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
Scorpion4ik [409]
4 years ago
10

FACTOR 7x²-5x-2 can you please help me

Mathematics
1 answer:
olga_2 [115]4 years ago
6 0
Using guess and check, the answer is (7x+2)(x-1)
You might be interested in
A truck's gas tank holds 50 gallons of gas. if one gallon takes 30 seconds to pump, how many minutes will it take to fill the em
umka2103 [35]
To find how long it will take to fill the tank, you can use the idea that every 30 seconds will get you one gallon closer to being full.

This means to fill 50 gallons, you will need 50 groups of 30 seconds.  

50 x 30 = 1500 seconds

1500/60 = 25 minutes.

It will take 25 minutes.  

You could also think of it as filling 2 gallons every minute.  It would take 25 of these.
7 0
3 years ago
A 100-foot rope from the top of a tree house to the ground forms a 45∘ angle of elevation from the ground. How high is the top o
DochEvi [55]

Answer:

The height of tree house is 70.71 feet

Step-by-step explanation:

We are given that A 100-foot rope from the top of a tree house to the ground forms a 45∘ angle of elevation from the ground

Refer the attached figure

Length of rope AC = Hypotenuse =100 feet

The top of a tree house to the ground forms a 45∘ angle of elevation from the ground =\angle ACB = 45^{\circ}

We are supposed to find the height of tree house i.e.AB = Perpendicular

So, Using trigonometric ratio

Sin \theta = \frac{perpendicular}{Hypotenuse}\\Sin 45= \frac{AB}{AC}\\\frac{1}{\sqrt{2}}=\frac{AB}{100}\\100 \times \frac{1}{\sqrt{2}}=AB\\70.71=AB

Hence The height of tree house is 70.71 feet

8 0
3 years ago
group of friends wants to go to the amusement park. They have $366.50 to spend parking and admission. Parking is $19, and ticket
Lostsunrise [7]
Step 1:
Subtract $19 from total
366.50 - 19 = 347.5

Step 2:
Divide this total by the ticket price
347.50 / 34.75 = 10

Step 3:
You have your answer
10 people can go to the amusement park
5 0
3 years ago
What is the location of the point on the number line that is 3/5 of the way from a=2 to b=17
makkiz [27]

Answer:

11

Step-by-step explanation:

The distance that a is to b is b-a=17-2=15.

The line segment from a=2 to b=17 has length 15.

We need to know what is 3/5 of 15.

3/5 of 15 means what is 3/5 times 15?

(3/5)(15)=3(3)=9

So this means we are looking to make a line segment that is 9 units from 2 which is 2 to 11.

So 11 is 3/5 the way from a=2 to b=17.

Let's check from 2 to 11 that is a length of 9 and from 2 to 17 that is a length of 15.

Is 9/15 equal to 3/5?

Yes, 9/15 can be reduced to 3/5.

4 0
4 years ago
I don't know the answer marked stylish random
Kamila [148]

Answer:

A

Step-by-step explanation: i am in math 8

lol

8 0
2 years ago
Other questions:
  • 13. John Davis makes $9.75 an hour. He works four hours on Monday, six hours on Tuesday, five hours on Wednesday, five hours on
    9·2 answers
  • A cell phone company charges a monthly fee plus $0.25$0.25 for each text message. The monthly fee is $30.00$30.00 and you owe $5
    9·1 answer
  • After a 25% discount, the price of a bike is $146. What was the original price of the bike?
    8·1 answer
  • What is 3.14 times 20 time 1/2
    12·1 answer
  • 3x^2(y+5)+7(y+5) in complete factor form
    13·1 answer
  • The position-time graph of an object is shown below. What is the velocity of the object when time t = 2.5 seconds
    8·1 answer
  • The Fruity Juice Company has decided to produce and sell their juice Hairy Mango T M. They are about to begin production, but ne
    10·1 answer
  • If x + 4y = 18 and x - 4y = 2, then x =? <br><br> A) 2<br><br> B) 4 <br><br> C) 5<br><br> D)10
    9·1 answer
  • Find the line of reflection if the image of (-5,-2) is each of the following?
    8·2 answers
  • Find the value of x with all work, parallel lines and transversal lines
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!