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
harkovskaia [24]
3 years ago
8

End of semester test Chemistry A ... help please ​

Mathematics
1 answer:
noname [10]3 years ago
3 0

Answer:

1. meter

2. kilogram

3. second :D

You might be interested in
Can someone Please answer some of these questions Please ASAP Thank you:)) (20 points)
Kryger [21]

Answer:

for #1 it's 1, 4, 5, 6

for #2 it's both lines have the same slope

for #3 it's both lines have a different y-intercept

Step-by-step explanation:

#1 explanation: all of them have the y-intercept of -8

ex. y = 3x (- 8) y = 5x (-8) y = 2x (-8) y = (1/3)x (-8)

#2 explanation: both have a slope of (1/4)

#3 explanation: y = (1/4)x there is not y-intercept that we know of and y = (1/4)x - 5 the y-intercept is at -5 therefore the y-intercepts are different

5 0
3 years ago
A combination lock has numbers 0-49 on it. How many different 3-digit lock
Harman [31]

Answer:

19,600

Step-by-step explanation:

0-49=50 numbers

n=50

r=3

C(n,r)=n!/(r!(n-r)!)

=50!/(47!)(3!)

C(n,r)=C(50,3)

=50!/(3!(50−3)!)

= 19600

3 0
3 years ago
My truck gets 27 miles per gallon and has a 18.5 gallon tank how far will this take me before the tank is empty
Andreyy89
27 miles per 1 gallon
27 x 18.5 = 499.5 miles
8 0
4 years ago
A full load for a small truck to haul is 2/3 ton of gravel. The truck is hauling 1/2 ton of gravel. Write a division sentence th
Romashka [77]

Answer:

The truck is hauling 3/4 of a full load

Step-by-step explanation:

we know that

2/3 ton of gravel represent the 100% of a full load

Find out how much of a full load the truck is hauling with 1/2 ton of gravel, using proportion

Let

x ----> the percentage of a full load

\frac{(2/3)}{100\%}=\frac{(1/2)}{x}\\\\x=100\%(1/2)/(2/3)\\\\x=100\%(3/4)\\\\x=75\%

Convert to fraction number

75\%=\frac{75}{100}=\frac{3}{4}

therefore

The truck is hauling 3/4 of a full load

6 0
4 years ago
Help!!! at what values of x does f(x) = 0?
OleMash [197]

Answer:

-2, 1, 3

Step-by-step explanation:

when f(x) = 0, then the y value equals zero. this occurs at (-2,0) , (1,0) , (3,0)

3 0
3 years ago
Other questions:
  • Explain whether (x+3) is a factor of 2x^2-5x-3? <br> Please help
    5·1 answer
  • √3 /√6 rationalise denominator and simplify
    9·1 answer
  • mr.brooks was working on addition using dominos with a group of 1st graders. when picking the domino with 3 dots on one end and
    8·1 answer
  • Which equation represents direct variation, if k represents the constant of variation? A) y = kx B) yx = k C) y = kx2 D) y = kxz
    10·2 answers
  • What is the probability of rolling a sum 12 on a six sided dice?
    15·2 answers
  • Which set of ordered pairs could be generated by an exponential function?
    10·2 answers
  • WILL MARK BRAINLIEST ANSWER IF RIGHT
    8·1 answer
  • What is the value of the expression!<br><br> Help
    14·1 answer
  • Given f(x)=5x−3 , find f(−2).
    8·1 answer
  • to get to a library you must travel 1/2 mi down one street, 3/5 mi down another street and 1 1/10 mi down a third street. How ma
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!