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
enyata [817]
3 years ago
15

A student found the slope of a line that passes through the points (3,15) and (5,9) to be -1/3. what mistake did he make

Mathematics
1 answer:
Vlad [161]3 years ago
4 0

He didn't do it as rise over run, or y2-y1/x2-x1

He did it reverse, which is incorrect.

You might be interested in
What are the angle measures of X and Z?
anyanavicka [17]

Answer:

m∠Z=146

m∠X=34

Step-by-step explanation:

Since this is an Isosceles Trapezoid, we can assume that m∠Z=m∠Y, because an isosceles trapezoid has two pairs of congruent angles, therefore m∠Z=146.

Since angle Y and Angle X are same side interior and line ZY║WX, we can assume that m∠X+m∠Y=180. Substitute values:

146+X=180\\Y=34

6 0
2 years ago
A courier service advertises that its average delivery time is less than six hours for local deliveries. A random sample of size
Diano4ka-milaya [45]

Answer, Step-by-step explanation:

According to the exercise, we evaluate the delivery time of a courier company and we will hypothesize the best case with a sample size of 10, which is:

Small sample T test for single mean

The hypothesis that we will develop will be the following:

null hypothesis = mu> = 6

hypothesis alternativa: <6

3 0
3 years ago
Akira and her puppy are both dressing up as superheroes for Halloween this year. Akira needs 1 yard of cloth for her cape. She a
Ahat [919]

The feet of cloth that she should buy for the capes is 4 feet.

<h3>How many feet should she buy?</h3>

The mathematical operations that would be used to determine the answer are addition and multiplication.

Addition is the process of summing two or more numbers together. Multiplication is the process of determining the product of two or more numbers.

The first step is to convert yard to feet

According to the unit of conversion : 1 yard = 3 feet

1 x 3 = 3 feet

The second step is to add the feet needed for Akira's cape with the foot needed for the puppy's cape

Total feet needed = 3 + 1 = 4 feet

To learn more about addition, please check: brainly.com/question/349488

#SPJ1

8 0
1 year ago
Solve the equation and show all of your steps!<br><br> 8 + 3x = 14
VLD [36.1K]

Answer:

x=2

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

7 0
3 years ago
Read 2 more answers
Calculate the diameter of a circle given the circumference to be 75.39cm. Round to the nearest hundredth place.
solong [7]
The answer is 75.39/pi, or 24.00.
3 0
3 years ago
Other questions:
  • Five toppings for a pizza are available at Polina's Pizza. How many combinations of two different toppings are possible?
    15·1 answer
  • One of the dog treats in Shelley’s shop is 8 inches long and 3.2 inches wide. She wants to make a miniature version that has pro
    7·1 answer
  • Can someone please help me with this ( -1) + (+8)
    10·2 answers
  • I need help i dont understand at all kl
    13·1 answer
  • Find the area of the parallelogram.
    7·1 answer
  • Determine and state an equation of the line perpendicular to the line 8x + 6y = 15 and passing through the point (3,-4)
    11·1 answer
  • Check the month and dollar value that represent a correct ordered pair.
    9·1 answer
  • Twice a number is 12 more than 5 times the number.
    14·1 answer
  • Help me pls omg pls The shelf has 15 3/4 pounds of beans. She stacks them in freezer bags that weigh 2 1/4 pounds each.
    8·1 answer
  • ► Play<br> Laila ran in a 10 kilometer race. About how many miles did run
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!