1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jekas [21]
3 years ago
6

A Quadratic polynomial whose zeroes are 5 and -2 is

Mathematics
2 answers:
olga2289 [7]3 years ago
7 0

x

2

−3x−10

x

2

−(5x+x)−10

x

2

−5x+2x−10

x(x−5)+2(x−5)

(x−5)(x+2)

x=5

x=−2

sumofzeroes

=αβ=5×−2=−10

α+β=

9

−b

=−

1

(−3)

=3

productofzeroes

=αβ=5×−2=−10

αβ=

a

c

=

1

−10

=−10

proved

________________________

mark me brainliest........proved

andrey2020 [161]3 years ago
5 0

Today I am going to share with you my ideas about my favourite time of the day. All time is great. It is God's gift to us to make or mar ourselves. I respect time whether in the morning, afternoon, evening, or night; I just love time.

You might be interested in
Write an equation of the line that passes through the given points.<br> question (-4, 3), (O, -10)
expeople1 [14]

Answer:

Y=(\frac{4}{7}) x+2

Step-by-step explanation:

Y=mx+b

M=\frac{x2-x1}{y2-y1}

M=\frac{0-(-4)}{-10-3}

M=\frac{-4}{-7}

Y=(\frac{4}{7}) x+2

3 0
3 years ago
Anna, Beth and Colleen are softball players. This season, Anne had 65 base hits in 160 at-bats. Beth batting average was 0.399,
zheka24 [161]

Answer:

Anne is the best hitter as she has the best hitting average of 0.406

Step-by-step explanation:

Anne hits 65 bases out of 160 at - bats.

Beth's betting average = 0.399

Collin's hit = 40%

Now, we need to convert all the three hitting rates into same parameters to compare them with each other.

Average hit rate of Anne = \frac{\textrm{Total numberof base}}{\textrm{Total number of  at - bats}}

= \frac{65}{160}  = 0.406

⇒The betting average of Anne = 0.406

Now, The hit - rate of Collin = 40%

Converting the percentage rate into decimal, we get the hit rate of Collin

= \frac{40}{100}  = 0.40

Hence, we get that Hitting Average of :

<u>Anne = 0.406</u>,  Beth = 0.3999 and Collin = 0.400

Hence, from the above data Anne is the best hitter as she has the best hitting average of 0.406.

6 0
3 years ago
Read 2 more answers
Find the area of a circle with the radius 48mm. Use 3.14 as pie. Round to the nearest hundredth if necessary.
inn [45]

48 \times 3.14

150.72mm^2

7 0
3 years ago
tiffany spwnt 4/7 of her money on a teddy bear if the teddy bear costs $24 how much money did she have at first
Kaylis [27]

She had 42 dollars.

(4/7 of 42 is 24 dollars)

6 0
3 years ago
What is the answer to the question
Crazy boy [7]
(42 - 14sqrt2)/5 because rationalizing means getting the root out of the denominator, which is done by multiplying the denominator by a negative or positive root depending on the situation

8 0
3 years ago
Other questions:
  • Helppppppppppppppppppppppppppppppppppppppp
    8·2 answers
  • Let statements p, q, r, and s be as follow:
    9·1 answer
  • Write an equation in which the quadratic expression 4x^2-26x+42 equals 0. Must show all work to receive credit.
    6·2 answers
  • Isaiah and Wanda both went bowling last weekend, but not together. Isaiah went during open bowling time, paying $16 for shoe ren
    9·1 answer
  • Which of the following is a situation in which you need to know the slope?
    5·1 answer
  • 45 x (2 + 3) = __ x __ = ___
    13·2 answers
  • What is f(-5) for the function f(x) = -4x-3?
    6·1 answer
  • Which number(s) from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, if any, will solve this equation?
    13·2 answers
  • 5x-5=7x+1 solve this
    5·1 answer
  • PROBLEM SOLVING The profit P (in millions of dollars) for a shoe manufacturer can be modeled by P= -21x3 + 46x where x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!