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
Mandarinka [93]
4 years ago
11

Which of the following expressions are polynomials and which are not (why?) 1/x^3 +x^2

Mathematics
1 answer:
goldenfox [79]4 years ago
5 0

Answer:

none shown

Step-by-step explanation:

1/x^3 = x^(-3) has a negative exponent. It does not match the requirement that exponents be a non-negative integer. Therefore, any expression containing 1/x^3 will not be a polynomial.

You might be interested in
Geometry solve for x​
gulaghasi [49]

Answer: b

Step-by-step explanation: the parallel proportionality theorem states that “if two or more parallel lines are intersected by two transversals, the parallel lines divide the transversals proportionally.” Therefore, you make a ratio and solve:

(4/2)=(6/x) and if you solve, x=3

now, 6+3=9, so 2x-11=9

if you solve for that, x=10

3 0
3 years ago
A wire 4 1/2 feet long is being cut into smaller pieces of wire, each. 1 1/4 ft long what is the max number of smaller pieces of
ivolga24 [154]

4.5 divided by 1.25 is 3.6

for peices in total it is 4.

for peices the right length it is 3

3 0
3 years ago
Read 2 more answers
To determine whether a graph of a relation is also a function, Shayla declares that the y-axis is a vertical line and counts the
Mars2501 [29]

Answer:

No.

Step-by-step explanation:

The function is any equivalence relation in which there is only one output for every input. This means that the domain must be exhausted in order to gain all the elements of the range and each element of domain gets mapped to only one of the elements of the range. Vertical line test is used to determine whether a graph is a function or not. This test requires that vertical lines parallel to y-axis and including y-axis be drawn on the graph to see that each vertical line intersects the graph only once. This must be true for all the elements of the domain. Therefore, vertical line test requires to draw numerous vertical lines other than the y-axis since the definition of the function requires that. In short, mathematically, there will be a need for infinite number of vertical lines to perform the test. Therefore, Shayla is not applying the vertical line test correctly!!!

8 0
3 years ago
Mr. Weaver has 36 history students. The ratio of girls to boys is 2:1. How many girls does he have in his class?​
mina [271]

Answer:

24 girls

Step-by-step explanation:

24:12

2:1

5 0
3 years ago
After 60 minutes a train has moved 60 miles toward its destination.
Fantom [35]

Answer:

1 mile per minute

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Does anyone one how to solve this problem
    5·1 answer
  • The cost of a service or item is a(n):<br><br> 1. Expense<br> 2. Income<br> 3. Coupon<br> 4. Budget
    15·1 answer
  • 1,4,9,16 and 25 explain why these numbers sometimes are called perfect squares
    5·1 answer
  • Please someone help me I just have 20 minutes left
    11·1 answer
  • Part A- Katelyn and Travis go on a trip. When they start out, their odometer reads 34,118 miles. If they drive 320 miles the fir
    9·1 answer
  • How to solve x in a step by step response
    5·2 answers
  • Write an equation of a line which has a slope of -2 and goes through the point (-4, 11).
    11·2 answers
  • It takes Santa a total distance of 1800 miles to cover a portion of his
    12·2 answers
  • Janice has $2.30 made up of dimes, pennies and quarters. She has as many dimes as pennies and she has 17 coins in all. How many
    11·2 answers
  • Can someone pls help me
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!