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
liq [111]
3 years ago
13

1-part B 2- part B 4- 5- Please someone help I don’t understand

Mathematics
1 answer:
pickupchik [31]3 years ago
5 0
The answer to the questions

You might be interested in
What is the difference <br> A <br> B<br> C<br> D
aksik [14]

Answer:

D. \frac{x-1}{x^2+3x+2}}

Step-by-step explanation:

The given expression is;

\frac{x}{x^2+3x+2}-\frac{1}{(x+2)(x+1)}

This is the same as;

\frac{x}{(x+2)(x+1)}-\frac{1}{(x+2)(x+1)}

The denominators are the same.

Subtract the numerators and write one denominator;

\frac{x-1}{(x+2)(x+1)}}

Rewrite to get;

\frac{x-1}{x^2+3x+2}}

4 0
3 years ago
Which item in nature does NOT follow the Fibonacci Sequence *
Rudik [331]

Answer:

all follow the sequence

Step-by-step explanation:

Pinecone and Pineapple - Scales and bracts are modified leaves, and the spiral arrangements in pine cones and pineapples reflect the spiral growth habit of stems. To confirm this, bring in a leafless stem from some tree or shrub and look at its buds, where leaves were attached.

Artichoke - The spiral of an artichokes leaves can be described by the Fibonacci Sequence. This sequence is a simple mathematical pattern where each successive number in the sequence is equal to the sum of the two preceding numbers, beginning with 0 and 1.

Nautilus shell - Each number is the sum of the two previous numbers. An approximation of a logarithmic spiral, created by drawing circular arcs connecting the opposite corners of squares in the Fibonacci tiling; this one uses squares of sizes 1, 1, 2, 3, 5, 8, 13, 21, and 34.

3 0
3 years ago
What is the solution to y + 8.5 = 17.2? y = 25.7 y = -25.7 y = -8.7 y = 8.7
olya-2409 [2.1K]

Answer:

y =8.7

Step-by-step explanation:

y + 8.5 = 17.2

Subtract 8.5 from each side

y +8.5 -8.5 = 17.2 -8.5

y =8.7


8 0
3 years ago
Read 2 more answers
F(x) = 2x – 4/?<br> What are the domain and range
makkiz [27]

Answer:

domain

Step-by-step explanation:

range

8 0
3 years ago
Amare runs 1/10 mile in 2/3 minutes. What is his speed in miles per minute
liraira [26]

Answer:

6 2/3 minutes

Step-by-step explanation:

Amare runs 1/10 mile in 2/3 minutes

Therefore his speed in miles per minutes clean be calculated as follows

= 1/10, the denominator here is 10

= 10 × 2/3

= 20/3

= 6 2/3 minutes

3 0
3 years ago
Other questions:
  • A line segment with which of these pairs of endpoints has a length of 13 units
    12·2 answers
  • Suppose that a histogram of a data set is approximately symmetric and "bell shaped". Approximately what percent of the observati
    8·1 answer
  • Which statement defines the term capacity
    10·1 answer
  • The left and right page numbers of an open book are two consecutive integers whose sum is 557. Find these page numbers.
    9·1 answer
  • How are real numbers used to describe real world situations
    15·1 answer
  • The sum of the length of any two sides of a triangle is greater than the length of the third side. Use the triangle shown to wri
    14·1 answer
  • I don't get this problem can you guys help me
    10·2 answers
  • Please help me, i can’t afford to get anything wrong i’m failing /:
    14·1 answer
  • I need help please. I will give 20 points​
    15·1 answer
  • 100 points
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!