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
Serjik [45]
2 years ago
14

Factor completely x^2 - 3x - 28

Mathematics
2 answers:
Setler79 [48]2 years ago
8 0

Answer:

on the top: -28

on the bottom: -3

on the sides: -7 and 4

(x-7)(x+4)

Step-by-step explanation:

lbvjy [14]2 years ago
5 0

Answer:

(x-7)  (x+4)

Step-by-step explanation:

x^2 - 3x - 28

What two numbers multiply to -28 and add to -3

-7*4 = -28

-7+4 = -3

(x-7)  (x+4)

You might be interested in
If 2 pounds of strawberry cost 4$50 how much would 3 pound cost
arlik [135]
The answer will be 675 basically add 225 to each pound
7 0
3 years ago
A -76x+76=-76x+76−76x+76=−76x+76minus, 76, x, plus, 76, equals, minus, 76, x, plus, 76 (Choice B) B 76x+76=-76x+7676x+76=−76x+76
Pie

Answer:

b

Step-by-step explanation:

i could be wrong

5 0
3 years ago
Write a word that has line symmetry, like the word OHIO. Draw the line(s) of symmetry for each letter
Karolina [17]

Answer:

1. MOM can be cut in half vertically in the middle of the O.

2. HIKED can be cut in half horizontally cutting right down the middle.

3. CHECK can also be cut in half horizontally just like No. 2.

4.

M

A

T

H

can be cut in half vertically right down the middle starting at the top of M.

5. CHECKBOOK can be cut in half horizontally cutting right down the middle.

7 0
3 years ago
Luke has $21 more than Rachel and $48 more than Daniel. All together they have $
KengaRu [80]
This can be solve by 3 variable equation
let x be the money of luke
y money of rachel
z money of daniel
first equation
x = y + 21
second equation
x = z + 48
third equation
x + y + z = 168
solving simultaneously
x =79
y = 58
z = 31

3 0
3 years ago
Consider a study collecting data from a population with an unknown mean and standard deviation. If the sample mean and sample st
Levart [38]

Answer:

Step-by-step explanation:

Increasing the sample size in a particular study will bring about a decrease in the standard deviations of the means.

A decrease in the sample size for a particular study will bring about an increase in the standard deviations of the means.

Whereas the population mean of the distribution of sample means is the same as the population mean of the distribution being sampled from meaning that the population of the distribution of sample means never changes.

8 0
2 years ago
Other questions:
  • 5/4 +1/3 = write the simplest form
    5·2 answers
  • "What is the name of the ray that is opposite of ray BA?<br><br> "
    10·2 answers
  • If there are 3 adventure books for every 7 biographies, which equation correctly shows the relationship between adventure books
    8·1 answer
  • The distribution of the weights of a sample of 140 cargo containers is symmetric and bell-shaped, with a mean of 500 pounds and
    6·1 answer
  • What is the probability of the parents having a child that is heterozygous for this trait? 0% 25% 75% 100%​
    11·1 answer
  • Twelve friends share 4 bread rolls equally what fraction of a bread roll does each friend get
    11·2 answers
  • Can someone help me with this?
    14·1 answer
  • Owen and Bella shared a granola bar. Bella ate 14 of the granola bar. Owen ate 13 of the bar. How much of the granola bar did Ow
    15·1 answer
  • A system of equations is given below.
    7·1 answer
  • If three times a certain number is increased by 4 the result is 28
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!