Archive day

March 11, 2026

1,610 public questions were asked on this day.

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What are the solutions to x2+32x+248=0 ? (1 point) x=16+22–√ and x=16−22–√ x=−32+42–√ and x=−32−42–√ x=−16+22 −−√ and x=−16−22–√ x=32+42–√ and x=32−42–√
Asked by Alto saxaphone 1 answer
Find the values of a, b, and c for the quadratic equation below: x2−7x=4
Asked by Alto saxaphone 1 answer
2x2 + 7x - 15 = 0 using the quadratic formula
Asked by Alto saxaphone 1 answer
What are the solutions to 2(x−7)2=32 ? (1 point) ±65−−√ No solution x=3 and x=11 x=−1 and x=15
Asked by Alto saxaphone 1 answer
What are the solutions to (x+7)2=81 ? (1 point) -74 and 88 -2 and 16 -16 and 2 -88 and 74
Asked by Alto saxaphone 1 answer
The total number of seats in an auditorium is modeled by f(x)=2x2−6x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 416 seats? (1 point) 13 16 20 32
Asked by Alto saxaphone 1 answer
The area of a rectangular trampoline is 112 ft2 . The length of the trampoline is 6 ft greater than the width of the trampoline. This situation can be represented by the equation w2+6w−112=0 . What is the width of the tr...
Asked by Alto saxaphone 1 answer
What is the positive solution to the equation 0=1/3x2 − 3? (1 point)
Asked by Alto saxaphone 1 answer
What is the positive solution to this equation? 4x2+12x=135
Asked by Alto saxaphone 1 answer
What is the positive solution to this equation? x2+5x−36=0
Asked by Alto saxaphone 1 answer
Dorothy was solving the following quadratic equation by factoring: 2x2+7x−15=0 . Which choice shows the correctly factored form of this equation? (1 point) (2x−3)(x+5)=0 (5x−3)(x+2)=0 (5x−3)(x−2)=0 (2x−3)(x−5)=0
Asked by Alto saxaphone 1 answer
Sophia was solving the following quadratic equation by factoring: x2−8x−20=0. Which choice shows the correctly factored form of this equation? (1 point) (x−5)(x−4)=0 (x−5)(x+4)=0 (x−10)(x+2)=0 (x−10)(x−2)=0
Asked by Alto saxaphone 1 answer
What is the solution set for 2x2−3x−5=0? (1 point) {−3,5} {−2.5,1} {−3,2} {−1,2.5}
Asked by Alto saxaphone 1 answer
What is the solution set for x2−x−72=0 ? (1 point) {−9,−8} {−4,9} {−8,9} {4,9} And for the wrong solutions, what mistake would you have to make to get that answer
Asked by Alto saxaphone 1 answer
What is the solution set for x2−x−72=0 ? (1 point) {−9,−8} {−4,9} {−8,9} {4,9}
Asked by Alto saxaphone 1 answer
Group Task: Designing and Moderating a Grade 11 Life Sciences Test (50 Marks) Purpose To develop pre-service teachers’ competence in designing valid, fair, and CAPS-aligned assessment tasks, and to strengthen moderation...
Asked by Nomthandazo 1 answer
Given g(x)=x2−3x−10 , which statement is true? (1 point) The zeros are 2 and 5, because the factors are (x−2) and (x−5) . The zeros are 2 and -5, because the factors are (x−2) and (x+5) . The zeros are 5 and -2, because...
Asked by Alto saxaphone 1 answer
Solve 2x2−5x−3=0 and show your work
Asked by Alto saxaphone 1 answer
Solve 2x2−5x−3=0
Asked by Alto saxaphone 1 answer
Solve x2−4x−5=0
Asked by Alto saxaphone 1 answer
The graph of f(x)=2x^2+6x−20 is shown on the grid. Which value of x is a solution to f(x)=0? 6 -12 5 2
Asked by Alto saxaphone 1 answer
The graph of f(x)=2x^2+6x−20 is shown on the grid. Which value of x is a solution to f(x)=0?
Asked by Alto saxaphone 1 answer
The _____ of a quadratic function are the x-values where the _____ crosses the x-axis and the y-value equals zero axis vertex zeros graph
Asked by Alto saxaphone 1 answer
In preparing a business report based on research, the first step is to ______. 1. outline the main topics that will be covered 2. collect data from libraries and the Internet 3. decide what types of charts and tables wil...
Asked by 1 1 answer
Which two of the following are effectively stated research objectives? 1. Determine why 80% of our hotel guests post negative reviews online. 2. Collect up-to-date employee ratings and feedback. 3. Analyze visitor compla...
Asked by 1 1 answer