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What times what equals 18

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Determine whether the origin is included in the shaded region and whether the shaded region is above or below the line for the graph of the following inequality: y > three fifthsx − 2 The origin is not included in the shaded region and the shaded area is above the line. The origin is not included in the shaded region and the shaded area is below the line. The origin is included in the shaded region and the shaded area is above the line. The origin is included in the shaded region and the shaded area is below the line.

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Equation that equals 69?

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Which inequality will have a solid boundary line and a shaded region above its graph? x − y ≥ 3 2x − 3y ≤ 3 3y − x

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Justify each step of the proof. Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5. 1. 2(x2 + 5) = 601. Given 2. 2×2 + 10 = 602.Distrubutive law 3. 2×2 = 503. Equals subtracted from equal, remainders are equal. 4. x2 = 254. Equals divided by equals quotients are equal. 5. x = ±55. Square roots of equals are equal.

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Jessica earned at least $140 working at the library for 11 hours a last week. which of the following inequalities models this situtation? A.p 140 –

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The specification for a length x is 43.6 cm with a tolerance of 0.1 cm. Write the specification as an absolute value inequality.

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Write an inequality for the given statement: 4 times the sum of a number and 3 is at least 28. A. 4x + 3 is greater than or equal to 28 B. 4 + 3x is greater than or equal to 28 C. 4(x + 3) is greater than or equal to 28 D. 4(3x) is greater than or equal to 28

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Write an inequality for the sentence: twice a number, decreased by the quotient of that number and 2, is at least 12

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Verona is solving the equation –3 + 4x = 9. In order to isolate the variable term using the subtraction property of equality, which number should she subtract from both sides of the equation? A: –4 B: –3 C: 3 D: 4

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How do you eliminate the parameter theta to find a Cartesian equation of the curve: x=sin(1/2 theta), y=cos(1/2 theta), 0 is less than or equal to theta and theta is less than or equal to 4pi

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A consultant needs to make at least $800 this week. She earns $80 for each new written piece and $40 for each review. Which of the following inequalities represents the possible combinations of reviews and new written pieces that she must complete? a. 80x+40y>=800 b. 80x+40y>800 c. 80x+40y

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The solution to a system of inequalities is __________. A. a single point that satisfies all inequalities in the system B. a collection of points that satisfy all inequalities in the system C. a single point that satisfies at least one inequality in the system D. a collection of points that satisfy at least one inequality in the system

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The dashed parabola is to the quadratic inequality as the “blank” is to the number line graph. open circle close circle arrow

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A company manufactures 2,000 units of its flagship product in a day. The quality control department takes a random sample of 40 units to test for quality. The product is put through a wear-and-tear test to determine the number of days it could last. If the product has a lifespan of less than 26 days, it is considered defective. The table gives the sample data that a quality control manager collected. 39 31 38 40 29 32 33 39 35 32 32 27 30 31 27 30 29 34 36 25 30 32 38 35 40 29 32 31 26 26 32 26 30 40 32 39 37 25 29 34 Which statement is true about the population proportion of defective pieces in the 2,000 items? a 5 pieces must be defective. b 100 pieces must be defective. c More than 100 pieces must be defective. d The population proportion of defective pieces must be equal to the sample proportion. e There is insufficient data to calculate the proportion of defective pieces.

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Write an inequality to describe the possible range of values for x. A. 15

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Values that can makes an inequality a true statement are called the ____________.

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At Jenna’s dance studio, you must be between the ages of 14 and 18 to be in the senior company. Write this as an absolute value inequality with a as age?

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What term best describes the set of all points in a plane for which the sum of the distances to two fixed points equals a certain constant?

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A rational expression has been simplified below. (x+4)(x-2)/9(x-2)= x+4/9 For what values of x are the two expressions equal?

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Determine if the statement is always, sometimes or never true. The measure of an exterior angle at the vertex of a polygon equals the measure of the adjacent interior angle. always sometimes never

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Determine if the statement is always, sometimes or never true. The measure of an exterior angle at the vertex of a polygon equals the measure of the adjacent interior angle. always sometimes never

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Select all of the following expressions that are equal to 2.5. 5 ÷ 2 -2(-1.25) (-0.5)2 -1 + (-1.5)

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Sally’s employer pays for 38% of her annual health insurance premium of $4,350.00. Sally pays the remaining balance by having it deducted in equal amounts from her 26 paychecks throughout the calendar year. How much will Sally have deducted from each paycheck? a. $63.58 b. $103.73 c. $137.75 d. $207.46

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If anyone here is good at statistics could you look at this and see if I am correct or not below are 36 sorted ages of an acting award winner find P75 using the method presented in the text book 17 20 20 22 22 24 24 26 28 28 29 32 36 44 46 46 48 48 48 52 54 55 57 58 59 60 60 60 61 66 68 76 77 77 78 80 P75=( type an integer or decimal number of scores below 75= 31 number of scores equal to 75=0 number of scores=36 percentile=(31+0.5*0)*100/36=86.1111 =86%

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A camera manufacturer spends $2,000 each day for overhead expenses plus $9 per camera for labor and materials. The cameras sell for $17 each. a. How many cameras must the company sell in one day to equal its daily costs? b. If the manufacturer can increase production by 50 cameras per day, what would their daily profit be? answer choices include- a 250; $400 b118; $656 c250; $850 d170; $240

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Help plz. For what value of g does the function f(g) = g2 + 3g equal 18?

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A solution is the value(s) of the variable that makes the algebraic sentence _____. equal added true valued

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Name the Property of Equality that justifies this statement: If l=m , then m=l . A. Multiplication Property B. Symmetric Property C. Subtraction Property D. Transitive Property

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Classify the solutions of 1 over x plus 4, plus one half, equals 1 over x plus 4 as extraneous or non-extraneous.

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