Graph the Inequality
20. Solve the inequality, state the solution set using interval notation and graph the solution set. 5x -10x^2 > 0
20. Solve the inequality, state the solution set using interval notation and graph the solution set. 5x -10x^2 > 0
19. Solve the inequality, state the solution set using interval notation and graph the solution set. x^2 + x > 0
1) Solve the following by factoring: a) Answer: Show your work here: b) Answer: Show your work here: 2) If , find: a) f(2) Answer: Show your work here: b) f(-3) Answer: Show your work here: 3) Solve using the quadratic formula. Answer: Show your work here: 4) U
Perform the indicated Operation. Reduce your answer to lowest terms. ((x-1)/(x^2-x-2)) + ((x+4)/(x^2+5x+6))
Please see the attached file for the fully formatted problems.
1. Plot at least 5 points. 2. Find the slope and y intercept for each line that has a slope and y intercept. 3. Find if lines are parallel, perpendicular or neither. 4. Marginal revenue: A defense attorney charges her client $4000 plus $120 per hr. Formula R=120n+4000 gives her revenue in dollars
Factor the following trinomial completely 3p^3+48p^2-108p
1. Solve by factoring: x^2 - 9x = -8 2. Solve using the square root property: 2x^2 - 5 = 93 3. Solve using the square root property: (x + 4)^2 = 81 4. Solve by completing the square: x^2 + 6x + 2 = 0 5. Solve using the quadratic formula: x^2 - 3x = -6x - 1 6. Solve using th
For 1989 and 1990 Dave Johnson had the highest decathlon score in the world. When Johnson reached a speed of 32 ft/sec on the pole vault runway, his height above the ground t seconds after leaving the ground was given by h= -16t^2+32t. (The elasticity of the pole converts he horizontal speed into vertical speed.) Find the value
Solve this equation for x, using logarithm 20=3(1.08)(to the power of) x Suppose a machine is worth 33000 after 4 years and 18000 after 8. Find the rate of depreciation using the linear depreciation method If the total value of sales, s (in £000) is given by the equation s=500(1-e(to the power of) -0.16t), where time t is
A window is in the shape of a square of side s, with a semicircle of diameter s above it. Write a function that expresses the total area of the window as a function of s.
Problems from a textbook with answers given: 1. 8 x 2^x = (1/4)^3x + 5. Answer given -13/7 2. 3 square root 5/ 2 square root 6. Answer given square root 30/4. 3. 3 square root 50/ 5 square root 27. Answer given square root 6/ 3. 4. 4 square root 45/ 5 square root 8. Answer given 3 square root 10/ 5. Thank yo
3z^2-8z+2=0
I have to find the perfect square trinomial whose first two terms are given. See attached file for full problem description.
1. Factor: x^3y + 2x^2y^2 + xy^3 2. Solve the equation: 2h^2 - h - 3 = 0 3. Solve the equation. 2w (4w + 1) = 1 4. Solve the equation. M^3 + 2m^2 - 3m = 0 5. Solve the equation. 1/18 h^2 - ½ h + 1 = 0 6. Rectangular stage. One side of the rectangular stage is 2 meters longer than the other. If th
1. Do the operations and simplify. (a^-2b^3)/(x^-8y) . (a^6b^2)/(x^8y^4) 2. Do the operations and simplify. (x^2 + 8x + 16)/(x) . (x^2 - 4x)/(x^2 - 16) 3. Do the operations and simplify. (a + 5)/(25 - a^2) . (5a - 25)/(5a + 25) 4. Simplify the expression. (x2 - 36)/(x^2 - 64) ÷ (x + 6)/(x - 8) 5
1) Solve the following: a) 2x + 5 = 9 Answer: Show your work here: b) Answer: Show your work here: c) Answer: Show your work here: d) Answer: Show your work here: 2) a) Solve for y Answer: Show your work here: b) When graphed this equation would be a line. By examining
Simplify 1) (2z^2-9z+4) - (-5z-7) + (z^2-6z+7) 2) 2x^3 . 8t . 2t^4x^6 3) (6u - w - 3) (4u+ 5w -4) 4) Perform the following division: (10x^4 + 13x^3 - 7x^2 + 2x-6) / (2x +3) Write your answer in the form Q(x) + R (x)/ 2x+3, where Q(x) is the quotient and R (x) is the remainder of the division. Ans: (10x^4 + 13x^3 - 7
1. Simplify the rational expression (6x - 8)/(8 - 6x) 2. Evaluate the expression f(x) = (3x + 2)/ (x) for x = 4 3. The average (mean) cost for a service club to publish a directory of its members is given by the rational function. f(x) = (1.5x + 700)/x where x is the number of directories printed. Find the averag
A mortar shell is s feet above the ground after t seconds, where s=f(t)= -16t + 510t +63. Find the height of the shell 15 seconds after it is fired. Can anyone break this down and show me step by step how to come to the correct answer?
Assistance with two radical expressions. See attached file for full problem description.
Suppose you are at a gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = 3.03 (g) C(2)=6.06 C(9) = 27.27 For the average motorist can you name one value for g that would be inappropriate for this function's purpose. Can y
1. For a healthy flamingo, the length of the legs is directly proportional to the total height of the bird. A healthy flamingo, which is 48 inches tall, has legs that are 32 inches long. a. Write a formula, using only variables, that could be used to determine the constant of variation. b. Find the constant of variation
For non-integer answers, please write your answer as a fraction rather than a decimal. To show your work, you will need to include the algebra used to compute the solution to any equations the formula with substituted values. MTH133 Unit 1 Individual Project - B Name: 1) Solve the following: a) 2x + 5 = 9 A
1. Simplify the rational expression: 2x^2 - 12x + 18/2x^2 - 18 2. Divide: x^2 - 9x + 20/3x - 15 ÷ x^2 - 16/9x + 36 3. Simplify: √[81x^12y^8z^10] 4. Perform the indicated operations: 2√[48] + 7√[12] -√[27] 5. Multiply: (√[6] + 2√[2])(4√[6] - 3
1. Find the GCF of the set of monomials of 252, 468 2. Factor the polynomial 35 y + 14, if possible. 3. Factor the polynomial 7 a ^6 b ^7 c^ 5 - 35 a ^7 b ^5 c ^6, if possible. 4. Factor the expression 2(x + y) - 19 t(x + y). 5. Factor 17 x ^2 + 17 x y + 2 x + 2 y by grouping. 6. Factor the polynomial. 25
From a textbook: Solve the following equation for x 49x^-5/8 - 8/7x^7/8 = 0 I reached an answer of 4/49 but the textbook gives an answer of 49/4 - ?printing error or have I got something wrong? Also I would like some clarity with the following - I have only sort of got them right. 1. x^2/3 - x^1/3 - 2 = 0. Answer g
1. x^-1/4 = 125x^1/2. Answer given 1/625. 2. 8x^-2 = 343x^-1/2. Answer given 4/49. 3. 2x^1/3 = 81/8x^-1. Answer given 27/8.
1. Which one is a prime number of 330. a. 11*3*5*2 b. 33*5*2 c. 11*3*10 d. 3*5*2 2. Find the GCF of the set of monomials of: 528, 624 a. 48 b. 50 c. 528 d. 624 3. Factor out the negative of the greatest common factor of: -4b + 20 4. Factor the polynomial: 81a^8b^4c^8 - 4d^10 5. Factor the polynomial:
#2) Following are different algebraic expressions of the production function. Decide whether each one has constant, increasing, or decreasing returns to scale. a. Q = 75L0.25 K0.75 b. Q = 75A0.15 B0.40 C0.45 c. Q = 75L0.60 K0.70 d. Q = 100+50L+50K e. Q = 50L+50K+50LK f. Q = 50L2 + 50K2 g. Based on the answers for the