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
MrRissso [65]
4 years ago
14

What is the midpoint of (-3,-7) and (9,8)

Mathematics
1 answer:
Sliva [168]4 years ago
4 0
Hope this will help you. It is a little hard to explain.

You might be interested in
Multiplying a number by 2 and then dividing it by 3 is the same as multiplying by what number
dybincka [34]
2*6= 12 divided by 3 is 4.

2*2= 4

So multiplying 6 by 2 and then dividing by 3 is the same as multiplying 2 by 2.
7 0
3 years ago
Scientists studying biodiversity of amphibians in a rain forest have discovered that the number of species is decreasing by 2% p
kupik [55]

Answer:

Select the correct answer.

Scientists studying biodiversity of amphibians in a rain forest have discovered that the number of species is decreasing by 2% per year. There are currently 74 species of amphibians in the rain forest. Which logarithmic function models the time, , in years, it will take the number of species to decrease to a value of n?

The answer is D.

Step-by-step explanation:

8 0
3 years ago
The total resistance in a circuit with two parallel resistors is 2 ohms and R1 is 6 ohms. Using the equation for R2, in terms of
ivanzaharov [21]
<h2>Answer:</h2>

R_2  is 3 ohms

<h2>Step-by-step explanation:</h2>

In a circuit containing two resistors R_1 and R_2 connected together in parallel, the total resistance R_T is given by;

\frac{1}{R_T} = \frac{1}{R_1}  + \frac{1}{R_2}              ---------(i)

<em>Make </em>R_2<em> subject of the formula;</em>

=> \frac{1}{R_2} = \frac{1}{R_T}  - \frac{1}{R_1}  

=> \frac{1}{R_2} = \frac{R_1 - R_T}{R_TR_1}

=>   {R_2} = \frac{R_TR_1}{R_1 - R_T}       ---------------(ii)

From the question,

R_1 = 6Ω

R_T = 2Ω

Substitute these values into equation (ii) as follows;

=> {R_2} = \frac{2*6}{6 - 2}

{R_2} = \frac{12}{4}

R_2 = 3Ω

Therefore, the value of R_2 = 3 ohms or R_2 = 3Ω

3 0
3 years ago
Geometry help will give brainliest
Natali [406]
6x + 4x + 10 = 180
10x = 170
   x = 17

mCA = 4(17) + 10 = 68 + 10 = 78

Answer:
mCA = 78°
8 0
4 years ago
Identify the volume of a cone with base area 64π m2 and a height 4 m less than 3 times the radius, rounded to the nearest tenth.
melomori [17]
V=basearea times 1/3 times height
basearea=6<span>4π m2
hmm, they try to make it difficult

basearea=circle=pir^2
pir^2=64pi
divide by pi
r^2=64
sqrt
r=9

h is 4 les than 3 time r
h=-4+3(8)
h=-4+24
h=20

v=1/3*64pi*20=1280pi/3 m^3=1350.4

C
</span>
4 0
4 years ago
Other questions:
  • The cost of parking in a garage, in dollars, can be modeled by a step function whose graph is shown. How much does it cost to pa
    10·2 answers
  • The sum of two consecutive integers is at least 36. What is the least possible pair of integers? A. 16 and 17 B. 17 and 18 C. 19
    7·1 answer
  • 3. Conner has $25,000 in his bank account.Every month he spends $1,500.he does not add money to the account.1)Write a linear mod
    5·1 answer
  • Which would the phrase "five more than a number" look like as a variable
    10·1 answer
  • Dave builds a wheelchair ramp with 1 metre of wood. He wants the vertical height of the ramp to be 50 centimetres. What does the
    8·1 answer
  • Steps with answers please
    5·2 answers
  • mr.barret bought a new battery for his new car. the battery cost $72. sincw batteries are a taxable item he had to pay 7.5%. wha
    8·2 answers
  • What’s the equation?
    5·2 answers
  • The average cost of tuition and room and board at a small private liberal arts college is reported to be $8,500 per term. A fina
    12·1 answer
  • What’s the answer to this question??
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!