The value of a prime p such that 19p +1 is a square is a 17 Ob 23 Oc None Od 19 Oe e 17 or 23

Q: Given the following results of the height and weight of 1,000 men students : 3=68", X-150 lbs, 960,…

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Q: Influenza Influenza Red Death Red Death (200 pop.) (900 pop.) (200 pop.) (900 pop.) Death Toll 1 26…

A: Note: Hey there! Thank you for the question. As per our understanding, we have assumed that 200 pop.…

Q: *+2x, +3x, =-1 2x+5x, +7x = -2 - 2x -4x, -5x, = 0 %3D

A: system Ax=b is augmented matrix is

Q: 3. Art has a 10% solution of alcohol and a 40% solution of alcohol. How much of each does he need to…

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Q: i need both problems solved not just one

A: (1).Purchased value of the car is:  P=$23000After every year the value of the car is decreased by…

Q: An octane number of 89 on gasoline means that it will fight engine “knock” as effectively as…

A: Let's assume in the fuel mixture of 1 gallon with octane number 92; we need x fraction of gasoline…

Q: study shows that the fewer the number of wolves in a rural area (Y), the more farms there are in the…

A: From the given information we find the conclusion.

Q: Al-Jazeera Company pays to Mr. Ahmed a monthly salary of OMR 1,800 plus a 4% commission for sales…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: The Raiders and Cowboys have each made up a scouting list. There are 25 players on the Raiders' list…

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Q: Hi, I answered this question incorrectly and didn't get any feedback from my teacher about where I…

A: Max Z = 80 x1 + 120 x2

Q: If a bathtub comfortably holds 30 gallons of water and a shower produces 2 gallons of water per…

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Q: A mixture of 30 liters of paint contains 25% red tint, 30% yellow tint and 45% water. When 6 liters…

A: Where we use the concept of ratio

Q: The number of patrol officers needed on staff depends on the crime rate of the county, which is…

A: The objective of the question is to calculate the number of police officers needed in Maple County…

Q: A total of $11,000 is invested in two different accounts. The first account at 6.5% simple interest…

A: Given problem:- A total of $11,000 is invested in two different accounts. The first account at 6.5%…

Q: e) Can Jimmy's dietary requirements be met by using only one of the cereals? Explain your answer. g)…

A: We will Formulate the LPP and solve it using graphical method.

Q: A psychologist would like to examine how the rate of presentation affects people’s ability to…

A: Given information: The data represents the number of errors in recall for the 4 groups ½ second, 1…

Q: Obama and Osama are friends for the last four decades. Osama’s car was recently destroyed by fire…

A: Mr Obama can make both of them discuss and can be negotiate with Osama that the amount is too low…

Q: th 20% of your total grade, each exam is worth 25%, and the final ex e course given that you have a…

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Q: (a) When solving first-order PDEs, why did we use a change of variables? That is, why does this help…

A: Often a partial differential equation can be reduced to a simpler form with a known solution by a…

Q: The shortage of organs for transplant is a continuing problem. At the end of 2000, there were 3816…

A: Given that the data The shortage of organs for transplant is a continuing problem. At the end of…

Q: About 1/3 of Samuel’s paycheck goes to housing, 1/6 goes to utility bills, 1/8 goes for his car, and…

A: Let us assume Samuel's paycheck is $100. Then find the remaining after the deductions and convert it…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.