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
pickupchik [31]
3 years ago
7

What is m to the power of 2 minus 11m minus 60 in product/sum method

Mathematics
1 answer:
Nana76 [90]3 years ago
7 0

m^2 -11m -60 = 0

m^2 -11m =60

(m^2 -11m + 121/4) = 361/4

(m - 11/2)^2 = 361/4

m - 11/2 = + or - 19/2

m = 11/2 + 19/2, 11/2 - 19/2

m = 15, -4

---------------------------------------------------

m^2 -11m -60

(11 +- Square root (121 +240))/2

11/2 +- 19/2

m= 15, -4

----------------------------------------------------

m^2 -11m -60

(m - 15) (m + 4)

m = 15, -4

You might be interested in
Create the equation of a line that perpendicular to 2y=14+2/3x and passes through the point (-2,8).
riadik2000 [5.3K]

Answer:

y = - 3x + 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Rearrange 2y = 14 + \frac{2}{3} x into this form

Divide all terms by 2

y = 7 + \frac{1}{3} x ← in slope- intercept form

with slope m = \frac{1}{3}

Given a line with slope m then the slope of a line perpendicular to it is

m_{perpendicular} = - \frac{1}{m} = - \frac{1}{\frac{1}{3} } = - 3, hence

y = - 3x + c ← is the partial equation of the perpendicular line

To find c substitute (- 2, 8) into the partial equation

8 = 6 + c ⇒ c = 8 - 6 = 2

y = - 3x + 2 ← equation of perpendicular line

4 0
3 years ago
NEED HELP IM GIVIN BRAINLIEST AGAIN!!
kaheart [24]

Answer: 41.58$

Step-by-step explanation:

5 0
3 years ago
Help pleasssss Order the following numbers from least to greatest.<br> 0.58 0.28 1/2
Tema [17]
Answer. 0.28, 1/2, 0.58
Explanation. If you convert all the numbers to decimal form, we find that this is their position from least to greatest. Hope this helps, let me know if it is correct so others can use it as well :)
Good luck.
8 0
3 years ago
Read 2 more answers
Please help! I’m not good with y=mb+x
3241004551 [841]

Answer:

m = -4

b = -12

Step-by-step explanation:

First, identify the slope-intercept form:

y = mx + b

y = -4x - 12

Whereas m = slope and b = y-intercept.

Slope is the steepness of the line.

The y-intercept is where the line intersects the y axis.

8 0
3 years ago
Read 2 more answers
What is the Value of “X”<br><br><br> Type answer -
NARA [144]

Answer: 96º

Step-by-step explanation:

the added angles of a triangle will be 180º

brainliest if its right?

7 0
3 years ago
Read 2 more answers
Other questions:
  • List the partial products of 42x28
    15·2 answers
  • Rewrite with grouping symbols to make the number sentence true
    13·1 answer
  • A band leader randomly selects 2 students out of 75 band members. If you and your brother are both band members, what is the pro
    11·2 answers
  • Find the value of x
    11·2 answers
  • Here is another math question 9 hours is greater than or less than or equal to 450 minutes
    14·1 answer
  • If the legs of a right triangle are given by x2 - y2 and 2xy, then which expression equals the hypotenuse? choose all that apply
    9·1 answer
  • 4u^2 - 15u + 18 = 0​
    15·1 answer
  • What is the vertex form of the graph of y = -4(x + 3)^2+2
    5·1 answer
  • Solve -3x + 12 &lt; 18<br><br><br> help-
    7·2 answers
  • Bentley leans a 22-foot ladder against a wall so that it forms an angle of 74 degrees with the ground. How high up the wall does
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!