Temperature (°F) Miami 79 Portland 49 Fairbanks -28 Dallas 58 Boston -7 (a) How much lower was the 6 a.m. temperature in Boston than in Miami? O°F lower | (b) By noon, the temperature in Boston had risen by 12 °F. What was the temperature there at noon? O OF

Q: Rashawn read 25 pages of his book each day until he finished the book. His book was 400 pages long.…

A:

Q: Sample mean is always an estimator of the population mean, thus we use the degrees of freedom to…

A: Given that  Sample mean is always an estimator of the population mean, thus we use the degrees of…

Q: Age: 21, 20 , 18, 30 Teenage (10-20) so what is the Freq(TeenAge) ?

A: Given Data: Age: 21, 20 , 18, 30 we have to calculate frequency : for Teenage (10-20)

Q: (b). Method of algebra and cite a property used for every step: (X - Z) U (Y – Z) = (X U Y) – Z.

A:

Q: randomly assigned to one of two treatment conditions. Half were instructed number of vowels in each…

A: First, we will have to calculate the mean and standard deviations for the first and second sample.…

Q: Given P(A) = 0.42, P(B) = 0.44, and P(A and B) = 0.22, what is P(A or B)? Answer in decimal form.…

A:

Q: A printer prints 75 pages in 5 minutes. At the samerate, how many pages does the printer print in 7…

A:

Q: We need first to determine the degrees of freedom before we could calculate the sample mean True…

A: The sample mean is defined as Mean = Sum of sample observations/Sample size

Q: Evaluate each expression with a calculator. Round answers to the nearest hundredth. (a) Vī.2 + ' 3.2…

A: GIVENa).1.23+π3b).3.2+5.77.9-4.5c).52+2.1d).1.2(6.3)2+3.2π-1 we need to find the values and Round…

Q: Given P(A) = 0.34, P(B) = 0.33, P(A or B) = 0.24, what is P(A and B)? Answer in decimal form.…

A: Given,P(A)=0.34P(B)=0.33P(A or B)=0.24

Q: Let x=-11/8 and y=-11/4. Which expression has a negative value?

A: Find the attachment

Q: Calculate velocity of the train relative to the car. VA/B = VA-VB = 120 (cos15°i+sin 15°j)-90 (cos…

A: Here we have to find the answer upto 3 decimal places.

Q: Given P(A) = 0.31, P(B) = 0.28, and P(A and B) = 0.14, what is P(A or B)? Answer in decimal form.…

A: Ans - Given P(A) = 0.31, P(B) = 0.28, and P(A and B) = 0.14, what is P(A or B)?

Q: 25. Roger runs a marathon. His friend Jeff rides behind him on a bicycle and clocks his speed every…

A:

Q: How much carbon dioxide will you prevent from entering the atmosphere in one year, if you replace a…

A: According to the given information, it is required to find how much carbon dioxide will prevent from…

Q: s risen to 4 degrees how many degrees has the te

A: Introduction: To make it less hard or difficult; to make it simpler or easier To condense an…

Q: Given P(A) = 0.42, P(B) = 0.46, P(A or B) = 0.33, what is P(A and B)? Answer in decimal form.…

A:

Q: A certain virus infects one in every 200 people. A test used to detect the virus in a person is…

A: Let A be the event that the person is infected.Let B be the event that the person tests…

Q: Martha's daughter is 1/4 Martha's age. If Martha's daughter is 12 years old, how old is Martha?

A: Martha is 48 year old.   The detailed solution is as follows below:

Q: The table gives the temperature (in °F) in five cities at 6 a.m. on the same day. Use the table to…

A: Temperature of the city's

Q: RP(n + 1) 2N R=0.36, P = $6593, n = 56, and N = 28 Evaluate RP(n + 1) 2N for each of the following…

A:

Q: K A baseball is hit so that its height, s, in feet after t seconds is s= - 16t² + 36t+ 2. For what…

A:

Q: Construct a normal probability plot of the cycles to failure data. Does it seem reasonable to assume…

A: The given data are: 1115 ,1310 ,1540 ,1502 ,1258 ,1315 ,1085 ,798 ,1020 ,865 ,2130 ,1421 ,1109 ,1481…

Q: Depreciation of Automobile. A new Hyundai Triburon has a book value of $22,000, and after 2 years a…

A:

Q: Given, P(A) = 0.40, P( A and B) = 0.10 and P(A|B) = 0.30 Find P(B)? Round to 2 decimals

A: Answer: From the given data, P(A) = 0.40 P(A and B) = 0.10 P(A|B) = 0.30

Q: (6 + 5i)4 Calculate: (5 + 2i)4 O (5.25 + 1.3i) O (4.64 - 4.5i) o (2.54 - 6.2i) O (1.37 + 4.2i)

A: We know, i2=-1

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.