Recent questions in Mathematics

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I would like just the solution for part (c)

Maister asked Dec 27, 2024

by Maister

7.6k points

1 answer

5 votes

32.2k views

Whenever a categorical variable such as season has k levels, the number of dummy variables required is _______?

ShirleyCC asked Dec 27, 2024

by ShirleyCC

8.6k points

1 answer

2 votes

191k views

Andres needed to get his computer fixed. He took it to the repair store. The technician at the store worked on the computer for 5.25 hours and charged him $116 for parts. The total was $719.75. Which equation

Lohrun asked Dec 27, 2024

by Lohrun

8.9k points

1 answer

1 vote

23.6k views

Solve for x. find m∠HJB you'll get 50 points!!!

Umang Mathur asked Dec 27, 2024

by Umang Mathur

8.5k points

2 answers

2 votes

68.7k views

One factor of the polynomial 2x^3-3x²- 3x + 2is (x - 2). Which expression represents the other factor, or factors, of the polynomial? A. (2x - 1)(x + 1) B. (2x² + 1) C. (2x²-x+ 1) D. (2x + 1)(x - 1)

EJC asked Dec 27, 2024

by EJC

8.5k points

1 answer

4 votes

137k views

In 1998 gas was $0.99 per gallon. in 2008 it was $3.25 per gallon. what was the percent change.

Adam Balsam asked Dec 27, 2024

by Adam Balsam

8.4k points

1 answer

2 votes

75.4k views

Anna would like to purchase a new bike that cost $205. She already has saved $34. If she saves a maximum of $12 a week, the following inequality can be used to find the minimum number of weeks, w, it will

Jveldridge asked Dec 27, 2024

by Jveldridge

7.7k points

2 answers

1 vote

83.9k views

Factorise 729x³-512y³ =

Dennise asked Dec 27, 2024

by Dennise

7.8k points

1 answer

1 vote

82.1k views

Solve the system of linear equations by substitution. 1/3x y=-1 1/3x 8y=13

Kman asked Dec 27, 2024

by Kman

8.6k points

1 answer

3 votes

113k views

Can you please answer this question -12+(-66)+48 and how Thanks in advance

Hui Chen asked Dec 27, 2024

by Hui Chen

7.3k points

1 answer

5 votes

126k views

Simplify and present results in polar and time domain forms. [(1 + j5)(2-j) + 5∠45°] = ?

Ivan Andrus asked Dec 27, 2024

by Ivan Andrus

8.6k points

1 answer

4 votes

76.0k views

I need help solving this because my math teacher doesn’t help so, can anyone help please???

Vvanpelt asked Dec 27, 2024

by Vvanpelt

8.4k points

2 answers

5 votes

201k views

160.7 is what percent of 128?

Lars Noschinski asked Dec 27, 2024

by Lars Noschinski

8.9k points

1 answer

3 votes

232k views

Give a recursion for the number g(n) of ternary strings of length n at do not contain 02 as a substring.

Stephenmuss asked Dec 27, 2024

by Stephenmuss

7.6k points

1 answer

2 votes

100k views

Suppose x and y are discrete iid random variables, each taking values 0 and 1 with equal probability. Let Z=x+y. What is the probability mass function of Z? (a) P(Z=0)=1/4, P(Z=1)=1/2, P(Z=2)=1/4 (b)

Dolina asked Dec 27, 2024

by Dolina

8.6k points

1 answer

3 votes

13.3k views

Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be Select one: a. 50 b. 70 c. 50/20 d. 40 e. 50-20=30 Note:

Gurleen Sethi asked Dec 27, 2024

by Gurleen Sethi

8.0k points

1 answer

3 votes

120k views

Krysta's Bakery recently spent a total of $264 on new equipment, and their average hourly operating costs are $18. Their average hourly receipts are $26. The bakery will soon make back the amount it invested

Breeze asked Dec 27, 2024

by Breeze

8.8k points

1 answer

2 votes

196k views

In Metropolis algorithm, the transition matrix is Tji = min 1, p(x;) p(x)) 3.a Given a distribution = p = a2 аз with a₁ < a₂ < a3. Use the Metropolis algorithm to write down the transition matrix. Show that this obeys the detailed balance principle for (i, j) = (1, 2), (2, 3), (1, 3)

Frodeborli asked Dec 27, 2024

by Frodeborli

7.2k points

1 answer

3 votes

230k views

Jamal, an NFL running back, rushed for an average of 120 yards per game last season. This season, his average is 168 yards per game. What is the percent of increase in Jamal's average?____%

Aercolino asked Dec 27, 2024

by Aercolino

8.2k points

2 answers

2 votes

210k views

50 Points answer the question as soon as possible....... PLEASE

Tony Andrews asked Dec 27, 2024

by Tony Andrews

8.5k points

1 answer

4 votes

62.4k views

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