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
katrin [286]
3 years ago
8

(x - 4)(x + 2) in factored form, use the FOIL method to turn it into standard form

Mathematics
1 answer:
Verdich [7]3 years ago
7 0

Answer:

{x}^{2}  - 2x - 8

Step-by-step explanation:

(X - 4)(X+2)

( {x}^{2}  + 2x - 4x - 8) \\ ( {x}^{2}  - 2x - 8)

You might be interested in
I need help on this one question I am stuck on it.
lutik1710 [3]

Given:

8.90ft³ for 30 balloons

Let h be the volume of helium and b be the number of balloons.

Using proportion;

b/h = 30 /8.90

Multiply both-side by h

\frac{b}{h}\times h=\frac{30}{8.90}\times hb=\frac{30}{8.90}h

Hence, the answer to blank 1 is the above.

when b=50, substitute for b in the above and solve for the volume (h).

That is;

50=\frac{30}{8.90}h

Multiply both-side by 8.90/30

50\times\frac{8.90}{30}=h

14.83=h

Hence, the answer to blank 2 is 14.83ft³.

6 0
1 year ago
Find the value of x and the measure of the angle labeled 6x”. 72° 6x" 42° 30° A. X = 5; angle measure is 48° B. X = 5; angle mea
Butoxors [25]

Answer:

60°

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The freshmen competed with the sophomores to see who could raise the most money by recycling. The appropriate design for testing
brilliants [131]

Answer:

Independent-samples t-test.

Step-by-step explanation:

We are looking for the appropriate design for testing the significance of the difference between the means.

Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.

Thus, the test to be used here is Independent-samples t-test.

8 0
3 years ago
I’m mad they got rid of the tutors now I’m not gonna have any accurate answers Smh
Vikki [24]

Answer:

Wait what wdym I still see my tutors option

3 0
3 years ago
Read 2 more answers
When writing twenty-one-and-a-half-trillion in scientific notation, what is the exponent needed on the base ten?
Nat2105 [25]
1 trillion is 10^9.

Thus, 21 1/2 trillion is    21 1/2 times 10^9, or 2.15 times 10^10

Hope this helps.  If not, ask for clarification.
5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    10·1 answer
  • A college cafeteria pays student cashiers $10.20 per hour. Cashiers earn an additional $1.30 per hour for each hour worked over
    10·2 answers
  • Jesse Stroh the coin in her bank she made 7 stacks of 6 diamonds and 8 stacks of 5 nickels she then found one diamond and 1 nick
    7·1 answer
  • Which answer choice shows 2.115 rounded to the nearest tenth?
    9·1 answer
  • Cual es la fracción de 0.7
    15·1 answer
  • Write the product, and then write the expression in standard form by removing parentheses and combining like terms.
    13·2 answers
  • Select the correct answers in the table.
    13·1 answer
  • Solve for x: 7x-3/5x-2 = -2​
    13·1 answer
  • Quadrilateral KLMN is similar to quadrilateral OPQR. Find the measure of side QR.
    15·1 answer
  • Just need help please^^ for a friend
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!