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
Natasha_Volkova [10]
3 years ago
14

What is -3xy to the 2nd power began f x= 3 and y=4

Mathematics
2 answers:
lakkis [162]3 years ago
4 0
It would be 1,296 because you have to do -3(3)(4)^2 and so do 4^2=16 and so on
True [87]3 years ago
3 0

Answer:

-3 times 3 = -9

-3 times 4 = -12

-9 plus -12 = -21

-21^2 = -441

You might be interested in
Which of the following is equivalent to the set {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday}?
Katyanochek1 [597]

Answer:

The answer is:  {x | x is a day of the week}

Step-by-step explanation:

The mathematical expression {x | x is a day of the week}, uses set theory notation and can be translated as: The set of all x such that x is a day of the week. Since the original set contains all days of the week, therefore it is equivalent to the expression  {x | x is a day of the week}.

5 0
3 years ago
A plumber charges $75 for a house call plus $35 per hour to work on the problem. You paid $145. How many hours did the plumber w
Keith_Richards [23]

Answer:

2 hours

Step-by-step explanation:

2 times 35 = 70

70 + 75 = 145

5 0
3 years ago
Read 2 more answers
The volume of a cylinder is 675π cm3. The radius of the base of the cylinder is 5 cm. What is the height of the​ cylinder?
frosja888 [35]

Answer: 27 cm

Step-by-step explanation:

We know that the volume of a cylinder is V=\pi r^2h. Since we were given the volume and radius, we can plug them in and solve for height.

675\pi =\pi (5^2)h              [divide both sides by π]

675 = (5^2)h                  [exponent]

675=25h                     [divide both sides by 25]

h=27

Now, we know that the height is 27 cm.

4 0
3 years ago
Pls help me with this proof! I only have a short amount of time
Anna35 [415]
Because it is in the middle of those given points
7 0
3 years ago
Given that lim x→2 (4x − 2) = 6, illustrate Definition 2 by finding values of δ that correspond to ε = 0.5, ε = 0.1, and ε = 0.0
e-lub [12.9K]

More generally, let \delta=\frac\varepsilon4. Then

|x-2|

which proves the limit is 6. So

\varepsilon=0.5\implies\delta=0.125

\varepsilon=0.1\implies\delta=0.025

\varepsilon=0.05\implies\delta=0.0125

3 0
3 years ago
Other questions:
  • Complete the work to determine the value of a. Use the law of sines: . Substitute: . Cross multiply: 8sin(45°) = asin(77°). Solv
    9·2 answers
  • 1. A group of three digits seperated by commas in a multidigit number is a _____________.
    10·1 answer
  • What is 1,388 rounded to the nearest thousand?
    11·2 answers
  • Please help!!!<br> Solve for x and I need help setting up the equation and solving it!!
    15·2 answers
  • The equation of a line is 4x−3y=−24. What is the x-intercept of the line? Enter your answer in the box.
    11·1 answer
  • I'm really confused on how to do this problem :/
    15·1 answer
  • Kiley can complete 35 math problems in 1 1/4 hours.How many can she complete in one hour
    13·2 answers
  • Find the function f (x) =ax2 + bx+ c whose graph contains the points (1, 2), (-2,-7), and (2, -3). Write the system of equations
    10·1 answer
  • What is the value of x?
    15·1 answer
  • You are checking in a customer’s bag for a flight out of the country. There is a 50-pound weight limit per bag. The customer’s b
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!