Solve using quadratic formula : please help and explain

Q: Solve the system by the substitution method. x + 2y -2 y = - 2x - 10 --- Select the correct choice…

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Q: Find two linearly independent vectors perpendicular to the vector = -- 9

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Q: Thrice a number added to 10 results to 34. The sum of three consecutive integers is 75.  Find the…

A: Disclaimer:  “Since you have asked multiple question, we will solve the first question for you. If…

Q: K Use the given conditions to write an equation for the line in point-slope form and slope-intercept…

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Q: 1 1 Graph the linear equations y=2x and y=x+1 on the same set of axes. Discuss how the graphs are…

A: see below the answer and explanation

Q: Please

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Q: (-1/8)^2 - 1

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Q: Write the slope-intercept form of the equation of the line through a given point with the given…

A: Here line passing through the point (5,2) and slope of line is un define That is tanθ=∞θ=90° That is…

Q: An object moves in simple harmonic motion described by the equation d= 6 and d in inches. Find the…

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Q: nd a non-zero vector 2 perpendicular to the vectors B V -2 and = 3

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Q: Problem Solving: Solve the following and show your solutions. Use polya's strategy Erin is 6 years…

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Q: Jean Juan borrowed 175,000 for 120 days at 15%. On day 30 , Jean Juan made a 50,000 partial payment.…

A: the steps are discussed

Q: II. A. Write as English sentences and say whether they are true or false. 11. Vm ER,m² So 12. m, n…

A: This question can be solved by the concept of real numbers and  distributive law of multiplication

Q: Find the General Equation of line that passes through point (1,7) and parallel to the line passing…

A: Topic = Coordinate Geometry

Q: Solve for X. 7 X + -7 -5] 7 = 1 -2 8 X.

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Q: Please show your solution and write clearly thanks. Find the indicated term or geometric sequence.…

A: Lets say a and b be the two geometric mean between -32 and 4 that means we have a geometric sequence…

Q: How many ways are there to distribute n identical coins among r people if each person is to get at…

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Q: 15.768- 3.503

A: Performing the subtraction

Q: What is the enrollment fracton of science and earth science?

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Q: 24 4 3 2 -3 -D -7 Where A = -2 -4 Where A = 45 What is the domain of this function? (assume there…

A: Topic:- function

Q: 35. How many times is 2 a root of x6 - 9x4 + 24x² - 16 = 0?

A: Given equation x6-9x4+24x2-16=0

Q: How much is saved on a $237 bill that has a discount of 34%?

A: Given data, Let x=$237 Discount=34%

Q: Find the average rate of change of g(x) = 2x + 3 between a Answer - -3 and x = 1. (Round to 3…

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Q: Hallie kicks a football from the ground. The height of the ball, In feet, above the ground t seconds…

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Q: 1) Finite Cardinalities A. For any two sets, is this statement true: n(AUB)=n(A)+n(B) - n(ANB B. For…

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Q: Express the function h(x) Your answer is f(x)= 1 in the form fog. If g(x) = (x + 2), find the…

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Q: K Use the given conditions to write an equation for the line in point-slope form and general form.…

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Q: You have a piggy bank containing a total of 84 coins in dimes and quarters. If the piggy bank…

A: Let,  Number of dimes = x Number of quarters = y Total coins = 84 x+y=84 y=84-x ...........(i) Total…

Q: A rectangular field has a perimeter of 560 yards. The length of the field is three times the width.…

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Q: Find and simplify the difference quotient f(x) = - 4x f(x+h)-f(x) h = f(x+h)-f(x) h (Simplify your…

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Q: Find the convex combinations of the pair of points (-1, 3, 0, 4) and (1, 4, -3, -1)

A: We will find the required  convex combination.

Q: A building contractor is faced with the problems of possibly paying liquidated damages of $20,000.00…

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Q: 1. The table below lists U.S. fossil fuel consumption as a percentage of a total fuel consumption…

A: We have to find the linear regression equation.

Q: Constant N DOMAIN: X-Values RANGE: y-Values XINT: X = Intocept Y-INT: y= Intercept у -.5 3 A -3 END…

A: Domain is a set of x-values for which function is defined

Q: how many prime positive integers are divisors of 555

A: We can find the answer as below.

Q: You open a savings account with $800 and it earns $73 per year. What is the equation in y=mx + b…

A: Equation form is as follows,

Q: A woman wishes to enclose a rectangular garden with fencing, using the side of her garage as one…

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Q: are 10 less red skittles than orange skittles in the bag the orange skittles are also twice the…

A: Given query is to find the number of each skittles in the bag.

Q: The graph of f(x) = 2x³ + 12x² − 126x + 18 has two horizontal tangents. What is the negative value…

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Q: Point 1 in the solution se+: (__) Mathematical Prost: 4x - 3y = 18 ( Point 2 not in the solution…

A: Given inequality:- 4x-3y≥18

Q: List five vectors in Span (v₁.₂). Do not make a sketch. -5 List five vectors in Span (V₁, V₂) (Use…

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Q: The airspeed of a plane is its speed through the air. The groundspeed of a plane is its speed…

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Q: One year, Alicia saves $3000 in a mutual fund that earns an unknown interest rate each year. At the…

A: Let's solve compounding rate.

Q: The plot below represents the function f(x) 5 4 1 -5 -4 -3 -2 -1 -1 N Evaluate f(-2) f(-2) = 2 4 a

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Q: population of bears originally numbers 45000. After 7 years of growth at the same rate each year,…

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Q: ILLUSTRATION NO. 2. DETERMINE THE NEXT TWO TERMS OF EACH SEQUENCE, THEN WRITE ITS EXPLICIT FORMULA.…

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Q: You borrow $830 from your brother and agree to pay back $880 in 19 months. What simple interest rate…

A: S.I = P×R×T ; where , 'P' is the principal amount , R is the rate interest % and T is time per year…

Q: 3. Let = 2 [] . and w (a) Find the projection of i onto . (b) Find the projection of u onto . (c)…

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Q: Suppose the world population in the second half of the 20th century can be modeled by the equation…

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Q: 17.3152.8047+ 0.7664

A: Given data:- 17.3152.8047+0.7664