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
mafiozo [28]
3 years ago
15

Can someone help its not that hard

Mathematics
1 answer:
Stella [2.4K]3 years ago
5 0

Answer:

1 1/7

Step-by-step explanation:

You might be interested in
Solve the equation for all values of x.<br> (8x+9)(49x^2-100)=0
Liono4ka [1.6K]

Answer:

x = \frac{-9}{8} , \frac{-10}{7} , \frac{10}{7}

Step-by-step explanation:

8x+9=0

8x=-9

x = \frac{-9}{8}

or

49x^{2}-100 = 0

(7x)^{2} -10^{2} =0,

(7x+10)(7x-10)=0

7x+10=0, 7x-10=0

7x=-10, 7x=10

x=-\frac{-10}{7}, x = \frac{10}{7}

4 0
3 years ago
In the number 32.8 which digit is in the ones place<br>help pls
alexira [117]

Answer:

Step-by-step explanation:

the number 2 is in the ones place

its a pretty easy answer

6 0
3 years ago
PLEASE HEEEELPPPP ASAP
skelet666 [1.2K]

Answer:

The solution of the first image is: b = √48

The solution of the second image is: c = √125

Step-by-step explanation:

Here we have two triangle rectangles, first, we need to remember the Pythagorean theorem.

For a triangle rectangle with cathetus A and B, and a hypotenuse H, we have the relationship:

A^2 + B^2 = H^2

Where H is the side that is opposite to the right angle (the angle of 90°)

In the first image, we can see that the hypotenuse is equal to 8, and one cathetus is equal to 4.

We want to find the value of b, that is the other cathetus.

Then we have:

4^2 + b^2 = 8^2

b^2 = 8^2 - 4^2

b^2 = 48

b = √48

Second image:

in this case, c is the hypotenuse, a and b are the cathetus.

We know that:

a = 5, b = 10

Then we have the equation:

a^2 + b^2 = c^2

Now we can replace the above values:

5^2 + 10^2 = c^2

25 + 100 = c^2

125 = c^2

√125 = c

5 0
3 years ago
The sum of 2 numbers is 45. The larger number is 17 more than the smaller number. What are the numbers
gayaneshka [121]

Answer:

the numbers are 31 and 14

Step-by-step explanation:

since the larger number is 17 more than the smaller number,

larger number= x

smaller number= x-17

x-17+x=45

2x=45+17

2x=62

x=31

x-17=31-17

3 0
3 years ago
If dy/dx=4y and y=4 when x=0, then y=. A) 4e^4x. B) e^4x. C) 3+e^4x. D) 4+e^4x. e) 2x^2+4
aliina [53]
Hello,

dy/dx=4==>dy/y=4dx==>ln(y)=4x+C
==>y=k*e^(4x)
if x=0 y=4==>4=k*e^(4*0)==>k=4

==>y=4*e^(4x)

Answer A (with parenthesis!!!)
8 0
3 years ago
Other questions:
  • 2. Arsenic is a compound that occurs naturally in very low concentrations. Arsenic blood concentrations in healthy individuals a
    14·1 answer
  • A bird catches a fish and flies 100 yards in a straight line at an angle of elevation x degrees from the ground. After flying fo
    10·2 answers
  • The following sequence of operations is done on a number. Multiply by 5, add 2, subtract 10, multiply by 2. The final result is
    6·1 answer
  • 53. Chris's food truck sells grilled cheese sandwiches for $4 85 and deep
    8·1 answer
  • Explain how you can use a model to find 4 x 3/4 include a drawing and a solution
    13·1 answer
  • Find the first derivative of f'(a) using first principle, for the given value of
    11·1 answer
  • (TCO 1) A signal given by 15 Cos (20t) 20 Sin (40t) is sampled at a rate of 15 Hz. Is the Nyquist theorem violated
    11·1 answer
  • 2n - 8 =44 i dont how to solve this and show my work please help​
    15·2 answers
  • If you could help that rock socks
    14·1 answer
  • A family drives to a vacation destination.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!