• Saturn’s rings span up to about (7.5 · 10-1) of the distance between the Earth and its moons. If Saturn’s rings span up to (2.82 · 105 kilometers, what is the distance between Earth and its moons. 3.76 · 105 km 21,150 km 21.15 · 104 km 2.115 · 105 km

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  10 months ago

• Jim has three times as many comic books as charles. Charles has 2/3 as many books as Bob. Bob has 27 books how many book does Jim have.

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  10 months ago

• Using the Pythagorean theorem which of the triangles shown are right triangles?

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  10 months ago

• Mike has a net spendable income of $1,400. He decides to set up a budget before looking for an apartment or a car. He sets up his budget and finds that he has lots of money left over. He puts the extra money into entertainment. Housing $420 Food $168 Transportation $210 Insurances $42 Debts $70 Entertainment $224 Clothing $70 Savings $70 Medical $56 Miscellaneous $70 Why might this budget be a problem? Mike will spend more money than he is earning. Mike does not have enough money budgeted for food or medical expenses. Mike is using the minimum recommended percentages for food, housing, and transportation. The costs are likely to exceed the expenses in each category. Mike has not budgeted all of his money. He will find that he has extra money at the end of the month, which will end up being wasted.

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  10 months ago

• The work of a student to solve the equation 2(5y − 2) = 12 + 6y is shown below: Step 1: 2(5y − 2) = 12 + 6y Step 2: 7y − 4 = 12 + 6y Step 3: y − 4 = 10 Step 4: y = 14 Step 5: y = 7 In which step did the student first make an error and what is the correct step?

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  10 months ago

• I WILL MARK YOU THE HIGHEST IF RIGHT!!!! NEED HELP ASAP (CANT GET THIS ONE RIGHT.

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  10 months ago

• Esther wants to know if the number of words on a page in her language arts book is generally more than the number of words on a page in her social studies book. She takes a random sample of 25 pages in each book and then calculates the mean, median, and mean absolute deviation for the 25 samples of each book. Book Mean Median Mean Absolute Deviation Language arts 78.5 60 14.2 Social studies 68.7 65 9.8 She claims that because the mean number of words on each page of the language arts book is greater than the mean number of words on each page of the social studies book, the language arts book has more words per page. Based on the data, is this a valid inference? Yes, because there is a lot of variability in the language arts book data No, because there is a lot of variability in the language arts book data Yes, because the mean is larger in the language arts book No, because the mean is larger in the social studies book

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  10 months ago

• Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Jeff needs to buy food and medication for six cats and one dog. The cost of food and medication for a cat is $5 less than two-thirds of the cost of food and medication for a dog. If Jeff spends a total of $195, the amount he spent on food and medication for the dog is

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  10 months ago

• To pay you for mowing the lawn, your grandmother puts money in a bag. The bag has one $10 bill and four $1 bills. You get to draw out two bills. What is the theoretical probability of getting $11? What is the probability of getting $2? Explain

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  10 months ago

• PLEASE HELP WITH QUIZ!1. What is the value of x in the following equation 5x - x =32A 8 B 7 1/2C 4 D 162. In the equation, 8 x - 11 = -2x + 15 - 5, what are some of the steps that should be taken to solve for x? Select all that apply.A Subtract 11 from both sides of the equation.B Combine like terms.C Divide both sides of the equation by 10.D Divide both sides of the equation by 6.3 What is the value of a in the following equation: - a = 3a + 8 ?A A 2 B 4 C -2 D -44 What is the value of x in the following equation: -2x + 6 = 4xA1 B 6 C -1 D none of these5 What is the value of m in the following equation: 15 - 3.7m = 12.84 - 2.5mA 8.1 B 1.8 C 3.7 D 2.56 What is the value of x in the following equation: 0.75x + 3 = 4.5A 2 B 4 C 6 D 87 What is the value of m in the following equation: 5 (3m - 2 + 4m) = 5m + 62 - 6m ?A = 3 B m = -4 C m = - 1/2 D m = 28 What is the value of m in the following equation: 3 (2m - 9 + 6m =3m + 29 - 7m ?A -3 B 2 C 5 D 120

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  10 months ago

• Identifying Exponential Growth Functions Which is an exponential growth function? f(x) = 6(0.25)x f(x) = 0.25(5.25)x f(x) = –4.25x f(x) = (–1.25)x

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  10 months ago

• Find the least common multiple of x2 – 8x + 12 and x2 – x – 2.

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  10 months ago

• Only the letter g) and I know it’s infinity - infinity but I don’t know how to modify it to be able to find the answer

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  10 months ago

• Both circle A and circle B have a central angle measuring 135°. The ratio of the radius of circle A to the radius of circle B is 4/7. If the length of the intercepted arc for circle A is 1/2π, what is the length of the intercepted arc for circle B?

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  10 months ago

• The following data shows the weight, in pounds, of 5 boxes: 3, 1, 2, 2, 2 What is the value of the mean absolute deviation of the weight of the boxes, and what does it represent about the weight of a box? A)0.4 pound; on average, the weight of a box varies 0.4 pounds from the mean of 2 pounds B)0.8 pound; on average, the weight of a box varies 0.8 pounds from the mean of 2 pounds C)0.4 pound; the weight of 50% of the boxes is greater than 0.4 pound D)0.8 pound; the weight of 50% of the boxes is greater than 0.8 pound

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  10 months ago

• Carlo recycles 8 glass bottles every week. Which expression shows the total number of glass bottles he recycles in w weeks? 8 + w 8 + 8w 8w w over 8Question 3(Multiple Choice Worth 1 points)(07.03 LC)What is the solution to the equation x + 9.5 = 27.5? x = 2.9 x = 18 x = 20 x = 37Question 4 (Fill-In-The-Blank Worth 1 points)(07.04 LC)If 9x = 63, then x = ___. (Only input whole number)Numerical Answers Expected!Answer for Blank 1:Question 5(Multiple Choice Worth 1 points)(07.04 MC)What is the solution to the equation 1 over 21 multiplied by x is equal to 1 over 7? x = 3 x = 14 x = 28 x = 147Question 6(Multiple Choice Worth 1 points)(07.02 MC)Which expression represents the value, in dollars, of a certain number of quarters, q, and nickels, n? 0.30qn 0.30q + n 0.25q + 0.05n 0.05q + 0.25nQuestion 7(Multiple Choice Worth 1 points)(07.06 MC)A group of students must collect at least $120 to organize a science fair. They have already collected $30. Which graph best represents all remaining amounts of money, in dollars, that the students should still collect to organize the science fair? Number line graph with closed circle on 120 and shading to the right Number line graph with closed circle on 90 and shading to the right. Number line graph with closed circle on 150 and shading to the right Number line graph with closed circle on 30 and shading to the right.Question 8(Multiple Choice Worth 1 points)(07.08 MC)A store sold 60 copies of a magazine for $240. Each copy of the magazine costs the same. Which equation and set of ordered pairs best represents the price, in dollars, of a certain number of copies of the magazine? y = 3x; (1, 3), (2, 6), (3, 9) y = 4x; (1, 4), (2, 8), (3, 12) y = 5x; (1, 5), (2, 10), (3, 15) y = 6x; (1, 6), (2, 12), (3, 18)Question 9(Multiple Choice Worth 1 points)(07.03 MC)Aura has $71 to spend. She buys grocery for $27.58 and a wallet for $26.13. Aura buys a pair of bangles with the remaining money. How much does Aura spend buying a pair of bangles? $17.29 $43.42 $44.87 $53.71Question 10(Multiple Choice Worth 1 points)(07.01 MC)Minni has to buy stickers, erasers, and a pencil. She can only spend $4. A sticker costs $0.35, an eraser costs $0.99, and a pencil costs $0.59. Can Minni buy 2 stickers and 2 erasers? [Use the inequality 0.35x + 0.99y + 0.59 ≤ 4] Yes, because the total will be $3.27 Yes, because the total will be $1.93 No, because the total will be $4.27 No, because the total will be $5.93

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  10 months ago

• Which function is a quadratic function?P(x)=2x(×^2+6)+1M(x)=-4(x+3)-2t(x)=-8x^2(x^2-6+1H(x)=3x(x-2)-4

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  10 months ago

• Which expression is equivalent to [4mn/m⁻2n⁻6}⁻2? Assume m and n do not equal zero

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  10 months ago

• Apple uses cheap labor in factories in China to manufacture its cell phones. The probability that a phone is defective is 0.02. What is the probability that a sample of 500 iPhones will contain exactly 5 defective phones?a.) What is the average number of defective phones? (No decimals)b.) The probability of getting 5 defective phones? (To thousandths)

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  10 months ago

• How do you derive the equation of a circle? How do you identify the center and radius of a circle? How do you define the radian measure of an angle? How are arc length and area of a sector related to proportionality?Please use complete sentences

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  10 months ago