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
sergey [27]
3 years ago
7

Factor the expression x2 - 49. A. 7(x² – 7) B. 7.(2-7) C. 2+7(2-7) D. (x + 7)(x-7)

Mathematics
1 answer:
NISA [10]3 years ago
6 0
X^2 - 49 = (x + 7)(x - 7) = x^2 - 7x + 7x = 49 = x^2 - 49
You might be interested in
What is the product of ¼, -½ and -¾?
nikklg [1K]
This is nonfiction and that would c I.09357 0.6543
5 0
3 years ago
Read 2 more answers
1) In a random sample of 150 out-patient records it was noted that 25 of the
Leno4ka [110]

Answer:

no

Step-by-step explanation:

13% of 150 =19.5 which is less that 25 so it mst be greater than 13%

Hope this helps ;)

7 0
3 years ago
A four person relay team completed a race in 72.4 seconds. On average what was each runner's time?
aleksley [76]
Each runners time would be an average of 18.1
72.4/4=18.1
4 0
3 years ago
Use the figure below for Exercises 1-8. Note that RN pierces the plane at N. It is not coplanar with V.
Serga [27]

Answer:

1. Two segments are MC and AX

2. Point N

3. Three collinear points are points A, point N and point X

4. Two other names for V are quadrilateral and rectangle

5. No N, M, and X are in a different plane from R

6. Two rays are ray NR and ray NA

7. The pair of opposite rays with end point N are ray NA and ray NX and ray NM and ray NC

8. Three lines are shown in the figure

Step-by-step explanation:

1) A segment is a line portion with two end points

2) A point marks a position

3) Collinear points are points on the same line

3) A quadrilateral is a four sided figure while rectangle has 90° interior angles

4) A ray is an line extending from a point without ending

5) Opposite rays are rays extending from the same point but in opposite directions

6) A line is a straight one dimensional geometric figure  that has no width but infinite number of points extending without end in both directions

4 0
3 years ago
A relation is:
krok68 [10]
D. X and y values written in the form of (x,y)
8 0
3 years ago
Read 2 more answers
Other questions:
  • Someone, please solve this, TYSM!
    5·1 answer
  • Alyssa's company makes a profit of $175,000.
    15·1 answer
  • Janet wants to solve the equation above, what should she multiply by both sides of this equation by
    12·2 answers
  • The figure in quadrant III it the coordinate plane below is a transformation of the figure in quadrant II. The figure in quadran
    13·2 answers
  • What are parallel lines cut by a transversal?
    7·1 answer
  • Polygon LMNP slides 5 units right and 4 units down on the coordinate plane. If the original measure of angle M was 50 degrees, w
    9·2 answers
  • A number is divided by 2, and then 8 is subtracted from the quotient. The result is 16. What is the number?
    7·2 answers
  • . 3(s - 8) + -13 = 5​
    7·1 answer
  • A bus travels 12 miles west and 16 miles south from its original location. How far is the bus from the original location?
    11·2 answers
  • Katie dropped 5 nickels on the floor. What is the probability that all the nickels will land with heads facing up?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!