Archive day

December 6, 2025

454 public questions were asked on this day.

← Dec 5 Dec 7 →
complete the square to solve the following quadratic equation: x^2 - 6x - 20 = 20 x = 3+2squared10, x = 3-2squared10 x = -10, x = 4 x = 52, x = 46 x = 10, x = 4
Asked by Nissan GT-R R35 Nismo 1 answer
ginger was asked to solve 25x^2 - 196 = 0 by factoring using the difference of squares pattern. What is/are the correct solutions? x = 196/25 there are no solution for x because the difference of squares pattern does not...
Asked by Nissan GT-R R35 Nismo 1 answer
solve the following quadratic equation using the perfect square trinomial pattern: x^2 + x + 0.25 = 0 x = 0.25 x = 0.5 x = -0.5 x = -0.25
Asked by Nissan GT-R R35 Nismo 1 answer
solve the quadratic equation 84x^2 + 16x = 0 by factoring out the GCF the solution set is x={0, 4/21} the solution set is x-{0, 4} the solution set is x={-4/21, 0} the solution set is x={-4, -4/21}
Asked by Nissan GT-R R35 Nismo 1 answer
solve the factored quadratic equation (19x - 3)(9 + x) = 0 the solution set is x = {-9, 3/19} the solution set is x = {19/3, 9} the solution set is x = {-9, 10/3} the solution set is x = {-9, 3}
Asked by Nissan GT-R R35 Nismo 1 answer
Which of the following is NOT a way to speed up a chemical reaction? (Select all that apply)(1 point) Responses increasing the temperature of one of the reactants increasing the temperature of one of the reactants decrea...
Asked by Sigma 1 answer
Which of the following phase changes involves a gas turning into a liquid? (1 point) Responses Boiling Boiling Condensation Condensation Freezing Freezing Sublimation Sublimation Question 2 If you keep a gas's temperatur...
Asked by Sigma 1 answer
find the values of x that make the following equations to be zero: (x + 4)(x - 2) = 0 x = -2 and x = 4 x = -2 and x = -4 x = 2 and x = 4 x = -4 and x = 2
Asked by Nissan GT-R R35 Nismo 1 answer
Which of the following must happen in order for atoms to bond either ionically or covalently with one another? (1 point) Responses The chemical properties of the atoms must be satisfied The chemical properties of the ato...
Asked by Sigma 1 answer
The periodic table groups elements into which of the following three categories? (1 point) Responses Dense, Expanded, Compressed Dense, Expanded, Compressed Solids, Liquids, Gases Solids, Liquids, Gases Heavy, Light, Med...
Asked by Sigma 1 answer
Two of most unique elements on the periodic table are hydrogen and helium. What makes them so unique and removed from the other groups on the periodic table? (1 point) Responses Unlike all other elements, hydrogen and he...
Asked by Sigma 1 answer
In all elements in a group, the thing that is the same is the: (1 point) Responses Number of neutrons Number of neutrons Number of electrons Number of electrons Number of protons Number of protons Number of electrons in...
Asked by Sigma 1 answer
In order for an atom to be considered "neutral", which of the following must be true? (1 point) Responses There are more neutrons than protons There are more neutrons than protons The number of protons and electrons must...
Asked by Sigma 1 answer
solve the following quadratic equation using square roots: -9+(x-3)^2/-4 = -4 {16, -10} {8, -2} {2, -8} {28, -22}
Asked by Nissan GT-R R35 Nismo 1 answer
solve the following quadratic equation using square roots: -9+(x-3)^2/4 = -4 {16, -10} {8, -2} {2, -8} {28, -22}
Asked by Nissan GT-R R35 Nismo 1 answer
solve x^2 = 7^8 by inspection. There are two real solutions. Enter the lesser number FIRST and use exponents in your responses.
Asked by Nissan GT-R R35 Nismo 1 answer
solve x^2 = y^8 by inspection. There are two real solutions. Enter the lesser number FIRST and use exponents in your responses. {__, __}
Asked by Nissan GT-R R35 Nismo 1 answer
assuming an equation with one side as a squared variable expression and the other as a numeric expression, which of the following statements is correct? Statement #1: if the numeric expression is zero, there are two solu...
Asked by Nissan GT-R R35 Nismo 1 answer
On a coordinate plane, parallelogram P Q R S is shown. Point P is at (5, 1), point Q is at (6, 4), point R is at (3, 10), and point S is at (2, 7). Which statement proves that PQRS is a parallelogram? The slopes of SP an...
Asked by Story 1 answer
On a coordinate plane, 2 parallelograms are shown. Parallelogram 1 has points (0, 2), (2, 6), (6, 4), and (4, 0). Parallelogram 2 has points (2, 0), (4, negative 6), (2, negative 8), and (0, negative 2). How do the areas...
Asked by Story 1 answer
Use the table to answer the question: x | substituted | evaluated | true statement? -3/4 __ __ __ -1/2 __ __ __ 1/2 __ __ __ For the quadratic equation -2x^2 - 3x + 2 = 0 complete the table by testing each of the given v...
Asked by Nissan GT-R R35 Nismo 1 answer
Parallelogram A B C D is shown. Line segment X Y goes from point X on side A B to point Y on side C D to form 2 trapezoids. The length of X Y is 11 and the length of Y C is 4. Sides X B and C Y are congruent. Figure ABCD...
Asked by Story 1 answer
Triangle X Y Z is reflected over its hypotenuse to form kite X Y Z Y prime. Hypotenuse X Z has a length of 13, X Y is 5, and Y Z is 12. Triangle XYZ is reflected over its hypotenuse to create a kite. What is the approxim...
Asked by Story 1 answer
On a coordinate plane, rhombus W X Y Z has points (negative 3, 1), (1, 4), (5, 1), and (1, negative 2). Rhombus WXYZ is graphed on a coordinate plane. What is the area of the rhombus? 24 square units 28 square units 32 s...
Asked by Story 1 answer
Galina is finding the area of triangle RST. To do so, she follows the steps in the table. Step 1 Draw a rectangle around triangle RST. Step 2 Find the area of the rectangle. Step 3 Find the area of the three right triang...
Asked by Story 1 answer