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
Sergeeva-Olga [200]
3 years ago
11

If h(x) = x – 7 and g(x) = x2, which expression is equivalent to (g•h)(5)?

Mathematics
2 answers:
maks197457 [2]3 years ago
4 0

Answer:

Step-by-step explanation:

timofeeve [1]3 years ago
3 0

Answer:

(g · h)(5) = -50

Step-by-step explanation:

Step 1: Define

h(x) = x - 7

g(x) = x²

Step 2: Find (g · h)(x)

(g · h)(x) = x²(x - 7)

(g · h)(x) = x³ - 7x²

Step 3: Find (g · h)(5)

(g · h)(5) = 5³ - 7(5)²

(g · h)(5) = 125 - 7(25)

(g · h)(5) = 125 - 175

(g · h)(5) = -50

You might be interested in
Help me so I don’t fail
ICE Princess25 [194]

Answer:

It is going to be 50/60 or 5:6

Step-by-step explanation:

You get 5/6 by dividing the fraction 50/60 by 10.

3 0
3 years ago
Wasssssupppppppppp im marking ppl brainly so just say something random
Tomtit [17]

Answer:

Wassssssssssssssssssssssuppppppppppppp

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find the area of the right triangle △DEF with the points D (0, 0), E (1, 1), and F.
Tems11 [23]

Answer:

The area of the triangle is  \sqrt{3}

Step-by-step explanation:

Given:

Coordinates D (0, 0), E (1, 1)

Angle  ∠DEF = 60°

△DEF is a Right triangle

To Find:

The area of the triangle

Solution:

The area of the triangle is  = \frac{1}{2}(base \times height)

Here the base is Distance between D and E

calculation the distance using the distance formula, we get

DE  = \sqrt{(0-1)^2 + (0-1)^2}

DE =\sqrt{(-1) ^2 + (-1)^2

DE = \sqrt{1+1}

DE = \sqrt{2}

Base = \sqrt{2}

Height is DF

DF =tan(60^{\circ}) \times DE

DF = \sqrt{3} \times DE

DF = \sqrt{3} \times\sqrt{2}

Now, the area of the triangle is

= \frac{1}{2}({\sqrt{2})(\sqrt{3} \times \sqrt{2})

=\frac{1}{2}({\sqrt{2})(\sqrt{3} \sqrt{2})

=\frac{1}{2}(2\sqrt{3} )

=\sqrt{3}

6 0
3 years ago
36% in its simplest fraction
Dmitrij [34]

Answer:

9/25

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP FAST!! I MIGHT GIVE BRAINLIEST TO FASTEST AND ACCURATE
goldenfox [79]

Answer:

1/6

Step-by-step explanation:

We want to find how long it takes for the bacteria to lose half its size. We can do this by taking one point of the bacteria and finding how long it takes to go to half its size. When t=0, 9300 * (1/64)^t = 9300 * 1 = 9300 as anything to the power of 0 is 1. Therefore, we can solve for t when the end result of the bacteria is 9300/2= 4650, making our equation

4650 = 9300 * (1/64)^t

divide both sides by 9300

1/2 = (1/64)^t

First, we can tell that 2^6 = 64*. Because of this, we can say that (1/2)^6 = 1^6/2^6 = 1/64, so (1/64)^(1/6) = 1/2. We know this because

(1/2)^6 = 64

take the 6th root of both sides

(1/2) = (64)^(1/6)

. This means that t=1/6, so the bacterial culture loses 1/2 of its size every 1/6 seconds

* if this is harder to figure out, e.g. 3 and 729, we can plug (log₃729) into a calculator

3 0
3 years ago
Other questions:
  • Solve for x. x + 2 1/4= 4 3/4
    5·2 answers
  • Amir pitches a baseball at an initial height of 6 feet, with a velocity of 73 feet per second. If the batter misses, about how l
    15·2 answers
  • Maria gathered the data in the table. She finds the line of best fit to be y = 2.78x – 4.4.
    6·2 answers
  • How to write 0.5214 in word form
    11·1 answer
  • Can you think of any 2x2 matrices d for which cd = dc for all 2x2 matrices c? give 2 different examples of such matricesd.
    8·1 answer
  • 60 divided by 14 with remainders
    10·2 answers
  • A mark up that is less than 1% give the original price and final price after the markdown
    11·1 answer
  • Solve for w.<br> -4 = w - 6
    5·2 answers
  • Which expression is equivalent to 3 (x-9) + 6?
    5·2 answers
  • One large bubble separates into four small bubbles so that the total area of the small bubbles is equal to the area of the large
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!