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
kherson [118]
3 years ago
8

Consider the function f(x)=x^2+2x-15. What are the x-intercepts of the function

Mathematics
1 answer:
Zina [86]3 years ago
8 0

Let f(x)=0, you'll get x=3 and x=-5, those are the x-intercepts of the function.

You might be interested in
8. What is the distance around the clock?
Elan Coil [88]

Answer:

The clock face is divided into sixty equal parts, each minute. The minute hand is located on the 20 minute mark at 6:20, the hour hand located between the 30 minute mark and the 35 minute mark. When the minute hand goes all sixty minutes, the hour hand only moves five, so to figure out the location of the hour hand, we look at how much the hour has progressed, in this case 20 minutes, or one third of the hour. So the minute hand has moved one third of the way through the hour, so has the hour hand moved one third of the way through the five minutes, or, five thirds of a minute, which is one and two thirds minute, one minute forty seconds. That puts the hour hand at thirty minutes plus one minute and forty seconds—at 31min 40sec—which is 11min 40sec farther than the minute hand.

Step-by-step explanation:

4 0
2 years ago
Please help with this question
insens350 [35]

Answer:

alternate interoir

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
If the 1st and 10th terms of geometric sequence are 4 and 100, find the nth term of the sequence
Masja [62]

a = 4 first term, r = ?, T10 = 100.

Tn = ar^n - 1 formula for g.p

T10 = 4r^ 10 - 1

100 = 4r^9

Divide both side by 4

100/4 = 4/4r^9

25 = r^9 take the 9th root of both side

9√25 = 9√r^9

r = 9√25

To find the nth term

Since Tn = ar^n - 1

7 0
3 years ago
Estimate 40% of 128<br> Please help :c
Ivanshal [37]

Answer:

<u>51.2</u> is 40% of 128

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What set of lengths forms a right triangle?
Leni [432]
The answer is C. 50 in, 48 in, 14 in

In a right triangle, a² + b² = c², where c is the longest side (hypotenuse), a and b are the other two sides.

14² + 48² = 196 + 2304 = 2500
50² = 2500
7 0
3 years ago
Other questions:
  • −9⋅(5j+k) do distrubutibr property
    10·1 answer
  • the number 360 is increased by 25% . the result is then decreased by 50% . what is the final number ?
    6·2 answers
  • Explain how an estimate helps you place the decimal point when multiplying 3.9 × 5.3
    5·1 answer
  • Janice published a novel. Last month the book sold 1326 copies, earning Janice a total of $1579.76. This month the book sold 144
    14·1 answer
  • Find the midpoint of the segment from point a (6,3) to point B (8,1)
    12·2 answers
  • Avery has 2 blue marbles. one sixth of avery's marbles are blue. how many marbles does avery have mama 2 6 8 12
    7·1 answer
  • Given f(x) = -x + 6 write an equation for f(x + 3).
    15·1 answer
  • Jordan Beaver raised 30% of his goal. His goal<br> was $70. How much money did he raise?
    9·2 answers
  • Factorise:
    14·1 answer
  • Kate has a stamps collection.In her collection 2/5 of the stamps are from the untied states and 1/4 are from Asia. These rest ar
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!