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
zepelin [54]
3 years ago
10

True or false: Least squares regression problems always have a unique solution, since they are modelled by the normal equation

Mathematics
1 answer:
Vilka [71]3 years ago
4 0

Answer: (((trueeee))))

You might be interested in
3. Sally is going to invest $1000 in a CD that
Nikitich [7]
Here you go, you’ll probably have to re-word it for your answer but that was the simplest way to answer it for me.

7 0
3 years ago
What is the second law of exponents
Vlad1618 [11]

Answer:

When we divide powers of the same base, this means that we have to do is subtract the exponents. ... In other words, all we would need is to divide two powers that have the same exponent then the subtraction would lead to zero

8 0
2 years ago
a ramp measures 6 feet long. if the ramp is 12 inches tall, what is the horizontal distance that it covers?
svp [43]
We know that

1 ft--------> is equals to 12 in
the ramp is 12 inches tall----------> 1 ft tall
<span>A ramp measures------------------>  6 ft long
</span>
<span>applying the Pythagorean theorem
</span>c²=a²+b²
where
c-----> 6 ft long
a----> horizontal distance
b-----> 1 ft tall

a²=c²-b²------> a²=6²-1²-----> a²=35------> a=√35------> a=5.92 ft

the answer is
5.92 ft

8 0
3 years ago
Brian buys a computer for £4300. It depreciates at a rate of 3% per year. How much will it be worth in 6 years? Give your answer
aalyn [17]

Answer:

3526

Step-by-step explanation:

4300×3%=129

129×6=774

4300_774= 3526

4 0
3 years ago
Read 2 more answers
2.
abruzzese [7]

Answer:

  a) 30 kangaroos in 2030

  b) decreasing 8% per year

  c) large t results in fractional kangaroos: P(100) ≈ 1/55 kangaroo

Step-by-step explanation:

We assume your equation is supposed to be ...

  P(t) = 76(0.92^t)

__

a) P(10) = 76(0.92^10) = 76(0.4344) = 30.01 ≈ 30

In the year 2030, the population of kangaroos in the province is modeled to be 30.

__

b) The population is decreasing. The base 0.92 of the exponent t is the cause. The population is changing by 0.92 -1 = -0.08 = -8% each year.

The population is decreasing by 8% each year.

__

c) The model loses its value once the population drops below 1/2 kangaroo. For large values of t, it predicts only fractional kangaroos, hence is not realistic.

  P(100) = 75(0.92^100) = 76(0.0002392)

  P(100) ≈ 0.0182, about 1/55th of a kangaroo

5 0
4 years ago
Other questions:
  • The result of 6 subtracted from a number n is at least 2. Which inequality represents this situation? A.
    5·1 answer
  • 6• 2hen+3pens-5anchors
    11·2 answers
  • Assignment
    14·2 answers
  • Rearrange from smallest to largest:<br>1/4 <br>0.5<br>75%<br>3/10<br>0.34​
    11·2 answers
  • What are the missing terms 64, -32, 16, -8, ___, ___?
    7·2 answers
  • Factorise xy(x-y)+yz(y-z)+zx(z-x)
    15·1 answer
  • Levelt Question 7 1) What is the total amount of sap the trees produced that day?​
    7·2 answers
  • Amelia went to the candy store and bought 5/6 of a pound of candy. If 1/2 of Amelia's candy
    6·2 answers
  • One gallon of milk has 128 fluid ounces. How much milk is in 6.5 gallons?
    14·2 answers
  • HELP ASAP I WILL GIVE BRAINLIEST
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!