3x2 = 9x – 5 Solve the equation, using the quadratic formula. If the equation has no real solution, so state.
> Identify the triangle as (a) scalene, isosceles, or equilateral and as (b) acute, obtuse, or right. The parallel markings (the two small parallel lines) on two or more sides indicate that the marked sides are of equal length.
> The age of a car, up to 8 years old, and the value of a car Use your intuition to determine whether the variation between the indicated quantities is direct or inverse.
> Determine the supplementary angle of the given angle. 148.7°
> Identify the triangle as (a) scalene, isosceles, or equilateral and as (b) acute, obtuse, or right. The parallel markings (the two small parallel lines) on two or more sides indicate that the marked sides are of equal length.
> Determine the supplementary angle of the given angle. 134°
> Identify the triangle as (a) scalene, isosceles, or equilateral and as (b) acute, obtuse, or right. The parallel markings (the two small parallel lines) on two or more sides indicate that the marked sides are of equal length.
> Determine the complementary angle of the given angle. 0.01°
> Identify the triangle as (a) scalene, isosceles, or equilateral and as (b) acute, obtuse, or right. The parallel markings (the two small parallel lines) on two or more sides indicate that the marked sides are of equal length.
> Determine the complementary angle of the given angle.
> (a) Name the polygon. If the polygon is a quadrilateral, give its specific name. (b) State whether or not the polygon is a regular polygon.
> Determine the complementary angle of the given angle. 29(
> Use the figure to determine the following:
> Determine (a) the area and (b) the perimeter of the quadrilateral.
> Classify the angle as acute, right, straight, obtuse, or none of these angles.
> Match the given prefix with the one letter, a)–f), that gives the meaning of the prefix. Deka a) 1/100 of base unit b) 1/1000 of base unit c) 100 times base unit d) 1000 times base unit e) 10 times base unit f ) 1/10 of base unit
> Classify the angle as acute, right, straight, obtuse, or none of these angles.
> Match the given prefix with the one letter, a)–f), that gives the meaning of the prefix. Kilo a) 1/100 of base unit b) 1/1000 of base unit c) 100 times base unit d) 1000 times base unit e) 10 times base unit f ) 1/10 of base unit
> Classify the angle as acute, right, straight, obtuse, or none of these angles.
> Large and Small Numbers One advantage of the metric system is that by using the proper prefix, you can write large and small numbers without large groups of zeros. In Exercises 69–74, write an equivalent metric measurement without using any zeros. For ex
> Use the figure to determine the following.
> Large and Small Numbers One advantage of the metric system is that by using the proper prefix, you can write large and small numbers without large groups of zeros. In Exercises 69–74, write an equivalent metric measurement without using any zeros. For ex
> Use the figure to determine the following.
> Large and Small Numbers One advantage of the metric system is that by using the proper prefix, you can write large and small numbers without large groups of zeros. In Exercises 69–74, write an equivalent metric measurement without using any zeros. For ex
> Determine whether the graph represents a function. If it does represent a function, give its domain and range.
> Use the figure to determine the following.
> Tennis Stadium This photo taken at the Roland Garros Tennis Stadium in Paris shows the distances from the Roland Garros Stadium to tennis stadiums where the other three grand slams of tennis are played. a) How much farther is Melbourne Park (in Australia
> Use the figure to determine the following.
> Track and Field A high school has a 400-m oval track. If Patty runs around the track eight times, how many kilometers has she traveled?
> Use the figure to determine the following.
> Framing a Painting A painting, including the frame, measures 74 cm by 99 cm. a) How many centimeters of framing were needed to frame the painting? b) How many millimeters of framing were needed to frame the painting?
> Use the figure to determine the following.
> 2014 Ford Mustang The 2014 Ford Mustang gets about 13.18 km/ ℓ on the highway. The 2014 Ford Mustang GT gets about 10.63 km/ ℓ . a) What is the highway gas mileage of the Ford Mustang in meters per liter? b) What is the highway gas mileage of the Ford
> Use the figure to determine the following: /
> Balance If 5 kg are placed on one side of a balance and a 15 lb weight is placed on the other side, which way would the balance tip? Explain.
> Graph the solution set of the inequality, where x is a real number, on the number line. x ( 4
> Fill in the blanks with an appropriate word, phrase, or symbol(s). 2. A one-sided, one-edged surface is a(n) ___________ strip. 4. If you color a map of the United States, the maximum number of colors needed so that no two states that share a common bord
> Use the figure to determine the following: /
> Who Ran Faster Jim ran 100 m, and Bob ran 100 yd in the same length of time. Who ran faster? Explain.
> Use the figure to determine the following: /
> Arrange the quantities in order from smallest to largest. 0.032 kℓ , 460 dℓ , 48 000 cℓ
> Use the figure to determine the following: //
> Arrange the quantities in order from smallest to largest. 4.3ℓ, 420 cℓ , 0.045 kℓ
> Use the figure to determine the following: //
> Arrange the quantities in order from smallest to largest. 514 hm, 62 km, 680 m
> Identify the figure as a line, half line, ray, line segment, open line segment, or half open line segment. Denote the figure by its appropriate symbol.
> Use the following information about the lion’s mane jellyfish to answer the questions. The largest species of jellyfish is the lion’s mane jellyfish. The largest lion’s mane jellyfish specimen ever di
> x2 + 5x + 4 Factor the trinomial.
> x2 + 5x – 14 Factor the trinomial.
> Use the following information about the lion’s mane jellyfish to answer the questions. The largest species of jellyfish is the lion’s mane jellyfish. The largest lion’s mane jellyfish specimen ever di
> Use the following information about the lion’s mane jellyfish to answer the questions. The largest species of jellyfish is the lion’s mane jellyfish. The largest lion’s mane jellyfish specimen ever di
> 3x2 - 6x - 5 = 0 Solve the equation, using the quadratic formula. If the equation has no real solution, so state.
> Use the following information about the lion’s mane jellyfish to answer the questions. The largest species of jellyfish is the lion’s mane jellyfish. The largest lion’s mane jellyfish specimen ever di
> 2x2 + 4x + 1 = 0 Solve the equation, using the quadratic formula. If the equation has no real solution, so state.
> Convert the given unit to the unit indicated. 0.034 mℓ to deciliters
> Solve the equation, using the quadratic formula. If the equation has no real solution, so state. 2x2 - 5x - 2 = 0
> 895 kℓ to milliliters Convert the given unit to the unit indicated.
> Use your intuition to determine whether the variation between the indicated quantities is direct or inverse. The diameter of a hose and the volume of water coming out of the hose
> Solve the equation, using the quadratic formula. If the equation has no real solution, so state. x2 - 6x - 16 = 0
> 69.3 kg to hectograms Convert the given unit to the unit indicated.
> Solve the equation, using the quadratic formula. If the equation has no real solution, so state. x2 - 11x + 24 = 0
> Use the photo taken in Canada, which shows the maximum mass for vehicles allowed on the street. What is the maximum mass in milligrams?
> 4x2 + x - 3 = 0 Solve each equation by factoring.
> Without referring to any of the tables or your notes, give the symbol and the equivalent in grams for the unit. Hectogram
> 5x2 = 14x – 8 Solve each equation by factoring.
> Without referring to any of the tables or your notes, give the symbol and the equivalent in grams for the unit. Dekagram
> 2x2 = -5x + 3 Solve each equation by factoring.
> Without referring to any of the tables or your notes, give the symbol and the equivalent in grams for the unit. Milligram
> Determine (a) the area and (b) the perimeter of the quadrilateral.
> 3x2 - 5x = 2 Solve each equation by factoring.
> Complete the following. a) 1 centiliter = _________ liter b) 1 dekaliter = _________ liters c) 1 milliliter = _________ liter d) 1 deciliter = _________ liter e) 1 kiloliter = _________ liters f) 1 hectoliter = _________ liters
> x2 + 12x + 20 = 0 Solve each equation by factoring.
> Match the given prefix with the one letter, a)–f), that gives the meaning of the prefix. Centi a) 1/100 of base unit b) 1/1000 of base unit c) 100 times base unit d) 1000 times base unit e) 10 times base unit f ) 1/10 of base unit
> x2 - 64 = 0 Solve each equation by factoring.
> Determine whether the graph represents a function. If it does represent a function, give its domain and range.
> x2 - 13x + 40 = 0 Solve each equation by factoring.
> Determine whether the graph represents a function. If it does represent a function, give its domain and range.
> x2 - 7x = -6 Solve each equation by factoring.
> U.S. Cellular Telephone Subscribers The graph below shows the number of U.S. cellular subscribers, in thousands, for the years 1993 through 2012. (a) Does the graph approximate the graph of an exponential function? (b) Estimate the number of U.S. cellula
> (a) Name the polygon. If the polygon is a quadrilateral, give its specific name. (b) State whether or not the polygon is a regular polygon.
> x2 - 9x + 18 = 0 Solve each equation by factoring.
> Radioactive Decay Strontium-90 is a radioactive isotope that decays exponentially at a rate of 2.8% per year. The amount of strontium-90, S, remaining after t years can be found by the function S1t2 = S0e-0.028t , where S0 is the original amount present.
> x2 + 5x - 6 = 0 Solve each equation by factoring.
> Value of New York City Assume the value of the island of Manhattan has grown at an exponential rate of 8% per year since 1626 when Peter Minuit of the Dutch West India Company purchased the island for $24. The value of the island, V, at any time, t, in y
> Solve each equation, using the zero-factor property. (x – 6)(5x - 42 = 0
> Value of an SUV The cost of a new SUV is $30,000. If it depreciates at a rate of 18% per year, the value of the SUV in t years can be approximated by the function V(t) = 30,000(0.82)t . Determine the value of the SUV in 4 years. Round your answer to the
> Solve each equation, using the zero-factor property. (2x + 3)(x – 1) = 0
> Adjusting for Inflation If P is the price of an item today, the price of the same item n years from today, Pn, is Pn = P(1 + r)n , where r is the constant rate of inflation. Determine the price of a movie ticket 10 years from today if the price today is
> 6x2 - 13x + 2 Factor the trinomial.
> Finding Distances The distance a car travels, d1t2, at a constant 60 mph is given by the function d1t2 = 60t, where t is the time in hours. Find the distance traveled in (a) 3 hours. (b) 7 hours.
> Determine (a) the volume and (b) the surface area of the three-dimensional figure. When appropriate, use the key on your calculator and round your answer to the nearest hundredth.
> In which quadrants will the set of points that satisfy the equation x + y = 1 lie? Explain.
> Draw the graph of the function and state the domain and range. f (1x) = 4x+1
> 6x2 - 11x + 4 Factor the trinomial.
> Draw the graph of the function and state the domain and range. y = 2x - 1
> Recreational Vehicles The green graph shows the number of recreational vehicles sold in the United States, in thousands, for the years 2009–2014. The red dashed line can be used to approximate the number of recreational vehicles, in tho
> Draw the graph of the function and state the domain and range. y = 3x - 1
> 4x2 + 20x + 21 Factor the trinomial.
> Draw the graph of the function and state the domain and range.
> Determining a Test Grade The graph below shows the hours studied and the test grades on a biology test for 7 students. The red line on the graph can be used to approximate the test grade the average student receives for the number of hours he or she stud
> Draw the graph of the function and state the domain and range. f (x) = 4x
