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
VladimirAG [237]
3 years ago
12

The value of a collectible is changing such that dv/dt = 2t/(sqrt(t^2+1)) given in 4/year, and t is the number of years from 200

0. The value of the collectible in 2000 was $300.
1. Calculate the value of the object in 1990
a. How do you find the value given a rate equation, and a point?
b. What method did you use?
Mathematics
1 answer:
alina1380 [7]3 years ago
5 0

Answer:

Diviértete tratando de conseguirlo porque no sé, así que sí, pero no

Step-by-step explanation:

You might be interested in
Helen had $330 in her savings account when Vince opened a savings account with zero dollars.
aleksley [76]

Answer:

a

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Store A has a weekend sale. To the nearest hundredth of a percent, what discount must Store A offer for you to buy the system th
morpeh [17]
Because it's 30 percent, comes from the Latin per centum which literally means for every one hundred. So the discount is 30 for every one hundred.
7 0
4 years ago
Rewrite the expression as a product of two factors. 72t+8
Aneli [31]

Step-by-step explanation:

The above given expression "72t+8 " have to be factorized by the following methods.

<u>Step 1 : </u>

First we must check both numbers in order to obtain common factor for both ,for this equation "8" is the common factor for both .

<u>Step 2:</u>

After obtaining the common factor for the equation equation, we must now take the factor as common outside the bracket and form  the equation as follows,

 ⇒ 8 * ( 9*t + 1 )

     Here there are the two factors for the equation " 72 t+ 8 " that are <u>8 </u>and  <u>9t+1.</u>

<u>Step 3 (optional) : </u>

Now check weather the factors are correct or not by multiplying factors with each other.

Multiplying ,

 ⇒ 8 * ( 9*t + 1 )

Gives -

⇒  72 t+ 8

5 0
3 years ago
4 x ? is close to 105
Serga [27]
Do you have a picture to your problem ?
6 0
3 years ago
Read 2 more answers
Multiply the polynomials. (5x2 + 2x + 8)(7x – 6) A. 35x3 – 16x2 – 44x – 48 B. 35x3 – 14x2 + 44x – 48 C. 35x3 – 16x2 + 44x + 48 D
ZanzabumX [31]

Answer:

D) 35x³ - 16x² + 44x - 48

Step-by-step explanation:

(5x2 + 2x + 8)(7x – 6) = (5x2 + 2x + 8)* 7x + (5x2 + 2x + 8)*(– 6)

= (5x2*7x + 2x*7x + 8*7x) + (5x2*(-6) + 2x*(-6) + 8*(-6) )

=35x³ + 14x² + 56x - 30x² - 12x - 48

= 35x³ - 16x² + 44x - 48

5 0
3 years ago
Other questions:
  • Suppose a quarter of all the elephants in an African wildlife refuge have ear tags. If there are exactly 60 tagged elephants, wh
    7·1 answer
  • 12 in 10 in 7 in 8 in 3 in 4 in
    7·1 answer
  • An electrician is installing lights around a customer's rectangular yard. the yard is 30 feet wide by 72 feet long. The electric
    15·1 answer
  • I need help solving this equation. -356.6(-0.01)=
    6·2 answers
  • PLEASE HELP!!! I will give brainliest answer!!! Find the volume and surface area of these.
    14·1 answer
  • What is the slope? Show work as well please.
    6·1 answer
  • The owner of a shop buys a bed at the price of Rp 1,700,000.00. Then he sells the bed at the price of Rp
    15·1 answer
  • The set of life spans of an appliance is normally distributed with a mean Mu = 48 months and a standard deviation Sigma = 8 mont
    6·1 answer
  • Find the first 4 terms of:<br> Σ ()<br> N=1<br> (9 n - 6).<br> Help please
    5·1 answer
  • The roof of a clock tower is a pentagonal pyramid. Each side of the base is 7 ft long. The slant height is 9 ft. What is the are
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!