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
Mashutka [201]
2 years ago
8

the temperature was 78°f at 3pm. each hour for the next ғoυr hours, the temperature decreased by 3°f. what was the temperature a

t 7 pm?
Mathematics
2 answers:
Bad White [126]2 years ago
4 0
At 7 pm, the temperature was 66*F

Temp = 78 - 3x where x = number of hours
78 - 3(7-3)
78 - 12 = 66
Inga [223]2 years ago
4 0
Use x in an equation

x=66
You might be interested in
Someone please help me im so confused​
ivann1987 [24]

Answer:

x=11

Step-by-step explanation:

5x+62=3x+47+37

5x+62=3x+84

2x=22

x=11

5 0
3 years ago
Read 2 more answers
The latest online craze is a new game, Khan on Seven. You get
Alika [10]

Do you have any answer choices?

8 0
3 years ago
Read 2 more answers
Alan found the value of the expression (15 - 6)2 to be 189. Is he right?
tatuchka [14]
Answer would be C

Because I always use the rule of :
B - Brackets
I - indices
D - division
M - multiplication
A - addition
S - subtraction
3 0
2 years ago
If tan x=.67, and cos x=.83, what is sin x
Alexxandr [17]

Answer:

0.56

Step-by-step explanation:

                                  sin x

tan x is defined as -------------

                                  cos x

and we can solve this for sin x:  sin x = (cos x)(tan x)

which here is:  sin x = 0.83(0.67) = 0.56 (rounded up from 0.5561)

7 0
3 years ago
Please help, This is due soon!!! I’ll mark brainiest or what ever it is called
umka2103 [35]

Answer:

c and d

Step-by-step explanation:

using the two angles in the triangle, 1 and 2, it can be 180- the sum of angles 1 and 2, which is c. using angle 4, it can also be 180 - the equation for angle 4

3 0
3 years ago
Read 2 more answers
Other questions:
  • A homeowner has two rectangular structures in her backyard. The dimensions of the hot tub are 6 feet by 8 feet. The dimensions o
    11·1 answer
  • Solve 480 divibed by 8
    11·2 answers
  • How do you write each decimal as a fraction or a mixed number
    13·1 answer
  • 2 lb 8 oz<br>+ 1 lb 9 oz​
    9·2 answers
  • Often, there is more than one set of sequences that will take a preimage to an image. Determine one or two other sequences to cr
    12·1 answer
  • Approximately 2% of the people in the world have red hair. There are about 7,000,000,000 people in the world.
    12·1 answer
  • Calculate the balance of your account after 15 years. Round your answer to the nearest hundredth.
    8·1 answer
  • The area of Caitlins square garden is 345 ft.². One side of the garden is next to a shed. She wants to put a fence around the ot
    5·1 answer
  • Evaluate the expression using the order of operations and rules for signed numbers. 6.8(6.7 – 7.2) – 2(4.6 + 1.2) =
    14·2 answers
  • What is the probability of you selecting a vowel (A, E, I, O, U) and then, without returning it, selecting a consonant? Explain
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!