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
professor190 [17]
3 years ago
8

A cube is partially filled to the top with 4 mm3 of water. If the water is 1 mm high, what is the length of one side of the cube

?
1 mm
2 mm
3 mm
4 mm
Mathematics
2 answers:
laila [671]3 years ago
4 0

Answer:

b

Step-by-step explanation:

iris [78.8K]3 years ago
3 0

Your answer would be 2 mm. The formula for volume is v=lwh

You have the volume: 4mm. And you have the height: 1. Substituting the known values you have 4=(1)(x)(x).


Now the question is, 1 times what 2 numbers gives you 4? Well 2 does.

4=(1)(2)(2)

The rest of the numbers don't work. 1 times 1 times 1 is 1. 1 times 3 times 3 is 9. And one times 4 times 4 is 16.

You might be interested in
What is one symbol that is in algebra
daser333 [38]
+,-,=,>,<, and many more, lol i gave more than one :P
7 0
3 years ago
Read 2 more answers
A golfball is hit from the ground with an initial velocity of 200 ft/sec. The horizontal distance that the golfball will travel,
algol13

Answer:

The golfball launched with an initial velocity of 200ft/s will travel the maximum possible distance which is 1250 ft when it is hit at an angle of \pi/4.

Step-by-step explanation:

The formula from the maximum distance of a projectile with initial height h=0, is:

d(\theta)=\frac{v_i^2sin(2\theta)}{g}

Where v_i is the initial velocity.

In the closed interval method, the first step is to find the values of the function in the critical points in the interval which is [0, \pi/2]. The critical  points of the function are those who make d'(\theta)=0:

d(\theta)=\frac{v_i^2\sin(2\theta)}{g}\\d'(\theta)=\frac{v_i^2\cos(2\theta)}{g}*(2)\\d'(\theta)=\frac{2v_i^2\cos(2\theta)}{g}

d'(\theta)=0\\\frac{2v_i^2\cos(2\theta)}{g}=0\\\cos(2\theta)=0\\2\theta=\pi/2,3\pi/2,5\pi/2,...\\\theta=\pi/4,3\pi/4,5\pi/4,...

The critical value inside the interval is \pi/4.

d(\theta)=\frac{v_i^2sin(2\theta)}{g}\\d(\pi/4)=\frac{v_i^2sin(2(\pi/4))}{g}\\d(\pi/4)=\frac{v_i^2sin(\pi/2)}{g}\\d(\pi/4)=\frac{v_i^2(1)}{g}\\d(\pi/4)=\frac{(200)^2}{32}\\d(\pi/4)=\frac{40000}{32}\\d(\pi/4)=1250ft

The second step is to find the values of the function at the endpoints of the interval:

d(\theta)=\frac{v_i^2sin(2\theta)}{g}\\\theta=0\\d(0)=\frac{v_i^2sin(2(0))}{g}\\d(0)=\frac{v_i^2(0)}{g}=0ft\\\theta=\pi/2\\d(\pi/2)=\frac{v_i^2sin(2(\pi/2))}{g}\\d(\pi/2)=\frac{v_i^2sin(\pi)}{g}\\d(\pi/2)=\frac{v_i^2(0)}{g}=0ft

The biggest value of f is gived by \pi/4, therefore \pi/4 is the absolute maximum.

In the context of the problem, the golfball launched with an initial velocity of 200ft/s will travel the maximum possible distance which is 1250 ft when it is hit at an angle of \pi/4.

4 0
3 years ago
Jonny makes $15 per hour working at Target. He gets a bonus
EastWind [94]

Step-by-step explanation:

he get one hour=15$

he get bonus end of the month=85$

  • total 685$- bonus 85$=600$
  • 600$÷one hour 15$= 40 hours
6 0
3 years ago
Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reac
hodyreva [135]
$75= Cassidy's goal
c= number of cupcakes
a= $6 already raised

EQUATION:
75<$3c + a
substitute $6 in for a

75< $3c + 6
subtract 6 from both sides

69<3c
divide both sides by 3

23<c

Cassidy needs to sell at least 23 cupcakes to reach her goal of $75.


Answer:

FALSE: Cassidy will need to sell any number of cupcakes greater than 12 to reach her goal.

TRUE: Cassidy will need to sell any number of cupcakes greater than 23 to reach her goal.


Hope this helps!  :)
3 0
3 years ago
Linda used thread to sew the booklets together she cuts 6inches of thread for each booklets how many booklets can she stitch wit
Alex787 [66]

6  \times 8 = 49 - 50 = 1
5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify x + 6.2 + 8.5.<br><br> 14.7x<br> x + 14.7<br> 6.2x + 8.5
    12·2 answers
  • What is the equation of the line in the graph?
    13·1 answer
  • An artist designed a metal structure in the shape of a pyramid with dimensions as shown. A pyramid has a square base with side l
    7·1 answer
  • What is the length of segment FG?
    10·2 answers
  • Todd takes out a student loan for $25,000. The annual simple interest rate is 7.75%. If Todd will be paying $38,750 in interest
    6·1 answer
  • Which of the following is not a true statement about porportional graphs
    8·2 answers
  • (1,4) and m= -2 write in line slope intercept form help pls​
    6·2 answers
  • Complete each congruence statement by naming the corresponding angle or side.
    12·1 answer
  • A disease is spreading through a flock of 100 sheep. Let S(t) be the number of sick sheep t days after the outbreak. The disease
    6·2 answers
  • READ No link or bot and answer the question 15 points I give Brainliest to the best answer
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!