subject
Mathematics, 31.08.2019 02:30 blackjack73

Use a quadratic equation to find two real numbers that satisfy the situation. the sum of the two numbers is 12, and their product is -28.
a) 2, 14
b) -2, 14
c) 2, -14
d) no such numbers exist.

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
How are sas and sss used to show that two triangles are congruent?
Answers: 1
Answer
question
Mathematics, 21.06.2019 21:30
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
Answer
question
Mathematics, 21.06.2019 23:40
The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
Answers: 3
Answer
question
Mathematics, 22.06.2019 06:00
What graph shows the system of linear equations for which (-3/2,0) is a solution
Answers: 1
Answer
You know the right answer?
Use a quadratic equation to find two real numbers that satisfy the situation. the sum of the two num...
Questions
question
Physics, 09.01.2020 04:31
If the sound intenstiy level is measured relative to thethreshold of heary, what does it mean for the intensity level to benegative, e. g....
question
Physics, 09.01.2020 04:31
Adielectric of side a , centered at the origin , caries a"frozen_in" polarization p=kr , where k is a constant . find all the bound charge...
question
Physics, 09.01.2020 04:31
Light enters a substance from air at 30 degrees to thenormal. it continues through the substance at 23 degrees tothe normal. what would be...
question
Physics, 09.01.2020 04:31
To show derivations of the function of the form f(x, y,z)with many independent variables is impossible for non-holonomicconstraints involv...
question
Physics, 09.01.2020 04:31
Suppose a car moves at constant speed along a mountainroad. at what places does it exert the greatest and leastforces on the road: (a) at...
question
Physics, 09.01.2020 04:31
Alarge truck and a compct car are both driving down the samehill at the same constant speed. the truck's brakes are more likelyto smoke(to...
question
Physics, 09.01.2020 04:31
Why does a space shuttle turn to the east as rapidly aspossible after launch? consider the earth's rotation on itsaxis....
question
Physics, 09.01.2020 04:31
What is the maximum value of the magnetic field at a distance2.5m from a 100-w light bulb?...
question
Physics, 09.01.2020 04:31
The drawing shows a model for the motion of the human forearm in throwing a dart. because of the force m applied by the triceps muscle, the forearm ca...
question
Physics, 09.01.2020 04:31
In a diffraction experiment, light of 600nm wavelengthproduces a first-order maximum 0.350 mm from the central maximum ona distant screen....
question
Physics, 09.01.2020 04:31
An object of mass 5.0 kilograms initially travelling at12.0m/s horizentally enters a region where there is a coefficientof kinetic frictio...
question
Physics, 09.01.2020 04:31
A58 kg skier is going down a 35 degree slope. the areaof each ski in contact with the snow is 0.3 m^2. determinethe pressure that each ski...
question
Physics, 09.01.2020 04:31
Arope, assumed massless is stretched horizontally between twosupports that are 3.44 m apart. when an object of weight 3160 n ishung at the...
question
Physics, 09.01.2020 04:31
Abeam of light passes through a polarizer and then ananalyzer. in this process, the intensity of the lighttransmitted is reduced to 10% of...
question
Physics, 09.01.2020 04:31
How long does it take the signal from a local radio station totravel 20 miles?...
question
Physics, 09.01.2020 04:31
At 20 c, a steel rod of length 40.000 cm and a brass rod oflength 30.000 cm, both of the same diameter, are placed end to endbetween two r...
question
Physics, 09.01.2020 04:31
Imagine that you place a little pipette, length 1 cm on acentrifuge with radius r=70 cm. inside the pippette, there isa viscous liquid, wi...
question
Physics, 09.01.2020 04:31
Suppose the minimum uncertainty in the position of a particleis equal to its de broglie wavelength. if the particle has anaverage speed of...
question
Physics, 09.01.2020 04:31
To design a centrifuge for a fighter pilot. find thecentrifuge radius and rpm such that on average the future pilot'sbody is subject to ac...
question
Physics, 09.01.2020 04:31
What resistance must be placed in parallel with a155-w resistor to make theequivalent resistance 115-w?...
More questions: Mathematics Another questions
See results (0)