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
valentina_108 [34]
3 years ago
9

Please help with this math

Mathematics
2 answers:
Nezavi [6.7K]3 years ago
6 0

Answer:

jqajgabaNJabba

Step-by-step explanation:

bjHBabBJajabanaa

liq [111]3 years ago
3 0

x=2+½*\sqrt{10}

or

x=2-½*\sqrt{10}

Answer:

Solution given:

y=2x²-5x+6.....[1]

y=3x+3.........….[2]

solving equation 1&2

2x²-5x+6=3x+3

2x²-5x-3x+6-3=0

2x²-8x+3=0

comparing above equation with ax²+bx+c=0 we get

a=2

b=-8

c=3

by using quadratic equation

x=\frac{+8±\sqrt{(-8)²-4*2*3}}{2*2}

x=\frac{+8±2\sqrt{10}}{4}

taking positive

x=\frac{+8+2\sqrt{10}}{4}

x=2+½*\sqrt{10}

taking negative

x=2-½*\sqrt{10}

You might be interested in
What is the probability of flipping two coins at the same time and getting heads on both coins?
Romashka-Z-Leto [24]
According to me the probability is 1/4, because there are 4 possible outcomes when two coins are flipped - TT, TH, HT, HH. 

<span>Also, would it matter if the coins are flipped one after other rather than together</span>
5 0
3 years ago
Read 2 more answers
A triangle has sides with lengths of 18 centimeters, 68 centimeters and 74 centimeters. Is it a right triangle?
Hoochie [10]
18^2 + 68^2 =

= 324 + 4,624

= 4,948

74^2 = 5,476

4,848 is not equal to 5,476.

Since the sum of the squares of the lengths of the two shorter sides is not equal to the square of the length of the longest side, the triangle is not a right triangle.
5 0
4 years ago
The variable Z is directly proportional to X. When X is 10, Z has the value 190.
irina [24]
Since z is proportion to the x
z = a x
190 = a 10
a = 19

when x = 13
z = a x
z = 19 * 13
z = 247
7 0
4 years ago
54 divided by 7 simplified​
Colt1911 [192]

Answer:

7.7142

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Tracy bought 2 cans of paint and 7 1/3 pints of special paint additive formulated to reduce mildew. Before painting her house, s
podryga [215]

Answer:

3 2/3 pint

Step-by-step explanation:

First break down the mixed number to divide (into 7 and 1/3)

7 divided by 2 is 3.5 (Convert 3.5 to sixths)

1/3 divided by two is 1/6

1/6 + 3 3/6= 3 4/6 OR 3 2/3

Hope this helps! :)

5 0
3 years ago
Other questions:
  • Round 35.113 to the nearest hundredth
    5·1 answer
  • What is the area of this triangle?
    7·1 answer
  • Why is the information in the diagram enough to determine that △LMN ~ △PON using a rotation about point N and a dilation?
    14·1 answer
  • 3. -19-8 dind the sum or difference ​
    10·1 answer
  • Gloria would like to construct a box with volume of exactly 55ft3 using only metal and wood. The metal costs $7/ft2 and the wood
    13·1 answer
  • Solve for x<br> 3= x/2<br> pls i need this ASAP
    6·1 answer
  • Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B=40−0.1n,
    15·1 answer
  • Ahhhhhahh please help marking brain list
    15·1 answer
  • Represent the following sentence as an algebraic expression, where "a number" is the
    8·1 answer
  • I need this done fast, it's due today!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!