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lakkis [162]
3 years ago
8

Evaluate the expression 7!/4!

Mathematics
1 answer:
marissa [1.9K]3 years ago
3 0
The answer would be 21
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Consider function f.
MariettaO [177]

Answer:

  • x = 2, x = -1, x = -3
  • As x approaches negative infinity, f(x) approaches negative infinity

Step-by-step explanation:

<u>Given function</u>

  • f(x)= x^3 + 2x^2 - 5x - 6

<u>Finding zero's</u>

  • x^3 + 2x^2 - 5x - 6 = 0
  • x^3 - 2x^2 + 4x^2 - 8x +3x - 6 =
  • (x - 2)(x^2 + 4x + 3) =
  • (x - 2)(x^2 + x + 3x + 3) =
  • (x - 2)(x(x + 1) + 3(x + 3)) =
  • (x - 2)(x + 1)(x + 3)

<u>Zero's are</u>

  • x = 2, x = -1, x = -3

<em>See the graph attached</em>

<u>Correct end behavior as per graph:</u>

  • As x approaches negative infinity, f(x) approaches negative infinity

4 0
3 years ago
I. Label the parts
Arlecino [84]

Step-by-step explanation:

Question number 1 The part is 23 and the whole is 35 and the percent is 66%.

Question number 2 is The part is 20 and the whole is 32 and the percent is 62.5%.

Question number 3 is 41 is 82% of 50.

Question number 4 is 3 is 6%of 18.

Question number 5 is 14 is 28% of 50.

8 0
3 years ago
Read 2 more answers
Aubrey claims that if the dimensions of the parallelogram shown are doubled then the area of the larger parallelogram will be 4
djyliett [7]

Answer:

True

Step-by-step explanation:

Even though we cannot see the parallelogram, we can assume the dimensions of the original parallelogram is height= 3 and base= 6.

If we double the dimensions, we get:

height=6 band base=12.

The area of the original parallelogram is 18 square units.

The area of the enlarged parallelogram is 6×12= 72 square units.

Now,

\frac{72}{18}  = 4

Hence, the area of the larger parallelogram is 4 times more than the original.

4 0
3 years ago
Read 2 more answers
A standard deck of 52 cards contains 4 suits: hearts, clubs, diamonds, and spades. Each suit contains cards numbered 2 through 1
Vesnalui [34]

Answer:

2 / 13

Step-by-step explanation:

Number of cards in a standard deck = 52

Number of 4's = 4 ( 1 for each suit)

Number of 6's = 4 (1 for each suit)

Probability, P = required outcome / Total possible outcomes

P(a 4) = 4 / 52 = 1/ 13

P(a 6) = 4 /52 = 1/13

Probability of either a 4 or a 6

P(a 4) + P(a 6)

1/13 + 1/13

= 2 / 13

3 0
3 years ago
Please answer thiss!!!!
givi [52]

Answers:

a = 1/3

b = -6

c = 7

======================================================

Explanation:

The terms of the given expression rearrange to \frac{1}{3}x^2 - 6x+7 which is now in standard form (the exponents decrease when moving from left to right).

We can see that

a = 1/3

b = -6

c = 7

after matching that with the ax^2+bx+c form.

8 0
3 years ago
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