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
Anton [14]
4 years ago
12

Factor the expression x^2-x-42

Mathematics
1 answer:
prohojiy [21]4 years ago
7 0
Yay! Quadratics!


-42 has two factors that sum up to -1. -7 and 6.

So then it becomes, (x-7)(x+6) 
Check it using FOIL.




You might be interested in
Shauna purchased a book about origami.The book cost $19.00 and 7% sales tac was added.Shauna gave the cashier $25.00 in cash.How
OLEGan [10]

Answer:

$4.67

Step-by-step explanation:

First, add the price with the sales tax:

19(1.07)

= 20.33

To find how much she got back in change, subtract 20.33 from 25

25 - 20.33

= 4.67

So, she got $4.67 in change

4 0
3 years ago
Is someone’s opinion a statistical question???? Pls help
Volgvan

Answer:

NO

Step-by-step explanation:

A statistical question is a question that can be answered by collecting data that vary. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.

6 0
3 years ago
the length of a new rectangular playing field is 3 yards longer than quadruple the width. if the perimeter of the rectangular pl
zalisa [80]

Answer:

length = 235 yd

width = 58 yd

Step-by-step explanation:

Let the width be W.

L = 4W + 3

perimeter = 2(L + W)

perimeter = 2(4W + 3 + W)

perimeter = 2(5W + 3) = 10W + 6

We are told the perimeter = 586 yd

10W + 6 = 586

10W = 580

W = 58

L = 4W + 3 = 4(58) + 3 = 232 + 3 = 235

length = 235 yd

width = 58 yd

8 0
2 years ago
BRAINLIEST <br> please help And leave just a small explanation and I’ll mark brainliest :)
Reptile [31]

Answer:

A. The value of u should be 115 because the two angles shown in the figure are congruent.

Step-by-step explanation:

You can see the placement of the angles and their relationship, which is corresponding angles. This makes them congruent.

hope this helps! :)

4 0
3 years ago
Read 2 more answers
Determine the value of x2 for 14 degrees of freedom and an area of .10 in the left tail of the
Strike441 [17]
Djdnndmdmsmsnsnsmsmsmmsmsmsnsn
7 0
3 years ago
Other questions:
  • Suppose that five ones and four zeros are arranged around a circle. Between any two equal bits you insert a 0 and between any tw
    9·1 answer
  • a room has a length of 11 ft if the room has an area of at least 133 ft what does the width of the room have to be at least
    6·1 answer
  • 3y2 +7y + 4 x2 - 2x - 24
    10·1 answer
  • Which equation describes the line passing through (4,-2) with a slope of 1/2
    15·1 answer
  • Mike is giving roses to some children at a carnival. He has 7 red roses, 8 yellow roses, and 9 white roses. If Mike selects a ro
    14·2 answers
  • A line segment has a midpoint of (6, 4) and an endpoint of (2, 1). What is the other endpoint of the line segment?
    8·1 answer
  • HELP PLEASE!!
    7·1 answer
  • Type the correct answer in each blank. Use numerals instead of words. If necessary, use / for the fraction bar(s).
    7·1 answer
  • ILL give u 35 points if u answer this. i need help
    6·2 answers
  • I need help with Part B does anybody know
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!