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
Feliz [49]
3 years ago
7

Evaluate the expression for x = 4, y=-2, z= -3. 2² + 8zy - y²

Mathematics
2 answers:
Nikitich [7]3 years ago
8 0

the answer is 53 I'm pretty sure

andrew11 [14]3 years ago
3 0

Answer:

Pretty sure its 53

Step-by-step explanation:

9+48-4

You might be interested in
PLEASE ANSWER ASAP!!!!!!!!!!
IgorLugansk [536]

The equation of the sin function is y = 3sin(πx/2) + 1, and the graph of the function is shown in the picture.

<h3>What is sin function?</h3>

It is defined as a function that is sinusoidal in nature, and it has a domain of all real numbers and lies between the [a, a]where is the amplitude of the function.

As we know the sin function is represented by:

y = Asin(Bx) + C

Here,

A = The amplitude  =  3

C = The vertical shift  = 1

B - The period in terms of π

B = 2π/amplitude

B = 2π/4

B = π/2

The becomes:  

\rm y = 3sin(\dfrac{\pi }{2}x)+1

Thus, the equation of the sin function is y = 3sin(πx/2) + 1, and the graph of the function is shown in the picture.

Learn more about the sin function here:

brainly.com/question/14397255

#SPJ1

3 0
2 years ago
The temperature in montral was -8 degrees celsius. In new york the temperature was 11 degrees celsius. How many degrees warmer w
yulyashka [42]

Answer

-19

Step-by-step explanation:

AS  WE NEED TO FIND THE DIFF SO -8-11=-19

3 0
3 years ago
The figure below is divided into 100 squares of equal size.
Stolb23 [73]

Answer:

45%

Step-by-step explanation:

45 boxes are shaded

so percentage shaded is 45 out of the total which is 100

so 45 / 100 X 100

=45%

7 0
3 years ago
A China shop receives a shipment of 125 dishes in 5 boxes at this rate how many dishes were a receive it 15 boxes
Whitepunk [10]

15 boxes is three times 5 boxes so the number of dishes in 15 boxes is

3 * 125

= 375 dishes

3 0
3 years ago
2/5g = 3/5<br><br> What does is solve to? <br> Give me a brief explanation please
swat32

Answer:

The answer is 1 and 1/2 or 1.5.

Step-by-step explanation:

I did 3/5 ÷ 2/5. Then I got 3/2. Then I turned the improper fraction into a mixed number.

8 0
3 years ago
Other questions:
  • Marni and Sharika partnered together in a dance-a-thon to raise money for the Humane Society. Marni raised $18 plus $0.80 per mi
    14·1 answer
  • Jayla is trying to determine how much icing she will need to put on the border of a birthday cake she is making what is the peri
    10·1 answer
  • Explain that you found the volume of water in the fish tank if it was only one and a half full with water show your work and sol
    7·1 answer
  • Can I get some help on these please
    14·2 answers
  • What is x if x+85=x+105
    12·1 answer
  • last tuesday, Regal Cinemas sold a total of 8500 movie tickets. proceeds totaled $64,600. tickets can be bought in one of 3 ways
    15·1 answer
  • Evaluate the expression 6x+8<br> when x=2<br> .
    9·1 answer
  • can someone explain how this example answer is the answer, this is about mixed to improper fractions and i dont know how to do t
    12·1 answer
  • PLEASE HELP ME!!!
    15·1 answer
  • Please help! 30 points!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!