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
Julli [10]
3 years ago
5

A pizza is 10% off the regular price. The discount is $2. How much was the regular price of the pizza? What is the proper set up

for this proportion?
Mathematics
1 answer:
tangare [24]3 years ago
4 0

Answer:

The pizza was $20

Step-by-step explanation:

$2/10%= $X/100%

You might be interested in
How do you solve this?
konstantin123 [22]

Answer:

145

Step-by-step explanation:

180-137=43

43+102=145

4 0
3 years ago
Read 2 more answers
(3 - i) + (1 - 2i) =
eimsori [14]
(3 - i) + (1 - 2i)
= 3 + 1 - i - 2i
= 4 - 3i
5 0
3 years ago
Researchers measured the data speeds for a particular smartphone carrier at 50 airports. The highest speed measured was 76.676.6
faltersainse [42]

Answer:

Step-by-step explanation:

Researchers measured the data speeds for a particular smartphone carrier at 50 airports.

The highest speed measured was 76.6 Mbps.

n= 50

X[bar]= 17.95

S= 23.39

a. What is the difference between​ the carrier's highest data speed and the mean of all 50 data​ speeds?

If the highest speed is 76.6 and the sample mean is 17.95, the difference is 76.6-17.95= 58.65 Mbps

b. How many standard deviations is that​ [the difference found in part​ (a)]?

To know how many standard deviations is the max value apart from the sample mean, you have to divide the difference between those two values by the standard deviation

Dif/S= 58.65/23.39= 2.507 ≅ 2.51 Standard deviations

c. Convert the​ carrier's highest data speed to a z score.

The value is X= 76.6

Using the formula Z= (X - μ)/ δ= (76.6 - 17.95)/ 23.39= 2.51

d. If we consider data speeds that convert to z scores between minus−2 and 2 to be neither significantly low nor significantly​ high, is the​ carrier's highest data speed​ significant?

The Z value corresponding to the highest data speed is 2.51, considerin that is greater than 2 you can assume that it is significant.

I hope it helps!

3 0
4 years ago
Type the correct answer in each box. Round the vector's magnitude to the nearest tenth.
Mama L [17]

Component form of u is (-18,13) and The magnitude of u is 22.2

<h3>What is a vector?</h3>

A vector is a two-dimensional entity with both magnitude and direction. A vector can be visualized geometrically as a directed line segment.

The component form of a vector is an ordered pair that describes the change in x and y values

This is mathematically expressed as (Δx, Δy) where Δx=x₂-x₁ and Δy=y₂-y₁

Given ;

Initial points of the vector as (14,-6)

The terminal point of the vector is (-4,7)

Here x₁=14,x₂=-4, y₁=-6,y₂=7

The component form of the vector u is (-4-14,7--6) =(-18,13)

Finding the Magnitude of the vector

u=√(x₂-x₁)²+(y₂-y₁)²

u=√-18²+13²

u=√324+169

u=√493

u=22.2

Therefore the Component form of u is (-18,13) and The magnitude of u is 22.2

To know more about vectors follow

brainly.com/question/25705666

#SPJ1

3 0
2 years ago
Jason plotted points on a numer line at the four values below. Which of these values is farthest from zero?
DiKsa [7]
I think it is D. it translates into .875 which is .88
8 0
3 years ago
Other questions:
  • Find the area of the shaded region. Use 3.14 for pi. Do not round. Use a calculator. Number 20 and 21. Ty.
    8·1 answer
  • What is 5-to-4 in a percent??
    10·1 answer
  • Type the correct answer in each box. If necessary, use / for the fraction bar(s). John recorded the number of cars passing a tra
    9·1 answer
  • Solve for n. 2/3(1 + n) = - 1/2n
    7·1 answer
  • Is this correct ? Geometry
    11·2 answers
  • Carrie rode her bike 2 1/2 kilometers eli rode his bike 2550 meters witch person rode the farthest
    10·1 answer
  • What is the voline of the figure below?
    14·1 answer
  • HELP PLEASE QUICKLY!!
    10·1 answer
  • Please help me i will give a Brainly and 100 points
    12·2 answers
  • What is the answer for ( c )
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!