Questions and answers by

adaleta

Questions (849)

The temperature on a summer afternoon is 85°F. Define a variable and write an expression to find the temperature after it
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4.Evaluate x(– y + z ) for x = 3, y = 3, and z = 1.
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3.Simplify the expression. –5^4
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2.Evaluate b – 2 a – c for a = –7, b = 3, and c = –7. 10 3 24 –18
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1.A mountain climber ascends a mountain to its peak. The peak is 12,470 ft above sea level. The climber then descends 80 ft to
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25.Write a function rule for the table. Days Cost to Rent a Truck 1 34 2 57 3 80 4 103
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24.Write a function rule for the table. Hours Worked Pay 2 $11.50 4 $23.00 6 $34.50 8 $46.00
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23.Evaluate u + xy , for u = 2, x = 9, and y = 6. 66 17 56 24
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22.Evaluate the formula V=Bh/3 for B = 36 in.2 and h = 11 in.
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20.Evaluate the formula v=bh/3 for B = 9 in.2 and h = 32 in.
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19.Write a function rule for the table. Days Cost to Rent a Truck 1 34 2 56 3 78 4 100
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8.Simplify the expression. 2^3 · 16 + 24 ÷ 4 80 134 38 1024
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8.Simplify the expression. 23 · 16 + 24 ÷ 4 80 134 38 1024
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17.Simplify the expression. 4(11 + 7) ÷ (7 – 5) 36 40 47 5
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16.Your math teacher allows you to choose the most favorable measure of central tendency of your test scores to determine your
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15.Which set of numbers is the most reasonable to describe a person’s hat size? integers rational numbers whole numbers
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14.Write a function rule for the table. Days Cost to Rent a Truck 1 34 2 50 3 66 4 82
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3.The total cost to rent a row boat is $18 times the number of hours the boat is used. Write an equation to model this situation
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12.The cost of playing pool increases with the amount of time using the table. Identify the independent and dependent quantity
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12.The cost of playing pool increases with the amount of time using the table. Identify the independent and dependent quantity
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11.Find the mean and range. 18 23 10 39 22 17 16 15
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10.Write the number 0.5 in the form a/b , using integers, to show that it is a rational number.
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9.Define a variable and write an expression for the phrase. the quotient of 2 times a number and 19
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8.Which of the following is an example of positive correlation? the age of pets in a home and the number of pets in that home
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7.Name the set(s) of numbers to which 1.68 belongs. natural numbers, whole numbers, integers, rational numbers rational numbers,
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.Name the set(s) of numbers to which belongs. -1/2 whole numbers, integers, rational numbers rational numbers integers, rational
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5.Define a variable and write an expression for the phrase. the quotient of 2 times a number and 8
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4.Match the stem and leaf plot below to the correct set of data. 1 ∣ 7 means 1.7 stem leaf 1 7 7 3 2 8 8 6 3 7 5 17, 17, 13,
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3.Write an algebraic expression for the phrase. the sum of f and 6 f + 6 f – 6
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.Write an algebraic expression for the phrase. the product of k and 6 k/6 6k k – 6 k + 6
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1.Write and solve an equation to find the value of the variable. 104, 137, 154, 131, x ; mean = 130
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write the number 2.4 in a/b form, using integers
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write the number 0.5 in a/b form, using integersyour choices are 5/10 5/100 5/1 5/11
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.Which set of numbers is the most reasonable to describe the temperature in Alaska during the winter? irrational numbers whole
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write the number 0.2 in a/b form, using integersyour options are2/11 2/10 2/1 2/100
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write the number 0.2 in a/b form, using integersto show that it is a irrational number
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.Which set of numbers is the most reasonable to describe the number of desks in a classroom? rational numbers irrational numbers
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5.Name the set(s) of numbers to which 1.18 belongs. rational numbers rational numbers, irrational numbers natural numbers, whole
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.Which set of numbers is the most reasonable to describe a person’s hat size? whole numbers irrational numbers integers
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what set(s) do -2/5 have
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Name the set(s) of numbers to which the number belongs.–7.34
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Find the absolute value.∣∣−4/5∣∣
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Use the image to answer the question.A curve labeled h left parenthesis x right parenthesis is plotted on a coordinate plane.
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Which of the following correctly identifies the quadratic function that is related to the square root function k(x)=5x−−√?
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Given the square root function, y=12x+3−−−−√−9, what is the y-value when x=13 ?(1 point) Responses −1 negative 1
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Use the image to answer the question.A coordinate plane reveals a curve. Rhianna graphed a square root function. What is the
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What is the ordered pair of the endpoint in the standard form of a square root function y=5x−4−−−−−√−1?(1 point)
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Find the related square root function, p(x), for the quadratic equation h(x)=4x^2 with the domain of (0,∞) .
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Find the related square root function, p(x), for the quadratic equation h(x)=4x2 with the domain of (0,∞) .(1 point)
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To graph the square root function y=1/3x−3−−−−√+2, complete the table of data points for the function.(2 points) x y
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To graph the square root function y=13x−3−−−−√+2, complete the table of data points for the function.(2 points) x y
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Use the image to answer the question.A descending curve with an arrow on the right end passes through 10 points plotted on a
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Use the image to answer the question.A curve and two labeled points on the curve are plotted in quadrant 1 of a coordinate
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Use the image to answer the question.A coordinate plane shows a solid curved line with arrows at both ends. The x axis ranges
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Use the image to answer the question.A coordinate plane shows a solid curved line with arrows at both ends. The x axis ranges
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Graph the function y=5(1/4)^x. Complete the ordered pairs for the x-values of −2 , −1 , 0, and 1 by finding the y-values.
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Graph the exponential function y=0.5(6)x. Identify the y-intercept.(1 point)
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Graph the function y=1/5(2)^x. What is the y-intercept?(1 point) (0, )
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Graph the function y=15(2)^x. What is the y-intercept?(1 point)
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Graph the function y=3(5)^x. What is the y-value if x=−6 ?(1 point)
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Graph the function y=3(5)x. What is the y-value if x=−6 ?
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25.Write a function rule for the table. Hours Worked Pay 2 $15.00 4 $30.00 6 $45.00 8 $60.00
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24.What equation models the data in the table if d = number of days and c = cost? Days Cost 2 6 3 9 5 15 6 18 c = d + 3 c = 3d c
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23.Simplify the expression. 2^3 · 16 + 24 ÷ 4 38 134 1024 80
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22.The total cost to rent a row boat is $16 times the number of hours the boat is used. Write an equation to model this
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21.The amount of gasoline remaining in the tank decreases with mileage driven. Identify the independent and dependent quantity
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20.Name the set(s) of numbers to which 1.18 belongs. none of the above natural numbers, whole numbers, integers, rational
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19.Find the range. 4.7 6.3 5.4 3.2 4.9
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17.Suppose you take a survey of all the schools in your state. What would you expect the relationship between the number of
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16.Juan earns $11 per hour and works at most 30 hours per week. Identify the independent and dependent quantity in the
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15.Match the stem and leaf plot below to the correct set of data. stem leaf 1 6 5 5 2 1 1 1 3 6 5 1 ∣ 6 means 1.6
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14.Define a variable and write an expression for the phrase. 4 minus a number
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13.A pair of shoes costs $52.99 and the state sales tax is 8%. Use the formula C = p + rp to find the total cost of the shoes,
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12.Simplify the expression. 9(10 + 5) ÷ (6 – 5)
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11.Wendy is paid $12 per hour and plans to work between 30 and 35 hours per week. Identify the independent and dependent
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10.Define a variable and write an expression for the phrase. the quotient of 6 times a number and 16
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9.Write an algebraic expression for the phrase. the product of g and 4
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8.The cost of playing golf increases with the number of games played. Identify the independent and dependent quantity in the
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6.Name the set(s) of numbers to which –5 belongs.
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3.Find the range. 3 –9 7 –1 5 –4 2
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2.Evaluate u + xy , for u = 20, x = 9, and y = 8.
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Over the first five years of owning her car, Gina drove about 12,200 miles the first year, 16,211 miles the second year, 12,050
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Complete the sentence:_______ is a suburb of Asunción known for some nice restaurants. (1 point) Responses San Blas San Blas
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Complete the sentence:_______ is a suburb of Asunción known for some nice restaurants. (1 point) Responses San Blas San Blas
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Luke needs to do his homework but keeps putting it off. What practice is he engaging in?(1 point) Responses prioritize
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Ted has been stressed because of school and work. How do you think he feels?(1 point) Responses energetic energetic relaxed
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Which of the following is NOT an element of a goal?(1 point) Responses It is important to you personally. It is important to you
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Your family works together to complete a project. What is this an example of?(1 point) Responses action action cooperation
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The carbon cycle involves the movement of carbon between the four main reservoirs. Which represents one of the main
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The chemical equation of cellular respiration contains information about(1 point)Responses the environment in which cellular
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What happens to the energy released during cellular respiration?(1 point)Responses Glucose stores the energy. Glucose stores the
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Model Versus Real Life Quick Check1 of 51 of 5 Items Question What would be the advantage of using a molecular model that shows
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A table compares the products and reactants of processes. For which process would water be listed as a product?(1 point)Response
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How is photosynthesis different than cellular respiration?(1 point)Responses The process involves oxygen. The process involves
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A scientist discovers a new plant. After investigating its properties, the scientist concludes that the plant does not
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Which are the reactants of photosynthesis?(1 point)Responses CO2 + H2O+ ATP CO 2 + H 2 O+ ATP C6H12O6+ 6O2 C 6 H 12 O 6 + 6O 2
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Convert the equation from vertex form to standard form y=−4(x+5)2−3.(1 point) Responses y=−4x2−25x−3 y equals negative
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Quadratic Functions in Standard Form Quick Check4 of 54 of 5 Items Question Use the image to answer the question. A parabola is
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Use the image to answer the question.A parabola is graphed on a coordinate plane. The x-axis ranges from negative 10 to 3 in
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Graph the quadratic y=x2+3x+8. What is the x-intercept(s)?(1 point) Responses (−1.5,5.75) left parenthesis negative 1.5 comma
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