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
Step2247 [10]
2 years ago
12

Which of the following statements about variables is false? a. Mathematical operations can be performed on a variable. b. The va

riable will always be the letter x. c. A mathematical statement can include more than one variable. d. A variable is a letter used to represent an unknown quantity.
Mathematics
1 answer:
tamaranim1 [39]2 years ago
6 0

Answer:

  b. The variable will always be the letter x (false)

Step-by-step explanation:

Variables can be any letter or symbol. The letter x is often used as a variable, but that is not the only choice. Many formulas, for example, make use of variables that have letters reminding you what they stand for.

For example, the formula ...

  A = 1/2(b1 +b2)h

uses the variables A, b1, b2, and h to represent area, base-1, base-2, and height, respectively. The letter x is not used at all.

You might be interested in
Nora has an orange rope and a green rope. The orange rope is 9 meters shorter than the green rope. The green rope is 12 meters l
pochemuha

Answer:

15 m

Step-by-step explanation:

12-9=3 meters of orange rope

so 3 m of orange + 12 m of green

15m in total

6 0
3 years ago
Read 2 more answers
How do u make this 3/3
Mrac [35]

Answer:

6, 1, 8, -16

Step-by-step explanation:

For each input we divide it by 2 and then add 3 to get the output:

6/2+3=3+3=6

-4/2+3=-2+3=1

For each output we subtract 3 and multiply it by two to get the input:

(7-3)*2=4*2=8

(-5-3)*2=-8*2=-16

5 0
2 years ago
At a school camp there is enough food for 150 students for 5 days.
Blababa [14]

Answer:

6 1/2

Step-by-step explanation:

because we know that for 150 students ther are meals for five days right? now their are only a hundred students and 150 meals, we know that 50+50=100 right? so if we have 100 meals for all of the students that will be enough for 5 days but 50 more meals would mean 6 1/2 days cuss only half of the students will have a meal, their would only be 50 meals for 50 students

3 0
3 years ago
Rewrite the following as a single logarithm. Please show ALL work!<br><br> log₃2+2log₃4
Elena L [17]
Note: All logs used in the steps below are base 3 logs

I'll use the following log rules
Rule 1: log(x)+log(y) = log(x*y)
Rule 2: y*log(x) = log(x^2)


Using those log rules, we get...
log(2) + 2*log(4)
log(2) + log(4^2) ... using rule 2
log(2) + log(16)
log(2*16) ... using rule 1
log(32)

------------------------------------------------------------

Final Answer: \log_{3}(32)


7 0
3 years ago
While attending a college football game, you think you can guess the attendance within 10% of the actual value. If the announced
Softa [21]
10% of 65,000 is 6,500. So the range will be between 65,000+6,500 (71,500) and 65,000-6,500 (58,500)

58,500-71,500
3 0
3 years ago
Other questions:
  • 5.65 times 3.4 estimate
    14·2 answers
  • Write the expression that shows 3 time the sixth power of 10
    5·1 answer
  • NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • What does W equal? Please give steps to this equation
    13·1 answer
  • Clint and Max worked out at the gym together today. Clint works out at the gym every 4 days. Max works out at the gym every 6 da
    10·1 answer
  • Monica has 5 red cubes, 6 blue cubes, and 4 green cubes in a bag. She randomly chooses 9 cubes and gets 3 of each color.
    13·1 answer
  • HELP ASAP WILL MARK BRAINLIEST IF RIGHT!
    9·1 answer
  • The sum of two integers is 9. the product of the integers is 14. what are the integers?
    7·1 answer
  • Consider f(x)=7x^2+8/x−6. Complete the following statements.
    9·1 answer
  • Please help it would be appreciated
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!