 Answers | 375 views

Consider the following set of numbers 15; 15; 13; 13; 13; 14

answered May 1, 2020 | 274 views

(n+8)+(n-12)=? it is a linear expression

answered May 1, 2020 in Other Math Topics | 419 views

Answers: (a) Answer / Answer (b) - Answer / Answer (c) Answer

answered May 1, 2020 in Calculus Answers | 216 views

An expensive watch was $2400 last week. As there were some new designed watches coming into the market, its prices decreased by 15% this week. What was the watch's price?

answered Apr 30, 2020 | 243 views

After Mrs. Smith withdrew 12% of her money from her bank account, there was $4,950 remaining. How much money was there in Mrs. Smith's bank account originally?

answered Apr 30, 2020 in Word Problem Answers | 403 views

Jimmy could type 80 words in a minute last week. After training, he can type 100 words now. What is the percentage increase of Jimmy's typing speed?

answered Apr 30, 2020 in Word Problem Answers | 934 views

A football game was attended by 550 people. Adults paid $1.20 for tickets; students paid 75 cents. Total receipts were $525. How many adults and how many students attended?

answered Apr 30, 2020 in Algebra 1 Answers | 2.3k views

A man looked in his wallet and found he had 3 more $5 bills than $10 bills. He had a total of $75. How many of each kind of bill did he have?

answered Apr 30, 2020 in Algebra 1 Answers | 2.0k views

Evaluate limx→2 3x^2−x−10/x^2−4

answered Apr 30, 2020 in Calculus Answers | 203 views

Do the following. Type your answer on the space/s provided. Up to two decimal places only.

answered Apr 30, 2020 | 460 views

A man discorved he had only $5 bills and $1 bills. The number of $1 bills was 4 more than 3 times the number of $5 bills. He had a total of $36. How many of each kindbof bill did he have?

answered Apr 30, 2020 in Algebra 1 Answers | 2.2k views

Use linear equation to estimate e^0.06. Choose a value of 'a' to produce a small error.

answered Apr 30, 2020 | 1.4k views

A motorist travels 228 kilometers in 6 hours. At that rate, how long will it take him to travel an additional 247 kilometers?

answered Apr 30, 2020 in Algebra 1 Answers | 1.8k views

limx→0 √x+25−5/x

answered Apr 30, 2020 in Calculus Answers | 184 views

A pool can be filled with water in 16 minutes. It has developed a hole through which the pool will drain from in 20 minutes. How long will it take to fill the pool if the hole is not repaired?

answered Apr 30, 2020 in Algebra 1 Answers | 494 views

Find an equation of the line tangent to the graph of y=x^2+sin π/2 x at x = -1

answered Apr 30, 2020 | 1.6k views

of all lines tangent to the graph of y = 6/x^2+3, find the tangent lines of minimum slope and maximum slope.

answered Apr 30, 2020 | 1.6k views

A motorist travels 165 kilometers in 5 hours. At this rate, how long will it take him to travel 363 kilometers?

answered Apr 30, 2020 in Algebra 1 Answers | 1.1k views