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
nirvana33 [79]
3 years ago
11

During a science experiment, Peter found the temperature of a certain liquid to be −a∘ Centigrade after he had raised the temper

ature by x degrees.Write an expression to represent the temperature of the liquid at the start of the experiment, before it was raised.
Mathematics
1 answer:
meriva3 years ago
4 0
The original temperature was 'x' degrees below '-a'. That's (-a - x), or -(a+x).
You might be interested in
Look at the diagram and evaluate. Which of the statements below is FALSE?​
raketka [301]

Answer:

NO=OP

Step-by-step explanation:

5 0
3 years ago
My question is the image
Nadya [2.5K]
1. Start at 2, then go up one over two for the next point.
2. Start at -1, then go up two over one for the next point.
4 0
3 years ago
When results from a scholastic assessment test are sent to test-takers, the percentiles associated with their scores are also gi
hram777 [196]

Answer:

The correct option is (D).

Step-by-step explanation:

Percentiles are statistical measures that are used to interpret data. It represents the data value which is more that a specific percentage of the data set.

The <em>n</em>th percentile of a data set is the value that is more that <em>n</em>% of the data set.

⇒ It is provided that a test-taker's score was at the 94th percentile for their verbal grade.

This statement implies that the test taker scored a mark more than 94% of the other test-takers, i.e. he\she performed better than 94% of the other test-takers in the verbal grade.

⇒ Also the test-taker's score was at the 16th percentile for their quantitative grade.

This implies that the test taker scored a mark more than 16% of the other test-takers, i.e. he\she performed better than 16% of the other test-takers in the quantitative grade.

Thus, the correct option is (D).

8 0
4 years ago
Do you think any ordered pairs are solutions to BOTH y=x+5 and y=-2x-1? Explain.
Rina8888 [55]

Answer:

ordered pair(-2 , 3) is the solution

Step-by-step explanation:

y=x+5

y=-2x-1

x+5 = -2x-1    substitution

x+5+2x-5 = -2x-1+2x-5

3x = -6

x = -2

y = -2+5 = 3

ordered pair(-2 , 3) is the solution

3 0
4 years ago
Distribute (x+1)(x-2)
kirill115 [55]
(x+1)(x-2) = x(x-2) + 1(x-2)
= x.x - x . 2 + 1. x - 1 . 2
= x² - 2x + x -2
= x²-x -2

^_^
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the best estimate for the product of 289 and 7
    15·2 answers
  • Over 4 months, a total of $500 was deducted from Wayne's checking account for his auto insurance. Which number sentence best ill
    14·1 answer
  • How many times can 1 13/16 go into 12 1/8
    5·1 answer
  • Franco likes to make a lemon tea that is in a ratio of 4 cups of lemonade to 5 cups iced tea. He is hosting a party for 15 peopl
    14·1 answer
  • Hank purchase 98 shirts for school each shirt cost $12.80 after tax what was the total price for a 76 shirts
    13·1 answer
  • Which ordered pair is a solution to the system of inequalities graphed here?
    6·1 answer
  • Find the value of X to the nearest tenth.
    13·1 answer
  • Which value of p makes this equation true?
    8·2 answers
  • Need Help ASAP please
    15·1 answer
  • 1. Scale: 1 inch to 20 miles. How many inches would represent 80 miles?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!