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
gizmo_the_mogwai [7]
2 years ago
15

For s=5 and t=8, 3st²-s²: 3st²-s² =

Mathematics
1 answer:
melomori [17]2 years ago
8 0

Step-by-step explanation:

Given,

s=5

t=8

solution,

= 3st² - s²

= 3*5*8² - 5²

= 3*5*64 - 25

= 960 - 25

= 935

You might be interested in
PLEASE HELP IF YOU CAN EXPLAIN IT THAN THATD BE AMAZINGGGGGG I don’t know which to pick I’m stuck
GaryK [48]

Answer:

1st box ... can be the answe

5 0
3 years ago
Read 2 more answers
Use the Distributive Property to solve the equation.
vodka [1.7K]
The answer is the X= -5
6 0
3 years ago
A sweater is marked 30% off during an end or season sale. If the sweater was originally $56.00, what is the sale price of the sw
Ludmilka [50]

Answer:

Sweater costs 56.00

To calculate the discounted price of the sweater

56 * (30/100) = 16.8

We used (30/100) to find out the 30 percent of the sweater which will be on discount/reduced.

56-16.8=39.2 is the discounted price

Then we subtract the amount of discount from the original price of sweater to find out the discounted price.

Step-by-step explanation:

6 0
2 years ago
Using a sample of 60 undergraduates, Dr. Hotchkins discovers a negative correlation between stress and emotional well-being. Whi
svet-max [94.6K]

Answer and explanation:

A negative correlation means a relationship between two variables whereby each variable affects the other such that an increase in one variable means a decrease in the other and vice versa. This is the situation with the correlation graph/scatter plot of Dr. Hotchkins: An increase in stress would cause a decrease in emotional well being and vice versa

An Outlier is a data point on the scatter plot that does not fall into the pattern of the correlation graph. From the above, 4 points are outliers: extremely high points on stress and emotional well being. These points would affect (increase or decrease) the correlation coefficient depending on where they fall in the pattern. In this case there are 4 outliers out of 60 data points and we know that the more outliers there are the more effect they have on the correlation coefficient and vice versa(also depending on where the outlier is on the scatter plot)

6 0
3 years ago
Classify each of the following as rational or irrational:
Gemiola [76]

Answer:

Rational:-5, 2/3, 0.5, sqrt 16

Irrational: sqrt 11, pi

Step-by-step explanation:

A rational number is a number which can be represented as a ratio or fraction and whose decimal is terminating or repeating. This includes all whole numbers positive and negative too.

Ex. -5, 2/3, 0.5, sqrt 16

An irrational number is a number that CANNOT be represented as a ratio or fraction and whose decimal is NOT terminating or repeating. These often include square roots and numbers like pi.

Ex. sqrt 11, pi

7 0
3 years ago
Other questions:
  • I need help big time
    5·1 answer
  • The flash of lightning travels at the speed of light, which is about 186,000 miles per second. The sound of lightning (thunder)
    12·1 answer
  • What’s negative 1 5/8 divided by 1
    12·1 answer
  • Find the slope of the line that contains the points (1,-1) and (-2,8)
    14·1 answer
  • A caterer prepares twice as many pizzas as she usually prepares for a large party. The caterer usually prepares 6 pizzas. The ca
    7·1 answer
  • A rectagle has a height of 5x and a width of x+2<br><br>area=???​
    15·1 answer
  • Factor Completely: x^2-7x+10
    7·1 answer
  • What is the median for 9, 37, 39, 13
    8·2 answers
  • √25- a + √9-a=? <br> If √25-a - √9-a=2
    10·1 answer
  • Can someone step by step show me how to solve -18+M=36? I need to move the variable but I don't know how.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!