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
scZoUnD [109]
3 years ago
12

Factor the expression 20g3 + 24g2 – 15g – 18

Mathematics
1 answer:
abruzzese [7]3 years ago
3 0
First, put parenthesis around the first two numbers and the last two numbers. 
(20g³+24g²) (-15g-18)
Then, take out the greatest common factor of both parenthesis. 
4g²(5g+6)-3(5g+6)
You then separate the numbers outside the parenthesis and the numbers in the parenthesis. 
(5g+6) (4g²-3) 
Then you simplify the second set of numbers. Since the set of numbers can't be simplified, you would leave this problem as it is. I hope this makes sense.
You might be interested in
The brain volumes ?( cm cubed cm3?) of 20 brains have a mean of 1083.9 1083.9 cm cubed cm3 and a standard deviation of 122.2 122
Colt1911 [192]

Answer:

Range: (844.9,1333.7)

A brain volume of 1348.3 cm cubed can be considered significantly high.

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 1083.9 cm cubed

Standard Deviation, σ = 122.2 cm cubed

Range rule thumb:

  • This rule state that the the range of data is four times the standard deviation of the data.

\text{Range} = 4\times \sigma = 4\times 122.2 = 488.8

Upper Limit:

\mu + 2\sigma = 1089.3 + 2(122.2) = 1333.7

Lower limit:

\mu - 2\sigma = 1089.3 - 2(122.2) = 844.9

Since, 1348.3 does not lie in the range (844.9,1333.7),  a brain volume of 1348.3 cm cubed can be considered significantly high.

6 0
3 years ago
Last week, it rained g inches. This week, the amount of rain decreased by 5%. Which expressions represent the amount of rain tha
soldi70 [24.7K]

Answer:

Step-by-step explanation:

5%×g= 5g/100

g-5g/100

4 0
3 years ago
A 12-foot ladder rests against the side of a house. The base of the ladder is 3 feet away from the side of the house. How high a
Triss [41]

Answer:

3.root 15 feet

Step-by-step explanation:

To solve this problem, we will use Pythagorean’s theorem. Now let’s visualize a right angled triangle in which the hypotenuse stands for the total ladder length and the base of the ladder standing away from the wall is say the adjacent.

The length of the ladder is the opposite which is the last side of the complete triangle.

Hence, to find this side we use s^2 = 12^2 - 3^2

S^2 = 144 -9

S^2 = 135

S= square root of 135 = 3.root15 feet

4 0
3 years ago
at a basketball game a vendor sold a combined total of 116 sodas and hotdogs. The number of hotdogs sold were 36 less than the n
algol [13]

Answer:  76 Sodas and 40 hot dogs

Step-by-step explanation:

Let S and H represent the numbers of Sodas and Hot dogs.

We are told that:

S + H = 116

We also see that:

H = S - 36

==

Take the second equation's value for H (S - 36) and use it in the first:

S + H = 116

S + (S-36) = 116

2S = 152

S = 76

and therefore H = S - 36, or 40.

76 + 40 = 116  [Checks]

76 Sodas and 40 hot dogs

4 0
2 years ago
WhT is the LCM of 49, 28 and 14
dezoksy [38]

lcm= 196

hoped this helped

:)

3 0
3 years ago
Read 2 more answers
Other questions:
  • Given f(x) = x2 + 4x − 1 and g(x) = 5x − 7, identify (fg)(x).
    12·1 answer
  • What is the similarity ratio of ΔABC to ΔDEF?<br> Tri ABC: AC=4 CB=5<br> Tri DEF: DF= 2
    14·1 answer
  • Find the circumference with the given radius.round to the nerest tenth.use 3.14 π r = 7cm​
    15·1 answer
  • PLEASE HELP, WILL GIVE BRAINLIEST!!
    8·1 answer
  • The diameter of a circle is 20m <br> Find the circumference to the nearest tenth
    5·1 answer
  • Find the product.<br> ( x+ 7)^2=x^2
    10·2 answers
  • Ratio of boys to girls is 3 to 4, the team has 70 members. How many are boys.
    5·2 answers
  • HEY WANT TO HELP SOMEONE PLZ PM ME IF YOU NEED HELP....ALSO I NEED HELP
    13·1 answer
  • Find the value of x in this polygon.
    9·1 answer
  • Explain by step by step pls :( if u type something wrong ill report u
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!