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
KIM [24]
3 years ago
6

Multiply. (x−5)(3x+6) Express the answer in standard form.

Mathematics
2 answers:
sergey [27]3 years ago
6 0

Answer:

3x^{2} -9x-30

Step-by-step explanation:

(x - 5)(3x + 6)

3x^{2} +6x-15x-30\\3x^{2} -9x-30

vodomira [7]3 years ago
5 0

Answer:

3x² - 9x - 30

General Formulas and Concepts:

<u>Algebra I</u>

  • Expand by FOIL (First Outside Inside Last)
  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(x - 5)(3x + 6)

<u>Step 2: Expand</u>

  1. Expand [FOIL]:                    3x² + 6x - 15x - 30
  2. Combine like terms:           3x² - 9x - 30
You might be interested in
In 1989 Dutch ice skater dries van wijhe skated 200km at an average speed of 35.27 km/h. How long was he skating?
Lelu [443]
200/35.27=<span>5.6022409 hours total 
Hope this helps!
</span>
7 0
3 years ago
In measuring the center of the data from a skewed distribution, the median would be preferred over the mean for most purposes be
icang [17]
<span>The median would be preferred over the mean in such scenarios because the median will lessen the impact of the outliers that fall within the "tail" of the skew. Therefore, if a curve is normally distributed, that is to say that data is normally distributed, there will be two tails, each with approximately equal proportions of outliers. Outliers in this case being more extreme numbers, and are based on your determination depending on how you are using the data. If data is skewed there is one tail, and therefore it may be an inaccurate measure of central tendency if you use the mean of the numbers. Thinking of this visually. In positively skewed data where there is a "tail" towards the right and a "peak" towards the left, the median will be placed more in the "peak", whereas the mean will be placed more towards the "tail", making it a poorer measure of central tendency, or the center of the data.</span>
5 0
3 years ago
Your bill from Acme Supply Company is marked "3/15, net 30." The amount of the bill is $289.95. If you pay the bill within 15 da
Sonbull [250]

Answer:

$8,698.50

Step-by-step explanation:

289.95x30= $8,695.50

6 0
2 years ago
-x/11 - 13 = -1<br><br> ---<br> what does "x" equal
Vitek1552 [10]
-132 i think is the correct answer
4 0
3 years ago
Read 2 more answers
Identify the volume and surface area of the hemisphere in terms of π. HELP ASAP!!
posledela

Answer:

D

Step-by-step explanation:

Use the formula for the SA of a hemisphere.

SA=2\pi r^2

Now we can find the radius of the hemisphere, which is 15.

Then, we can square that and multiply it by 2 to get 450.

Now, let's use the formula for the Volume of a hemisphere.

V=\frac{2\pi r^3}{3}

Now we can cube 15 and multiply it by 2 to get 6750.

Then we can divide this number by 3.

2250.

So the answer is D.

4 0
3 years ago
Other questions:
  • The geographic center of Tennessee is near Murfreesboro. The closest Doppler weather radar is in Nashville. If Murfreesboro is d
    9·1 answer
  • Three red rods are 2cm longer than two blue rods. Three blue rods are 2cm longer than four red rods. How long is each rod?
    9·1 answer
  • The sum of twice a number and five is at most -25
    5·1 answer
  • Simplify 2(x + 4) + 3(x - 4)<br><br> 5x - 4<br> 5x<br> 5x + 4
    10·1 answer
  • What is the answer to this question ?
    12·1 answer
  • I forgot how to do these questions<br> HELPPPPPP
    6·2 answers
  • The volume of a cube can be found using the equation V = s³, where V is the volume and s is the measure of one side of the cube.
    9·2 answers
  • The manager of an automobile dealership is considering a new bonus plan in order to increase sales. Currently, the mean sales ra
    15·1 answer
  • Part A: solve -np - 70 &lt; 40 for n show your work
    7·1 answer
  • Help!! answer quick will give brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!