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
Reptile [31]
4 years ago
15

Help me on this problems

Mathematics
1 answer:
elena55 [62]4 years ago
6 0
The answer for your problem (1) is 7.41
You might be interested in
A plant cell has a length of 0.000085 meters. Which is this length written in scientific notation?
Ivanshal [37]

Answer: The answer would be 8.5 times 10^-5

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10  If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

3 0
3 years ago
Read 2 more answers
The first ingredient you will need to make a cake is flour. Imagine the recipe says you will need 4 cups of it. When you look at
Snowcat [4.5K]

Answer:

Step-by-step explanation:

(4 cups)/(¼ cup) = 16

You need to use 16 of the ¼-cup measures.

8 0
3 years ago
jill brought 2 1/3 boxes of carrot muffins for a bake sale mike bought 1 3/4 boxes of apple muffins what is the total number of
ioda
To solve this, we need to find the LCM (Least Common Multiple) for 3 and 4 to have common denominator. 3 x 4 is 12.

So let us keep in mind 1 in this case is 12/12, and 2 is 24/12

2 of 2 1/3 is 24/12.

Let us find out 1/3

12 divided by 3 is 4, so we multiply both sides by 4.

1/3 x 4/4 is 4/12. 4/12 plus 24/12 is 28/12 equaling 2 and 4/12, or , if you simplified, 2 and 1/3

Now to find 1 and 3/4

1 is 12/12, and the easiest way to find 3/4 is to do 1/4 x 3 or 4/4 - 1/4. (I'm doing the first way)

12 divided by 4 is 3. we times both sides by 3. 1/4 x 3/3 = 3/12. since 3/4 is 1/4 x 3/1, we multiply 3/12 by 3/1, which equals 9/12.

1 (12/12) plus 3/4 (9/12) equals 21/12, or 1 and 3/4 simplified

Now we add 2 1/3 (28/12) by 1 3/4 (21/12) , we get 4 and 1/12 (simplest form/simplified) or 49/12

Answer is 49/12 or 4 and 1/2

:)
6 0
4 years ago
Let g(x)= -3x and h(x) x^2+3 Find (g°h)(0)
raketka [301]
<h3>Answer is   -9</h3>

=================================

Work Shown:

(g°h)(x) is the same as g(h(x))

So, (g°h)(0) = g(h(0))

Effectively h(x) is the input to g(x). Let's first find h(0)

h(x) = x^2+3

h(0) = 0^2+3

h(0) = 3

So g(h(x)) becomes g(h(0)) after we replace x with 0, then it updates to g(3) when we replace h(0) with 3.

Now let's find g(3)

g(x) = -3x

g(3) = -3*3

g(3) = -9

-------

alternatively, you can plug h(x) algebraically into the g(x) function

g(x) = -3x

g( h(x) ) = -3*( h(x) ) ... replace all x terms with h(x)

g( h(x) ) = -3*(x^2 + 3) ... replace h(x) on right side with x^2+3

g( h(x) ) = -3x^2 - 9

Next we can plug in x = 0

g( h(0) )  = -3(0)^2 - 9

g( h(0) ) = -9

we get the same result.

7 0
3 years ago
What is 7/8 times 4/9 how do know without multiplying
Alinara [238K]
12/6 you have to put it on top and bottom then subtract
8 0
3 years ago
Read 2 more answers
Other questions:
  • I just need to know the answer as quick as possible!!!
    13·2 answers
  • HELP PLEASE I DONT GET IT
    11·1 answer
  • Find f-1(x) if f(x) = 4x + 5.​
    15·2 answers
  • Let t represent an unknown number. What is the value
    13·1 answer
  • Y = 0.5x - 2 ______<br><br> Identify the constant of proportionality.
    12·1 answer
  • Find the equivalent quadratic expression to (x+2)(x+1)
    14·1 answer
  • Logan starts an IRA (Individual Retirement Account) at the age of 28 28 to save for retirement. He deposits $400 $ ⁢ 400 each mo
    13·1 answer
  • PLZ HELP FAST!!!!!!!!
    7·1 answer
  • Help me with these two.
    11·2 answers
  • Seventh grade
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!