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Which of the following is true because of the Associative Law of Multiplication? 2(3⋅4)5=2⋅3(4⋅5) 2(3⋅4)5=5⋅4(3⋅2) 2(3⋅4)5=6⋅20 2(3⋅4)5=120
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Harold uses a cone shaped feeder, with a diameter of 7.5 centimeters and a height of 3.5 centimeters, to feed his tropical fish. How many cubic centimeters of feed can this feeder hold? Use 3.14 for p
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Which equation represents a proportional relationship? A. y=−3x+2 B. y=12x C. y = 3x D. y=2(x+13)
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There are 450 students enrolled in a middle school at the beginning of the school year. The number of students enrolled in the school at the end of the year was 10 percent greater than the number of s
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WILL GIVE BRAINLIEST!!! In rectangle ABCD, AE = 3x-1 and DE = 5x-7 What is the length of each diagonal? Question 1 options: 3 8 16 6
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A cone has a radius of 2.5 inches and a height of 1.6 inches. What is the volume of the cone? Use 3.14 for pi. Round to the nearest tenth.
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Rita ran 1 ½ miles. Rita’s friend Jane ran 1 ¼ more miles than Rita. Which number line represents the distance Jane ran in miles?
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A cylinder shaped drum is used to store used motor oil. The drum has a height of 3 ft and a radius of 1.5 ft. How many cubic feet of oil does the drum hold?
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What is the correct factorization of x2 + 5x – 6? (x – 1) (x + 6) (x + 1) (x – 6) (x – 2) (x – 3) (x – 2) (x + 3)
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Question: 1) Let V ={(a+b, b, b+c, b) : a R, b R, c R }. It is a sub-space of R 4 . a) Find a basis for V. (No need to show work.). (b) what is the
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A fence is made from 61 2-inch wide boards placed next to each other. How wide is the fence in yards?
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You are planning a party at your house for 35 friends. You have decided to keep 35 springrolls, 20 corn on the cob, 45 chicken wings, and 10 cans of soda on your menu. How can you share these items eq
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1 2 3 4 5 6 7 8 9 10 TIME REMAINING 24:34 Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. If y represents the number of nonconference g
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Consider a normal population distribution with the value of σ known. (a) what is the confidence level for the interval x ± 2.81σ/ n ? (round your answer to one decimal place.)
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The number of cases of a new disease can be modeled by the quadratic regression equation y = –2x2 + 44x + 8, where x represents the year. Which is the best prediction for the number of new cases in
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A random sample of 4000 U. citizens yielded 2250 who are in favor of gun control legislation.
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understanding mathematics,icse,class-9 M.L Agarwal.
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If bowling fans get their way and the group plays 1 game of laser tag will they have enough money to bowl 5 games use the expression from question 3 to calculate the cost pf 1 game of laser tag and 5
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Kathi and robert hawn had a pottery stand at the annual skippack craft fair. they sold some of their pottery at the original price of 12.50 each, but later decreased the price of each by 4.00. if they
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Sarah meeham blends coffee for tasti delight. she needs to prepare 140 pounds of blended coffee beans selling for 4.82 per pound. she plans to do this by blending together a high quality bean costing
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Let f(x) = x1^2 + 7x^2 2 + 7x3^2 - 8x1x2 - 4x2x3 - 8x1x3: Hint: The eigenvalues of the matrix A of the quadratic form are -3 and 9. Compute the max...
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Which compound's mass spectrum shows peaks at m, m+2, and m+4 whose abundances are in a ratio of 1:2:1?
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Your computer supply store sells two types of inkjet printers. The first, type A, costs $137 and you make a $50 profit on each one.
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Google has just purchased your website that reviews GPS systems. You made a profit of $65,000. You would like to invest the $65,000 into an account that pays you an annual compounded interest rate of
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Which of the following is an identity? A. csc^2x+cot^2x=1 B. (cscx + cotx)^2=1 C. sin^2x sec^2x + 1=tan^2x csc^2x D. sin^2x - cos^2x=1 I REALLY NEED the answer IMMEDIATELY!
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Convert each statement below into symbolic form and generate its truth table.
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Noah wants to put a variety of fish in his new fish tank. His tank is large enough to hold a maximum of 70 fish
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A ball is dropped from a height of 6 feet and begins bouncing. The height of each bounce is three-fourths the height of the previous bounce. Find the total vertical distance the ball travels before co
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Janet can shovel snow from her driveway in 55 minutes. Jim can do the same job in 35 minutes. How long would it take Janet and Jim to. Janet can...
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Find all the antiderivatives for the function below; assume we have chosen an interval I on which the function is continuous. The function may...
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Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 250 feet and a standard deviation of...
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The ratio of boys to girl is 4 to 5 on the swim team. If there are 32 boys on the team, how many kids are on the team altogether
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Which statements are true of the graph of h(x) = ? *Check all that apply. -The domain of h(x) is the set of all real numbers. -The range of h(x) is the set of all real numbers. - For all points (x, h(
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An agronomist hopes that a new fertilizer she has developed will enable grape growers to increase the yeild of each grapevine by more than 5 pounds.
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The map shows the location of four places in a school. A coordinate plane is shown. There is a point at 5, 2 labeled Front office. There is a point at negative 6, 4 labeled Gym. There is a point at ne
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Eight percentage points confidence level 95% from a prior study, ModifyingAbove p with caretp is estimated by the decimal equivalent of 38%
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The divide and average method, an old-time method for approximating the square root of any positive number a, can be formulated as x = x + a/x in
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2. Refer to the information in number 1 above to answer this question. How many independent variables are there in the total monthly phone bill in the closing questions activity?
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Suppose you needed $ 22 comma 000$22,000 to maintain a particular standard of living in 19781978. How much would you have needed in 20032003 to maintain the same standard of living? Assume that all
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(1 pt) Jennifer, Tommy and Janet went to the candy store. Jennifer bought 5 sticks of gum, 9 suckers, and 8 bags of jelly beans. She spent a total of...
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Calvin's favorite cereal, Chocolate Frosted Sugar Bombs, come with a prize at the bottom of the box. There is a 6% chance the prize is a secret...
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Please help me to simplify: Five times the square root of x minus 8 (for the numerator) divided by the square root of x, plus 8 (in the denominator)
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One Ray of an equivalent ratio is 9 / n. Select two other rates, one that can be solved using equivalent fractions and the other that can be solved with unit rates.
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A person standing 20 feet from a streetlight casts a shadow as shown. How many times taller is the streetlight than the person? Assume the triangles are similar.
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In 1940 the average size of a U. farm was 174 acres. Let's say that the standard deviation was 53 acres. Suppose we randomly surveyed 39 farmers from...
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The formula V = πd2h 8 is used to find the volume of a parabolic cone. In the formula "d" represents the diameter of the cone and "h" represents the height. What is the volume of the parabolic cone
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1. 44yd/s= ? mi/h 2. 10 c/min= ? qt/h 3. 32 ft/h= ? yd/day 4. 56 mi/h= ? ft/min 5. 40 cm/s= ?
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Part 1: Solve each of the quadratic equations below and describe what the solution(s) represent to the graph of each. Show your work to receive full...
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Each day a bobcat drinks about 3 times as much water as a Canada goose drinks. How much water can a bobcat drink in one day?
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Suppose a parabola has an axis of symmetry at x = -2, a minimum height at -6, and passes through the point (0, 10). Write the equation of the parabola in vertex form
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