Which quadratic equation models the situation correctly

Which quadratic equation models the situation correctly? h (t) = -16t^2 + 56t + 6.5 Rounded to the nearest tenth, the solutions of the equation are -0.2, 2.4 Why can you eliminate the solution of -0.2 in the context of this problem? Check all that apply. It does not make sense for time to be negative. .

A softball pitcher throws a softball to a catcher behind home plate. The softball is 3 feet above the ground when it leaves the pitcher's hand at a velocity of 50 feet per second. If the softball's acceleration is -16 ft/s2, which quadratic equation models the situation correctly?Model the situation with a quadratic equation and solve by any method. 548. A water balloon is launched upward at the rate of 86 ft/sec. Using the formula h=16t2+86t find how long it will take the balloon to reach the maximum height, and then find the maximum height. Round to the nearest tenth.Graphs. A quadratic function is one of the form f (x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape. The picture below shows three graphs ...

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The quadratic function y = 1 / 2 x 2 − 5 / 2 x + 2, with roots x = 1 and x = 4.. In elementary algebra, the quadratic formula is a formula that provides the two solutions, or roots, to a quadratic equation.There are other ways of solving a quadratic equation instead of using the quadratic formula, such as completing the square.. Given a general quadratic equation of the formDirections: Use the situation below to answer the questions that follow. Mr. Luna would like to construct a new house with a floor area of 72 m 2 .He asked an architect to prepare a floor plan that shows the following: c. 2 bedrooms d. Comfort room d. Living room e. Kitchen e. Dining room f. Laundry Area 1. Suppose you were the architect asked by Mr. Luna to prepare a floor plan.A quadratic equation is a polynomial equation of the form. a x 2 + b x + c = 0, where a x 2 is called the leading term, b x is called the linear term, and c is called the constant coefficient (or constant term). Additionally, a ≠ 0. In this chapter, we discuss quadratic equations and its applications. We learn three techniques for solving ...the height of a triangle is 1.95 centimeters less than 2.5 times the corresponding base. the area of the triangle is 112.8 square centimeters. the quadratic equation that correctly models this situation is 2.5x^2 − 1.95x = 225.6 or 2.5x^2 − 1.95x − 225.6 = 0, where x represents the base of the triangle.

From the given data, acceleration is -16ft/s² , velocity is 50 feet per second and initial height is 3 feet then quadratic equation model for the situation h(t) = at² +vt + h₀ is given by h(t) = -16t² + 50t +3. As given in the question, After leaving th pitcher's hand the softball is 3 feet high. h₀ = 3 feet. Velocity of the softball is 50feet per secondA softball pitcher throws a softball to a catcher behind home plate. The softball is 3 feet above the ground when it leaves the pitcher's hand at a velocity of 50 feet per second. If the softball's acceleration is -16 ft/s2, which quadratic equation models the situation correctly?The first general equation of motion developed was Newton's second law of motion. In its most general form it states the rate of change of momentum p = p(t) = mv(t) of an object equals the force F = F(x(t), v(t), t) acting on it, [13] : 1112. The force in the equation is not the force the object exerts.The equation y=−0.065x2+6.875x+6200 models the amount y of sugar (in pounds per square foot) produced where x is the amount of fertilizer (in pounds per square foot) used.A softball pitcher throws a softball to a catcher behind home plate. the softball is 3 feet above the ground when it leaves the pitcher's hand at a velocity of 50 feet per second. if the softball's acceleration is -16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 vt h0 h(t) = 50t2 - 16t 3 h(t) = -16t2 50t 3 3 = -16t2 50t h0 3 = 50t2 - 16t h0

A softball pitcher throws a softball to a catcher behind home plate. The softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. If the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly?With quadratic equations, we often obtain two solutions for the identified unknown. Although it may be the case that both are solutions to the equation, they may not be solutions to the problem. If a solution does not solve the original application, then we disregard it. Recall that consecutive odd and even integers both are separated by two units. ….

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1 jun 2023 ... This response is correct and is an equation with the same solution to the given quadratic equation. A student who selects this response was able ...1. As you did for the rocket problem, write an equation that can be solved to find when the ball will hit the ground. Unlike the rocket equations, the above equation cannot be factored. Therefore, you are going to solve it by using the quadratic formula. Reminder: For a quadratic equation in standard form ax2+bx+c=0, 2a b b 4ac x − ± 2 − = 2.

The graph of a quadratic function is a parabola. The parabola can either be in "legs up" or "legs down" orientation. We know that a quadratic equation will be in the form: y = ax 2 + bx + c. Our job is to find the values of a, b and c after first observing the graph.It is important to note that this quadratic inequality is in standard form, with zero on one side of the inequality. Step 1: Determine the critical numbers. For a quadratic inequality in standard form, the critical numbers are the roots. Therefore, set the function equal to zero and solve. − x2 + 6x + 7 = 0.

voodoo priest near me How close to the ground is the lowest part of the rope?, The Air Quality Index, or AQI, measures how polluted the air is in your city and assigns a number based on the quality of the air. Over 100 is "Unhealthy". Given the following quadratic regression equation, estimate the number of days the AQI exceeded 100 in the year 1995.Step 3: Translate and set up an algebraic equation that models the problem. Step 4: Solve the resulting algebraic equation. Step 5: Finally, answer the question in sentence form and make sure it makes sense (check it). ... Set up a mathematical model for the situation and use algebra to solve the equation. Check to see if the solution makes ... double take dual court systemlisa marie feranna A. 256 ft. Carmen is using the quadratic equation (x + 15) (x) = 100 where x represents the width of a picture frame. Which statement about the solutions x = 5 and x = -20 is true? B. The solution x = 5 should be kept, but x = -20 is unreasonable. The main cable of a suspension bridge forms a parabola modeled by the equation y = a (x - h)2 + k ...From the given data, acceleration is -16ft/s² , velocity is 50 feet per second and initial height is 3 feet then quadratic equation model for the situation h(t) = at² +vt + h₀ is given by h(t) = -16t² + 50t +3. As given in the question, After leaving th pitcher's hand the softball is 3 feet high. h₀ = 3 feet. Velocity of the softball is 50feet per second sksy taywan May 22, 2015 · The softball is 3 feet above the ground when it leaves the pitcher’s hand at a velocity of 50 feet per second. If the softball’s acceleration is –16 ft/s2, which quadratic equation models the situation correctly? h(t) = at2 + vt + h0 h(t) = 50t2 – 16t + 3 h(t) = –16t2 + 50t + 3 3 = –16t2 + 50t + h0 3 = 50t2 – 16t + h0 And the quadratic formula tells us that the roots-- and in this case, it's in terms of the variable t-- are going to be equal to negative b plus or minus the square root of b squared minus 4ac, all of that over 2a. So if we apply it, we get t … radar weather waukeshaabc lynchburgricardo's lake oswego Since the degree of the equation is 2, it is a quadratic equation. The value of = 2, = −7, and = −8. c. To check if the equation is quadratic, simplify the left side of the equation then combine similar terms. 2 2 - 15 2= 2 : + 7 ; 2 2 - 15 = 2 2 + 14 2 2 - 2 2 - 14 - 15 = 0 − 14 - 15 = 0r(t) = 132t + 608 Since the revenue obtained from digital music album downloads in the United States increased by approximately 132 million dollars per yer, we have a constant rate of change, and thus can find a linear function to model the situation. Recall that y - y1 = m(x - x1) models a linear function with slope m passing through the point (x1, y1). google nest wiring guide Directions: Use the situation below to answer the questions that follow. Mr. Luna would like to construct a new house with a floor area of 72 m 2 .He asked an architect to prepare a floor plan that shows the following: c. 2 bedrooms d. Comfort room d. Living room e. Kitchen e. Dining room f. Laundry Area 1. Suppose you were the architect asked by Mr. Luna to prepare a floor plan. no man's sky 1 2 6 24teleblanca tvpnc overdraft grace period Find the quadratic equation that represents this a situation if the formula ... equations correctly places the values in for a, b, and e? Select one: x=3<)2 ...