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Question 10 5 pts After graphing the parabola, indicate what the vertex, the axis of symmetry,...
D Question 10 5 pts After graphing the parabola, indicate what the vertex, the axis of...
D Question 10 5 pts After graphing the parabola, indicate what the vertex, the axis of symmetry, and whether it opens up or down: y=-3x2 + 3x - 1 opens down (: :), Oy=À (2,3) None of the above.
Question 19 5 pts A trough vertical ends have the shape of the parabola is filled...
Question 19 5 pts A trough vertical ends have the shape of the parabola is filled with water. The width of top is 3.2 maters and the depth from top to the vertex is 2.1 maters. Find the hydrostatic force on one end of the trough. (Keep two decimal places.) Question 20 5 pts The hyperbola has foci (3,2) and (3,6) and one of vertices is (3,3). Find the equation for it and y- ___ when x = 8.19.(Keep three...
Question 39 Let f(x)= 3x2 – 2. g(x) = 4x +4. Find the value of the...
Question 39 Let f(x)= 3x2 – 2. g(x) = 4x +4. Find the value of the function. (of)(4) o tof)(4) = 6,350 OVO (4) = 6,346 Ovo(4) = 6,348 ovo(4) = 6,347 OVO (4) = 6,345 O None of the above Question 40 1 pts Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation 8x° +11x2 + 3x + 5 = 0 O none of these O O positive:...
help!! Question 40 1 pts Use Descartes' rule of signs to find the number of possible...
help!!
Question 40 1 pts Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation 8x + 11x2 + 3x + 5 = 0 O none of these O positive: 0 or 2 negative: 7 or 9 nonreal O O positive; O negative: 9 nonreal O O positive: 1 negative; 8 nonreal 2 positive; 1 or 3 negative; 6 or nonreal Question 41 1 pts Time R Attempt 1 Hour...
This uestion: 10 pts 5 of 10 (3 completo) For the quadratic function f(x)=x2- Bx, answer...
This uestion: 10 pts 5 of 10 (3 completo) For the quadratic function f(x)=x2- Bx, answer parts (a) through (c) (a) Graph the quadratic function by determining whether its graph opens up or down and by finding its vortex, as of symmetry. y-intercept, and x-intercopts, any Does the graph of open up or down? down up 2013 What are the coordinates of the vortex? The vertex of the parabola is (Type an ordered pair Use intogers of fractions for any...
Question 5 3 pts Production Analysis The same multimedia company as above revised their cost and...
Question 5 3 pts Production Analysis The same multimedia company as above revised their cost and revenue functions. Now they estimate: Cl)- 11.7x +48069 and R)-18.5x Find the number of units that must be produced and sold for a profit of $245. (Round to the nearest whole number). D Question 6 3 pts Profit Analysi The same multimedia company now estimates their cost and revenue functions to be: Clx)-10.8x + 48073 and R(x)- 17.55x. Find the profit of manufacturing and...
Question 25 Minimize P = 5x +9y subject to the given constraints. (xzo y20 x+y S8...
Question 25 Minimize P = 5x +9y subject to the given constraints. (xzo y20 x+y S8 OP = 40 at (8,0) O P = 72 at (0,8) none of these OP=0 at (0,0) OP= 56 at (4.4) Question 26 Let f(x)=x2-1, g(x)= 3x - 2. Find the function. (-8)(5) of-g5) = 15 ou-gx5)= 10 O None of the above OV-8)(5)= 11 ob-gx5)=9 Ov-gx5)= 12 Question 27 Graph the solution set of the system. ya x² (y<x+3 3 4 5 7...
Question 5 1 pts Find the intervals where the following function is concave up (CU),concave down...
Question 5 1 pts Find the intervals where the following function is concave up (CU),concave down (CD), and find all inflection points (IP). f (x) = x4 – 4.03 © I.P.x=0, x=2, C.D.x<0, C.U.0<x<2, C.D.x>2 I.P.x=0, x=2, C.U.x<0, C.D. 0<x<2, C.U.x>2 I.P.x=0, x=3, C.D.x<3, C.U.x>3 I.P. x=0, x=3, C.U.x<0. C.D. 0<x<3, C.U.x>3 none of the above
Question 70 2.5 pts In the unemployment rate, part-time workers are: not included in the labor...
Question 70 2.5 pts In the unemployment rate, part-time workers are: not included in the labor force. included in the labor force, but counted as unemployed. treated the same way as discouraged workers. included in the labor force and counted as employed. Question 69 2.5 pts Which of the following would be officially classified as unemployed? O a school administrator who has been working as a substitute teacher one day per week while looking for a full-time job in administration...
D Question 10 5 pts After graphing the parabola, indicate what the vertex, the axis of symmetry, and whether it opens up or down: y=-3x2 + 3x - 1 opens down (: :), Oy=À (2,3) None of the above.
Question 19 5 pts A trough vertical ends have the shape of the parabola is filled with water. The width of top is 3.2 maters and the depth from top to the vertex is 2.1 maters. Find the hydrostatic force on one end of the trough. (Keep two decimal places.) Question 20 5 pts The hyperbola has foci (3,2) and (3,6) and one of vertices is (3,3). Find the equation for it and y- ___ when x = 8.19.(Keep three...
Question 39 Let f(x)= 3x2 – 2. g(x) = 4x +4. Find the value of the function. (of)(4) o tof)(4) = 6,350 OVO (4) = 6,346 Ovo(4) = 6,348 ovo(4) = 6,347 OVO (4) = 6,345 O None of the above Question 40 1 pts Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation 8x° +11x2 + 3x + 5 = 0 O none of these O O positive:...
help!!
Question 40 1 pts Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation 8x + 11x2 + 3x + 5 = 0 O none of these O positive: 0 or 2 negative: 7 or 9 nonreal O O positive; O negative: 9 nonreal O O positive: 1 negative; 8 nonreal 2 positive; 1 or 3 negative; 6 or nonreal Question 41 1 pts Time R Attempt 1 Hour...
This uestion: 10 pts 5 of 10 (3 completo) For the quadratic function f(x)=x2- Bx, answer parts (a) through (c) (a) Graph the quadratic function by determining whether its graph opens up or down and by finding its vortex, as of symmetry. y-intercept, and x-intercopts, any Does the graph of open up or down? down up 2013 What are the coordinates of the vortex? The vertex of the parabola is (Type an ordered pair Use intogers of fractions for any...
Question 5 3 pts Production Analysis The same multimedia company as above revised their cost and revenue functions. Now they estimate: Cl)- 11.7x +48069 and R)-18.5x Find the number of units that must be produced and sold for a profit of $245. (Round to the nearest whole number). D Question 6 3 pts Profit Analysi The same multimedia company now estimates their cost and revenue functions to be: Clx)-10.8x + 48073 and R(x)- 17.55x. Find the profit of manufacturing and...
Question 25 Minimize P = 5x +9y subject to the given constraints. (xzo y20 x+y S8 OP = 40 at (8,0) O P = 72 at (0,8) none of these OP=0 at (0,0) OP= 56 at (4.4) Question 26 Let f(x)=x2-1, g(x)= 3x - 2. Find the function. (-8)(5) of-g5) = 15 ou-gx5)= 10 O None of the above OV-8)(5)= 11 ob-gx5)=9 Ov-gx5)= 12 Question 27 Graph the solution set of the system. ya x² (y<x+3 3 4 5 7...
Question 5 1 pts Find the intervals where the following function is concave up (CU),concave down (CD), and find all inflection points (IP). f (x) = x4 – 4.03 © I.P.x=0, x=2, C.D.x<0, C.U.0<x<2, C.D.x>2 I.P.x=0, x=2, C.U.x<0, C.D. 0<x<2, C.U.x>2 I.P.x=0, x=3, C.D.x<3, C.U.x>3 I.P. x=0, x=3, C.U.x<0. C.D. 0<x<3, C.U.x>3 none of the above
Question 70 2.5 pts In the unemployment rate, part-time workers are: not included in the labor force. included in the labor force, but counted as unemployed. treated the same way as discouraged workers. included in the labor force and counted as employed. Question 69 2.5 pts Which of the following would be officially classified as unemployed? O a school administrator who has been working as a substitute teacher one day per week while looking for a full-time job in administration...
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