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
Alex Ar [27]
3 years ago
6

Multiply (3x)(x^2+4x-15)

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
3 0
Use the picture below to see how I did it and got the answer

You might be interested in
The average length of a female dolphin is about 135 inches what is the length in feet and inches
Law Incorporation [45]

Eleven feet and two.five inches

8 0
3 years ago
Read 2 more answers
A ladder is placed 10 feet away from a tree. The length of the ladder is 25 feet. Find the height of the tree?
Dimas [21]

Answer:

23ft approx

Step-by-step explanation:

Given data

Distance from tree= 10ft

Length of ladder= 25ft

We can find the height of the tree by applying the Pythagoras theorem

z^2= x^2+y^2

z= The height of the ladder

x= The distance from the tree

y= The height of the tree

25^2= 10^2+ y^2

625=100+y^2

625-100=y^2

525=y^2

y= √525

y= 22.91

Hence the height of the tree is 23ft approx

7 0
3 years ago
Justin is 2 years older
german
Answer:
5

Explanation:
1/4 of 12 = 3
2 + 3 = 5
5 0
3 years ago
Need Assistance With This<br>*Please Show Work*​
artcher [175]

Answer:

a =7.5

Step-by-step explanation:

Since this is a right triangle, we can use the Pythagorean theorem

a^2+ b^2 = c^2  where a and b are the legs and c is the hypotenuse

a^2 + 10 ^2 = 12.5^2

a^2 + 100  =156.25

Subtract 100 from each side

a^2 = 56.25

Take the square root of each side

sqrt(a^2) = sqrt( 56.25)

a =7.5

3 0
4 years ago
What are you going to be for  Halloween??
Viktor [21]

Answer:

sikowitz

Step-by-step explanation:

from victorious

3 0
3 years ago
Read 2 more answers
Other questions:
  • How do you determine if the following scale factor 4/3 would create an enlargement, reduction, or isometric figure?
    14·1 answer
  • The table showed price paid per concert ticket on a popular online auction site. What was the average price paid per ticket
    8·1 answer
  • Martin wants to add a metal border to his rectangular garden to keep out weeds. The length of the garden is 6 meters and the wid
    15·1 answer
  • A sports store received a shipment of 400 baseball gloves, 30% were left-
    11·2 answers
  • 4 Write the decimal expansion for Choose the correct answer below. OA0.36 B. 0.3611 Oc. 0.63 OD. 0.6363.​
    6·1 answer
  • The number m and 5/8 are additive inverses.
    9·2 answers
  • What is the slope of the line that passes through the points (3, 6) and (1, 2)? Write your answer in simplest form.
    5·1 answer
  • Work out the area of a rectangle with base, b = 36mm and perimeter, P = 94mm.​
    7·1 answer
  • Input Output<br> 6<br> 0<br> 3<br> 6<br> 2<br> 12<br> Oy
    5·1 answer
  • An airplane descends 1.6 miles to an elevation of 6.95 miles. Find the elevation of the plane before its
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!