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
Dmitrij [34]
3 years ago
8

Lets evalulate (625/81)-0.5.

Mathematics
2 answers:
My name is Ann [436]3 years ago
8 0
1. 625/81 is about 7.71 so now you need to multiply it by -0.5
2. 7.71 x -0.5 = -3.86
answer: -3.86
dybincka [34]3 years ago
8 0

1. 625/81 is about 7.71 so now you need to multiply it by -0.5

2. 7.71 x -0.5 = -3.86

answer: -3.86

You might be interested in
H(x) = ax^2 +1<br> Find the value of a when h(-2) = 21.
blagie [28]

Answer:

a = 5

Step-by-step explanation:

Solving h(-2) = 21:

h(-2) = 21 \\ a(-2)^2 +1 = 21 \\ a(4) +1 = 21 \\ 4a +1 = 21 \\ 4a +1 -1 = 21 -1 \\ 4a = 20 \\ \frac{4a}{4} = \frac{20}{4} \\ a = 5

4 0
3 years ago
Help please. Due today
Ira Lisetskai [31]

Answer:

$210/6 is a better deal and unit will be $/g

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What can be represented by the expression -3 + 3?
Tcecarenko [31]

Answer: Zero

Step-by-step explanation:

If you calculate -3 + 3 you get the answer of zero. Not sure if there is more to the problem.

5 0
3 years ago
Read 2 more answers
If x² + xy = 62, y2 + xy = 82 then find
ad-work [718]
<h2>answer;</h2><h2>B) 12</h2>

<h2>_________</h2><h2><em>explanation</em><em>:</em><em>:</em><em>:</em></h2>

after adding both equation

we \: get..

<h2> {x}^{2} + xy + {y}^{2} + xy = 62 + 82 </h2><h2> x^2 + y^2 + 2xy = 144 </h2><h2> (x + y)^2 = 144 </h2><h2>(x + y) = sqrt{144} </h2><h2> x + y = 12</h2>

<h2><em>it</em><em> </em><em>may</em><em> </em><em>be</em><em> </em><em>helpful</em><em> </em><em>for</em><em> </em><em>u</em></h2><h2><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>❤</em><em>❤</em><em>❤</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em></h2><h2><u><em>plzzz</em><em> </em><em>mar</em><em> </em><em>it</em><em> </em><em>as</em><em> </em><em>a</em><em> </em><em>brilliant</em><em> </em><em>ans</em></u></h2>
5 0
3 years ago
Evaluate the expression
yanalaym [24]

Answer:

7. 23

8. 18

9. 55

10. 17

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • A card is selected at random from a deck of well shuffled cards. It is replaced and another card is selected. What is the probab
    15·1 answer
  • Need help on this kinda lost on it
    9·1 answer
  • Julie needs to cut 4 pieces of yam, each with the same length, and a piece of yarn 7.75 inches long. Let x represent the
    14·1 answer
  • Two trains are 210 miles apart, and their speeds differ by 17 mph. Find the speed of each train if they are traveling toward eac
    10·2 answers
  • Brandon sights a helicopter above a building that is 200 feet away at an angle of elevation of 30 degrees. To the nearest foot,
    13·1 answer
  • Malik borrowed $105 from his brother and plans to repay $12 per week. He creates a table to help him determine the number of wee
    11·2 answers
  • Uhhh help? I’ve never really used this app but I need help
    7·1 answer
  • Im going to die dumb please help
    8·1 answer
  • Terry buys an orange for 22p.
    6·1 answer
  • Hello!! can you please help me? I've been trying to answer this question for a while now, but I cant seem to figure it out. (9th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!