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
IrinaK [193]
3 years ago
11

What type of equation is x^2 - 2x - 15 = 0 ? And how do you solve it? Please be as descriptive as you can! :)

Mathematics
1 answer:
likoan [24]3 years ago
7 0
Factor
what multipies to -15 and adds to -2?
-5 and 3
(x-5)(x+3)=0
set each to zero

x-5=0
x=5
x+3=0
x=-3

x=-3 or 5
You might be interested in
Use the Order of Operations to evaluate this expression
Doss [256]
Unfortunately, I don’t knooow :(
5 0
3 years ago
$72 with a 40% markup
alex41 [277]

Answer:

$100.80

Step-by-step explanation:

40%/100%×72=$28.80

$72+$28.80=$100.80

8 0
3 years ago
what is the inverse of the conditional statement? If a polygon the has five angles, then it is a Pentagon
den301095 [7]

Answer:  The inverse f the given statement is

"If a polygon is not a Pentagon, then it does not have five sides".

Step-by-step explanation:  We are given to write the inverse of the following conditional statement:

"If a polygon the has five angles, then it is a Pentagon".

<u>INVERSE of a conditional statement :</u>

If the conditional statement is

"If p, then q",

then its inverse statement is given by

"If not q, then not p".

Therefore, the inverse of the given statement is

"If a polygon is not a Pentagon, then it does not have five sides".

9 0
4 years ago
Read 2 more answers
Find the equation of the straight line that is parallel to 2y - x = 7 and bisects the line joining the points (3,1) and (1,-5).​
lidiya [134]

Answer:

yes that is completely correct

7 0
3 years ago
Graph y=3x^2-5 and its inverse
zhenek [66]

The inverse is more complicated to graph.

But you can try I have provided you the equation.

6 0
3 years ago
Other questions:
  • What is the slope of the line through (-7,-6) and (-2,-5)
    6·1 answer
  • Suppose that cos = 12/13 what is sin what is cos 2
    12·1 answer
  • NEED HELP ASAP!!! What is the interquartile range of the data set? Enter the answer in the box. Key: 1|5 means 15 A stem-and-lea
    10·2 answers
  • Employee I has a higher productivity rating than employee II and a measure of the total productivity of the pair of employees is
    12·1 answer
  • What is the radius of a circle whose equation is x2 + (y – 8)2 = 25?
    7·2 answers
  • Julie Ann works on an assembly line building computers. She can assemble 8 units an hour. Write an expression for the number of
    15·1 answer
  • A display of cans in a grocery store consists of 15 rows. There are 45 cans on the bottom , 42 cans on the next row, and so on,
    6·1 answer
  • Round the decimal 7.16 ?
    10·2 answers
  • the function M(x) -1/45x^2+2x-20 where 30 65 represents the miles per gallon used by a certain brand of car at a speed of x mile
    7·1 answer
  • Type the correct answer in the box
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!