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
Mrac [35]
3 years ago
7

HElp K 12 test! Will give brainiest PLS HELP!!!!

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
8 0

Answer:

1. d  2. a  3. d  4. a  5. a

Step-by-step explanation:

For 1, d is negative because, if there an even number of negatives, the answer will be positive. a. would have been correct, but you multiply that one by 0. 0 is not negative, so the answer has to be d.

2. is -21. You can multiply 3 times seven then make it negative, or simply add -7 together 3 times.

3. is d because the two negatives cancel each other out. Even numbers of negatives cancel each other out. therefore, 17 times 6 is 102.

4. -120 is the answer because there are 3 negatives. That is an odd number, so we know our answer is negative. -5 times -3 is 15, and 15 times -8 is -120.

5. is a because -1 times 4 is -4, then -4 times -9 is 36. 36 times -3 is then -108.

You might be interested in
How to solve -5x=9-2x
galina1969 [7]

Answer:

The answer would be 3

Step-by-step explanation:

Add the -2x to the -5x because they are like terms

3x=9

Divide 9 by 3 to isolate the variable

x=3

8 0
3 years ago
The sum of four and the product of three and a number x
Ulleksa [173]
4+3x is what it sound like. I hope this helps. :)
6 0
4 years ago
A car dealer organizes the inventory of a specific model of car into a frequency table comparing the type of car and the model y
IRINA_888 [86]

Answer:

Given that a car is a coupe, there is a 10% chance it is from the previous model year.

Step-by-step explanation:

The consideration "Given that a car is from the previous model year, there is a 10% chance that it is a coupe." wouldn't give much information. Previous year models are 10% Coupe and 25% Sedan.

Same for consideration "There is a 10% chance that the car is from the previous model year." This consideration would be good if only a specific model would be taken.

Consideration "There is a 10% chance that the car is a coupe." makes no sense because, in order for this to be true, 90% of specific models would be a sedan which table clearly shows 25%.


3 0
3 years ago
Read 2 more answers
How to solve the distributive property to express 27+60
Verizon [17]
(27)+(60)
is the anwser
5 0
3 years ago
The graph below shows the height an elevator travels, y, in x seconds:
ad-work [718]

9514 1404 393

Answer:

  25 (ft/s)

Step-by-step explanation:

The "rate of change" is taken to mean the "rise" divided by the "run". Here, adjacent points differ in their y-value by 25 ft and their x-value by 1 second.

The rate of change is ...

  rise/run = (25 ft)/(1 second) = 25 ft/second

Usually, we're just interested in the numerical value: 25.

_____

<em>Additional comment</em>

The graph is mis-labeled. It is not showing "rate of ascent." It is showing height as a function of time. The "rate of ascent" is the <em>slope</em> of the line on the graph, not its <em>value</em>.

6 0
3 years ago
Other questions:
  • Plss help really easy 5th grade math i will mark brainliest
    15·1 answer
  • What number would complete the pattern? 107 98 90 83 77 68 65
    11·1 answer
  • The area of the scale model of a playground is 6 square yards. The scale model is enlarged by a scale factor of 3 to create the
    13·2 answers
  • Multiply. –6 • (–13)
    11·1 answer
  • carla is 8 years old. leo is 2 years younger than carla. kary is 6 years older than leo. how old is katy?
    9·1 answer
  • The expression 2sq.+2*2/2 equals 7. Copy the expression and insert one pair of parentheses to make the expression equal 11.
    11·1 answer
  • Can you guys help me?
    7·2 answers
  • Help. Please show work. Will mark Brainliest!!!!
    12·1 answer
  • 5.<br> Solve the equation<br> 15 - 4x = 2(3x + 1).
    13·1 answer
  • Three friends were at a festival together and they won 20 small prizes. They decided to split the prizes as evenly as possible.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!