answer.
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
sattari
1 month ago
10

Add (1.3t3 + 0.4t2 – 24t) + (8 – 18t + 0.6t2) For each term in the second polynomial, enter the letter showing where that term s

hould be placed to add the polynomials vertically.
Mathematics
1 answer:
babunello [11.8K]1 month ago
8 0

Response:

(1.3t^3 + 0.4t^2 - 24t) + (8 - 18t + 0.6t^2) = 1.3t^3 + t^2 -42t + 8

Detailed explanation:

Given

(1.3t^3 + 0.4t^2 - 24t) + (8 - 18t + 0.6t^2)

Needed

Calculation

The expression becomes:

(1.3t^3 + 0.4t^2 - 24t) + (8 - 18t + 0.6t^2)

Combine similar terms

1.3t^3 + 0.6t^2 + 0.4t^2 - 24t- 18t + 8

1.3t^3 + t^2 -42t + 8

Thus:

(1.3t^3 + 0.4t^2 - 24t) + (8 - 18t + 0.6t^2) = 1.3t^3 + t^2 -42t + 8


You might be interested in
Three classes of school children are selling tickets to the school play. the number of tickets sold by these classes, and the nu
lawyer [12517]
Aqe4hjwrs4jyjreajrsjwtj

6 0
3 months ago
Read 2 more answers
Given f(x) and g(x) = f(x) + k, look at the graph below and determine the value of k. k = ______ Graph of two lines. f of x equa
lawyer [12517]

Solution:

We know, g(x) = f(x) + k --------(1)

It is given that f(x) = \frac{1}{3}(x+2)

and g(x) = \frac{1}{3}(x+5)

Substituting f(x) and g(x) into equation (1):

→ \frac{1}{3}(x+5) = \frac{1}{3}(x+2) + k

→ \frac{1}{3}[x+5-x-2] = k

→ k = \frac{1}{3} \times 3=1

Thus, the value of k is 1.

7 0
3 months ago
Eric is studying people's typing habits. He surveyed 525 people and asked whether they leave one space or two spaces after a per
lawyer [12517]

Response: (0.8115, 0.8645)

Step-by-step outline:

Define p as the proportion of individuals who leave one space after a sentence.

Provided: Sample size: n= 525

Number of respondents indicating they leave one space: 440

Thus, the sample proportion is: \hat{p}=\dfrac{440}{525}\approx0.838

The z-score for a 90% confidence interval is: 1.645

The formula for determining the confidence interval:

\hat{p}\pm z^*\sqrt{\dfrac{\hat{p}(1-\hat{p})}{n}}

0.838\pm (1.645)\sqrt{\dfrac{0.838(1-0.838)}{525}}\\\\=0.838\pm (1.645)\sqrt{0.00025858285}\\\\=0.838\pm (1.645)(0.01608)\\\\= 0.838\pm0.0265\\\\=(0.838-0.0265,\ 0.838+0.0265)\\\\=(0.8115,\ 0.8645)

Consequently, a 90% confidence interval for the proportion of people who leave one space after a period is: (0.8115, 0.8645)

3 0
2 months ago
Other questions:
  • How many natural numbers are there between 8² and 9²​​​
    11·1 answer
  • A 20-ounce candle is expected to burn for 60 hours. A 12-ounce candle is expected to burn for 36 hours. Assuming the variables a
    10·2 answers
  • John averages 58 words per minute on a typing test with a standard deviation of 11 words per minute. Suppose John's words per mi
    12·1 answer
  • Multiply: –c2(3c – 2) Apply the distributive property. Multiply. –c2(3c) + (–c2)(–2) c3 + c2
    8·2 answers
  • How did the slugger mcfist get a black eye?
    13·1 answer
  • Suppose that a ball is dropped from the upper observation deck of the CN Tower in Toronto, 450 m above the ground. Find the velo
    13·1 answer
  • An experiment reported in Popular Science compared fuel economies for two types of similarly equipped diesel mini trucks. Let us
    13·1 answer
  • A telescope lens has an area of 8.968 in2. If it takes a technician 45 s to polish 150.0 mm2, it will take ________ x 103 s to p
    12·1 answer
  • CC Paper Company makes various types of paper products. One of their products is a 30 mils thick paper. In order to ensure that
    11·1 answer
  • The total load on a certain service is 525 kVA. One-third of this load is from motors; 3/5 is lighting; and 1/15 is from other l
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!