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
snow_tiger [21]
3 years ago
6

A teacher is researching the effect of what type of font she uses on a test and the scores on the test to see if there is a

Mathematics
1 answer:
svet-max [94.6K]3 years ago
6 0

Answer:

Experiment

Step-by-step explanation:

By going out of her way to make different tests and giving it to different portions of the class, she's creating and running an experiment.

You might be interested in
Yoooooooooooooooooooooooooo can you please help me!?
klemol [59]
She has totally 10+5+3=18 marbles, so the probability is 10/18=5/9. The complement is (9-5)/9=4/9.

Hope this helped!
4 0
3 years ago
A game room has a floor that is 100 feet by 30 feet. A scale drawing of the floor on grid paper uses a scale of 3 units:5 feet.
Ghella [55]
3 units/ 5 feet = 60 units/ 100 feet
3 units/ 5 feet = 18 units/ 30 feet

The dimensions of the scale drawing are 60 units by 18 units.

Hope this helps!
7 0
2 years ago
What was the original price if: after increasing by 60% it became $8a?
Morgarella [4.7K]
I think it’s 5......I think
3 0
3 years ago
Read 2 more answers
Which of the following vectors are orthogonal to (1,5)? Check all that apply
Andre45 [30]
We know that
If the scalar product of two vectors<span> is zero, both vectors are </span><span>orthogonal

</span><span>A. (-2,5)
</span>(-2,5)*(1,5)-------> -2*1+5*5=23-----------> <span>are not orthogonal 

</span><span>B. (10,-2)
</span>(10,-2)*(1,5)-------> 10*1-2*5=0-----------> are  orthogonal 

<span>C. (-1,-5)
</span>(-1,-5)*(1,5)-------> -1*1-5*5=-26-----------> are not orthogonal 

<span>D. (-5,1)
</span>(-5,1)*(1,5)-------> -5*1+1*5=0-----------> are  orthogonal 

the answer is 
B. (10,-2) and D. (-5,1)  are  orthogonal  to  (1,5)
7 0
2 years ago
A<br> 9<br> Kylie drives 291 miles in 6 hours.<br> (a) What is her average speed?
ivolga24 [154]

Answer:

48.5 m/s

Step-by-step explanation:

291/6 = 48.5

5 0
2 years ago
Other questions:
  • -232-(-508)<br><br> HELP !!!!!!!!
    14·2 answers
  • 1. Find the remainder if f(x) = 2x³ + 8x² – 5x + 5 is divided by x – 2.​
    11·1 answer
  • On his first three tests, Hiram got scores of 89, 95, and 90. His final test score brought his median score to 91.5. What was Hi
    13·1 answer
  • BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Find the cost of one item to the nearest cent. Round if necessary.<br> 12 lbs. of potatoes for $4.92
    11·2 answers
  • Which of the following best describes y with respect to x in the equation y=3x-2?​
    5·1 answer
  • Bryant brenda and jack ate lunch together. Bryant ate 1/3 of a pizza . brenda ate 1/2 of what bryant ate Jack ate 1/2 a pizza mo
    13·2 answers
  • Half of the sum of two and a number multiplied by itself three times
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=3y%3D2%282%2B2y%29" id="TexFormula1" title="3y=2(2+2y)" alt="3y=2(2+2y)" align="absmiddle" cla
    5·1 answer
  • The average cost of tuition and room and board at a small private liberal arts college is reported to be $8,500 per term. A fina
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!