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
Tom [10]
3 years ago
11

Ben has 12 models cars in his room. These cars represent 1/2 of the model car in Ben's wholecollection. How many model car ben h

ave in his whole collection
Mathematics
1 answer:
Maksim231197 [3]3 years ago
6 0

Answer:

24

Step-by-step explanation:

if 12 cars are half of his collection, his entire collection is 12(2) which equals 24

You might be interested in
A person was monitoring how fast the
choli [55]

Answer:

B. Any integer greater than 0

Step-by-step explanation:

The domain of a function is the complete set of possible values of the independent variable.   It is the set of all possible values of t which will make the function "work", and will give a result for the Air Pressure, P(t).

Since Time(t) is a continuous function, the domain could take on any positive real number. Since, we are looking for the best description of the domain, Option B (any integer greater than 0) would be suitable.

This is because choosing any real number in Option A will accept negative values and time cannot be negative.

6 0
3 years ago
One angle of a right triangle measures 61°. What is the measure of the other acute angle?
svetlana [45]
The other answer is 29 degrees because 90 for right angle and 61 for one angle is 151 then subtract 180 (for the Triangle Sum theory) minus 151 then it’s 29 degrees
8 0
3 years ago
here are the prices of 5 new bicycles in dollars 25,30,50,77,80. The standard deviation is about $26.If a 6th bike is added to t
Anastaziya [24]

Answer:

The new standard deviation will be greater than $26

Step-by-step explanation:

The new bicycle has a price much larger than the price of the others. In fact it is almost double the price of the other bicycles. It causes a large increase as a result. Also, I took the quiz.

6 0
3 years ago
For a certain data set the regression equation is y = 2 + 3x. The correlation coefficient between y and x in this data set _____
lozanna [386]

Answer:

C. Must be 1

Step-by-step explanation:

The correlation coefficient of an equation represents the relation between the  two variable ( dependent and independent )

It lies between -1 to 1,

If an equation has strongly positive correlation then the value of correlation coefficient is 1,

If there is no relation then the value of correlation is 0,

If there is strongly negative relation then the value of correlation coefficient is -1,

Here, the equation is,

y = 2 + 3x

Since, the value of y is increasing with increasing the value of x,

We can say that there is strong positive relation between the variables x and y,

Hence, by the above statements,

The correlation coefficient between y and x in this data set must be 1.

Option 'C' is correct.

7 0
3 years ago
How to graph quadratic equations
icang [17]
If you are graphing quadratic equations of the type
ax^2 + bx + c = 0

The equation will look like a "U" <span>if "a" is positive </span>or it will look like an upside-down "U" <span>if "a" is negative </span>


6 0
3 years ago
Other questions:
  • If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in fe
    12·1 answer
  • Miriam bought a digital camera that cost $140. The sales tax in her state was 7%.
    13·2 answers
  • A challenge to all math experts...
    14·1 answer
  • 4. Jada bought an art kit with 58 colored
    10·2 answers
  • What is the area of this trapezoid 5in 4in 3in 2in
    8·1 answer
  • I need help it please
    5·2 answers
  • What value of n makes this equation true?
    5·2 answers
  • I need help wit dis it hard plz
    5·1 answer
  • if i was asked to think of a number and multiply it by 2, I could write this algebraically as 2x Write the following using x as
    5·2 answers
  • Determine whether x=3, x=4, or x=5 is the solution. 20x=4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!