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
Diano4ka-milaya [45]
3 years ago
14

Calvin Butterball is driving along the highway. He starts up a long, straight hill. 114 meters from the bottom of the hill Calvi

n's car runs out of gas. He doesn't put on the brakes, so the car keeps rolling for awhile, coasts to a stop, then start rolling backwards. He finds that his distances from the bottom of the hill 4 and 6 seconds after he runs out of gas are 198 and 234 meters, respectively. b.Write an equation expressing Calvin's distance from the bottom of the hill in terms of the number of seconds which have elapsed since he ran out of gas.
Mathematics
1 answer:
lbvjy [14]3 years ago
4 0
The answer is 6hours in 122 minutes do umknow
You might be interested in
Help me pleaseeeeeeeeee ​
tatuchka [14]

Answer:

82.799...°

Step-by-step explanation:

First, we have to identify how many votes equals 1°

Therfore we divide 4700 by 360° because there are a total of 4700 votes and there are 360° in a circle.

(4700/360) = 13.055...

1° = approximately 13 votes

Secondly, let's look at how many votes Watkins received.

1081 votes

Lastly, since 1° equals 13.055... votes,

then if we divide the number of total votes Watkins got by 13.055 we will find the value of the central angle for the Watkins slice.

1081 ÷ 13.055... = 82.7999..

5 0
3 years ago
Please help with number 8!
goldenfox [79]
There are seven (7) friends.

The first friend to board can be any one of the 7.  For each of them ...
The 2nd one to board can be any one of the remaining 6.  For each of them ...
The 3rd one to board can be any one of the remaining 5.  For each of them ...
The 4th one to board can be any one of the remaining 4.  For each of them ...
The 5th one to board can be any one of the remaining 3.  For each of them ...
The 6th one to board can be either of the remaining 2.  For each of them ...
The 7th one to board is the last 1 standing. 

              (7 x 6 x 5 x 4 x 3 x 2 x 1)  =  <span>5,040</span>
8 0
3 years ago
Read 2 more answers
Question 61 pts Richard has been given a 12-question multiple-choice quiz in his history class. Each question has three answers,
Brut [27]

Answer:

0.946 = 94.6% probability that he will answer at least 2 questions correctly.

Step-by-step explanation:

For each question, there are only two possible outcomes. Either he answers it correctly, or he does not. The probability of answering a question correctly is independent of other questions. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

12 questions.

This means that n = 12

Each question has three answers, of which only one is correct.

This means that p = \frac{1}{3} = 0.3333

Assuming that Richard guesses on all 12 questions, find the probability that he will answer at least 2 questions correctly.

Either he answers less than 2 questions correctly, or he answers at least 2 questions correctly. The sum of the probabilities of these outcomes is decimal 1. So

P(X < 2) + P(X \geq 2) = 1

We want P(X \geq 2). So

P(X \geq 2) = 1 - P(X < 2)

In which

P(X < 2) = P(X = 0) + P(X = 1)

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = x) = C_{12,0}.(0.3333)^{0}.(0.6667)^{12} = 0.008

P(X = x) = C_{12,1}.(0.3333)^{1}.(0.6667)^{11} = 0.046

P(X < 2) = P(X = 0) + P(X = 1) = 0.008 + 0.046 = 0.054

P(X \geq 2) = 1 - P(X < 2) = 1 - 0.054 = 0.946

0.946 = 94.6% probability that he will answer at least 2 questions correctly.

3 0
3 years ago
What is the remainder of x^3+4x^2-7x+k divided by (x-2)<br><br> k+22<br> 10-k<br> k<br> k+10
Alexeev081 [22]

Answer:

The answer to your question is:  k + 10

Step-by-step explanation:

                     x³ + 4x² - 7x + k  divided by (x - 2)

Using synthetic division

 

                     1      4     - 7     k                 2

                            2      12    10                                        

                      1    6       5     k + 10

                   x² + 6x - 5 remainder = k + 10

4 0
4 years ago
An investment earning interest at the rate of 10%, compounded continuously, will double in t years. Find t. Use the formula , wh
Andre45 [30]

Answer:

I have attached the formula solved for years (or time).

We'll say principal = 100 and total = 200

Years = ln (200 / 100) / .1

Years = ln (2) / .1

Years = 0.69314718056 / .1

Years = 6.9314718056


Step-by-step explanation:


8 0
3 years ago
Other questions:
  • Three years ago, Sherman was twice as old as Clive. If Clive’s present age is c, which expression represents Sherman’s present a
    9·1 answer
  • Find the product of the integers:<br> 2(-4) =
    13·1 answer
  • Find the distance between points M(-7,5) and Z(2,-3)
    7·1 answer
  • A courtyard is 40m long 24m wide and a paved path 3 m wide runs round the edge of its inside. find the area of thr path​
    5·1 answer
  • 4 centimeters and 17 centimeters whats the perimeter
    13·1 answer
  • Quadratic functions q and ware graphed on the same coordinate grid.
    11·1 answer
  • Determine the intercepts of the line.<br> y = -9. – 14<br> x-intercept:<br> y-intercept:
    8·1 answer
  • I got the answer wrong and I got a chance to redo it so could someone please help me with the correct answer
    15·1 answer
  • To graduate you must take at least 12 core credits and 6 electives credits and you can take no more than a total of 26 credits.
    11·2 answers
  • In a right triangular prism the area of the Triangular base is 12 square centimeters the height of the prism is 7 cm what is the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!