The city of wishes to see if there is a relationship between the temperature and the amount of electricity used (in kilowatts). Temp., x Kilowatts, y 73 680 78 760 85 910 98 1,510 1,170 93 81 837 76 600 105 1,800

Q: 2. Determine za for the following values of a: a. a = 0.063 b. a = 0.05 c. a = 0.10

A:

Q: The $4,500 handbag has increased its priced by 1/3, so what is the new price? a. $7,500 O b. $6,000…

A: Increase in price

Q: 14. Let Tbe the ring in Example 8. LetS=SET|f{2) = 0f. Prove that Sis a subring of T.

A: To show that S=f∈T|f(2)=0 is a subring of the ring T of all the continuous real functions we must…

Q: Amount Amount Half-life Initial After After Isotope (in years) Quantity 1000 Years 10,000 Years 32.…

A: Recall the following. The exponential decay equation is At=A0e-rt. The half-life of the given…

Q: a) What is the sample size, found at the bottom of the table? 2072 b) What is the point estimate for…

A: Here it is given that, Sample size n= 2072 And point estimate, p^= 51.3% = 0.513

Q: 1. What exact percent of the normal curve falls between the mean and -3 to +3 standard deviations…

A:

Q: Calculate measures of Dispersion.

A:

Q: Find the areas of the following. 1. Above z = -1.08 2. Below z = -1.08 3. Between z = -1.08

A:

Q: On a particular summer day the temperature function in Celsius is given by (7) T(t+7) T(t) = 20 + 8…

A: The function f(t) is a rule that associates or fixes a number to the particular point t. If the…

Q: In 1960, an earthquake with a magnitude of 9 on the Richter scale occurred in Chile. In 1994, an…

A: An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy…

Q: What was the intensity of the 2011 japan earthquake that measured 8.9 on the richter scale?

A:

Q: Red is observing an abnormal unit of 14 pins per 2 miles. He wants to know if this is the same as…

A: Solution :-              Red is observing an abnormal unit of 14 pins per2miles. He wants to know if…

Q: A seismologist recorded a tremor of magnitude 7.0 on the Richter scale. The next day, he recorded an…

A: Solution: The magnitude of the earthquake can be calculated using the formula, M=log(IS) Where, M →…

Q: 5. How many times as intense as a standard earthquake is an earthquake measuring 3.1 on the Richter…

A:

Q: The Great Earthquake registered a magnitude of 8.5 on the Richter scale. What was the intensity of…

A:

Q: The total body surface area, or BSA, of a human is difficult to calculate. There are various models…

A: We have given model: where, w weight in kg and height h is in cm(a) Person height   and now…

Q: This scale is based on 0degrees for the freezing point of water?

A: Celsius scale

Q: Define Dispersion?

A: Introduction Statistics is a field which involves collection, arrangement and analysis of the data…

Q: One of the fastest known glaciers was recorded moving at speed of 0.15 cm/s. How many days would it…

A: Since 1 mile = 1.61 km So, 10 miles = 10×1.61 km = 16.1 km  Again 1 km = 100000 cm So, 16.1 km =…

Q: The following table presents the manufacturer's suggested retail price (in automobiles. 50.1 70.4…

A: Given, 50.1 ,70.4, 55.2, 56.7, 74.9, 55.7, 55.2, 64.2, 39.3, 80.6, 36.9, 108.4 , 47.8, 90.5 , 47.5,…

Q: LGHJ is a right angle and HI = GH. I J K H G Which term describes HJ? median angle bisector altitude…

A: From the given figure

Q: What unit of analysis is needed with the Level of measurement for nominal and ratio.

A: The unit of analysis refers to the entity that is being studied.

Q: The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels…

A: Given information: In 1959, there were 304 parts per million of carbon dioxide in the atmosphere. In…

Q: Find the missing measurements CF= FE= CE= GD=

A: Given,

Q: The total body surface area, or BSA, of a human is difficult to calculate. There are various models…

A:

Q: What was the starting amount if the water in the pond? What is the change per minute in the amount…

A:

Q: The number of cookie sheets needed is proportional to the number of cookies baked. This relationship…

A: Consider the given date of number of cookie sheets and the number of cookies baked. It is given that…

Q: Convert 8000 lbs/ft² to Mpa using this conversion table

A:

Q: If 1/3 scale is = to 1 inch. How tall will a statue be in feet if I am 72 inches tall.

A: Consider the length of statue will be equal to the person with height 72 inches.

Q: Which of the following could most be considered an ordinal variable?   a. Height (ft)   b.…

A: The objective of the question is to identify which among the given options can be considered as an…

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.