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
insens350 [35]
3 years ago
10

Help meh please anyone

Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0

Answer:

50

Step-by-step explanation:

I took the test

You might be interested in
A company is constructing an​ open-top, square-based, rectangular metal tank that will have a volume of 49 cubic feet. What dime
yawa3891 [41]

Answer:

b = 4.6 ft

h = 2.3 ft

Step-by-step explanation:

The volume of the tank is given by:

b^2*h=49

Where 'b' is the length of the each side of the square base, and 'h' is the height of the tank.

The surface area can be written as:

A=b^2+4bh\\A=b^2+4b*({\frac{49}{b^2}})\\A=b^2+\frac{196}{b}

The value of b for which the derivate of the expression above is zero is the value that yields the minimum surface area:

\frac{dA}{db} =0=2b-\frac{196}{b^2}\\2b^3=196\\b=4.61\ ft

The value of h is then:

h=\frac{49}{4.61^2}\\h=2.31\ ft

Rounded to the nearest tenth, the dimensions are b = 4.6 ft and h = 2.3 ft.

7 0
3 years ago
How do you find the slope.and y-intercept of y= 1/3-2
NikAS [45]

Answer:

The slope in that equation is 1/3 so you would go up on the coordinate plane one, and over three. The y intercept, is 2. Any linear equation in slope intercept form, y=mx+b,  will be set up that way, so hopefully this helps, it's the easiest way to find the slope and y intercept, m is always the slope, and b is always the y intercept. :)

4 0
3 years ago
XZ = 13 and YZ = 4 Find XY
prohojiy [21]

Answer:

iddpd

Step-by-step explanation:

kddjdjdkdodidjdjddjdidodododkdjddjdjdjdidodldlddnnxkddo

7 0
3 years ago
PLZZ HELLP ME !!!! WILL GIVE BRANLIEST !!!!
Zielflug [23.3K]

Answer:

24mm

Step-by-step explanation:

since it's a similar triangle, we solve;

EH/EG=DH/DG

EH=56mm;

EG=44.8mm;

DH=35mm;

DG=X+4.

Fix them,

56/44.8=35/x+4

cross multiply

56(x+4)=35×44.8

56x+224=1,568

collect the like term

56x=1,344

divide via by 56

56x/56=1344/56

x=24mm

Check/ verify

EH/EG=DH/DG

56/44.8=35/24+4

56/44.8=35/28

CROSS MULTIPLY OVER THE EQUAL SIGN.

56×28=35×44.8

1,568=1,568

THAT'S CORRECT.

6 0
3 years ago
An atom with 5 protons 6 neutrons and 8 electrons has what mass number
Gwar [14]

Answer:

11 is the atomic mass of the atom.

Step-by-step explanation:

To find atomic mass, add the amount of the protons and neutrons together.

Please mark brainliest. Thanks!!!

4 0
3 years ago
Other questions:
  • If sin theta = sqrt(2/2), which could not be the value of theta?
    9·2 answers
  • What number is the opposite of -48? enter your answer in the box below?
    14·1 answer
  • Determine the greatest common factor (GCF): 10, 20, 40<br> Cual es la respuesta correcta
    7·1 answer
  • How do you solve a system of equations by multiplying
    8·1 answer
  • Find the volume of the cone​
    15·1 answer
  • For all the values of x,<br> f(x)=x²+3 g(x)=2x-1 <br> a) find fg(2) <br> b) find gf(2)
    7·1 answer
  • Cuáles son las condiciones para que sólo se pueda trazar un único rombo ​
    8·1 answer
  • Bybybububbiicbjoknbbookbbvxxx
    6·1 answer
  • Why do I have to learn all of this if I'm gonna be a Rockstar when I'm older? I'm not gonna sing about geometry. or use algebra
    8·2 answers
  • the length of a rectangle is 3 meters more than twice its width what is the width of the rectangle if the area is 9 m^2. pls hel
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!