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
ycow [4]
2 years ago
11

A philanthropist pledges to donate 10% of a fund each year. If the fund initially has $450,000 how much will

Mathematics
1 answer:
Ann [662]2 years ago
6 0

After 7 years fund balance will be $2152336.05 if the philanthropist pledges to donate 10% of a fund each year.

<h3>What is an exponential function?</h3>

It is defined as the function that rapidly increases and the value of the exponential function is always a positive. It denotes with exponent. \rm y = a^x

where a is a constant and a>1

We have:

A philanthropist pledges to donate 10% of a fund each year.

We can find the amount left after 7 years as follows:

A = 450000(1 - 0.1)⁷

10% of a fund each year.

Rate r = 10% = 0.1

A = 450000(0.9)⁷

A = $2152336.05

Thus, after 7 years fund balance will be $2152336.05 if the philanthropist pledges to donate 10% of a fund each year.

Learn more about the exponential function here:

brainly.com/question/11487261

#SPJ1

You might be interested in
Use the discriminant to describe the roots of each equation. Then select the best description.
Marrrta [24]
Let's find the discriminant of <span>x^2+9x+14=0.  Here, a=1, b=9 and c=14.

The discriminant is b^2-4ac.  Substituting the above numeric values,
                                9^2-4(1)(14) = 81-56 = 25

The sqrt of 25 is 5.  Thus, your polynomial has two unequal, real roots.

Off the point example:  If the discriminant were zero, your poly would have two real, equal roots.</span>
4 0
4 years ago
hi i'm really struggling with this and its due later today! If someone could show the work of how to do it and the answer that w
GuDViN [60]

Answer:

\frac{-5 \pm \sqrt{13} }{6}

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

<u />\frac{-5 \pm \sqrt{5^2-4(3)(1)} }{2(3)}<u />

<u />

<u>Step 2: Evaluate</u>

  1. Evaluate Exponents:                    \frac{-5 \pm \sqrt{25-4(3)(1)} }{2(3)}
  2. Evaluate Multiplication:               \frac{-5 \pm \sqrt{25-12} }{6}
  3. Evaluate Subtraction:                  \frac{-5 \pm \sqrt{13} }{6}
8 0
3 years ago
Math-Measurement Unit
Eva8 [605]

Answer:

for the first one its 128 the second one is 4.0 cm

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
The dog has gone 5/8 of the way across the yard. How much farther does it have to go to reach the gate?
tigry1 [53]
<span>Well if one assumes that the dog is starting at one side opposite the gate and is heading directly for it, then it has 3/8 of the yard to go. However since one cannot know where the dog has started his movement toward the gate then the answer would not be solvable without more information.</span>
7 0
4 years ago
A certain cuty has 2700 pets. of these pets 1/4 are cats 1\5 are dogs 1/10 are horses 1/9 are frogs 1/4 are fish and the rest ar
andriy [413]
1/5 are dogs.

1/5 x 2700 = 540 

--------------------------------------------
Answer: There are 540 dogs.
--------------------------------------------
4 0
3 years ago
Other questions:
  • Question #3) 3 times of 5 feet inch=____feet ____ inches
    15·1 answer
  • Factorise 4b^2 + 16b
    8·1 answer
  • Mary has 6 shells. Her friend Tina has 3 times more than Mary. How many shells do the girls have together?
    12·2 answers
  • Kellogg is planning to market a new kind of cereal. However, before marketing this product, the company wants to find what perce
    11·1 answer
  • Ryan sprinted 139 feet. How many yards did he sprint
    13·1 answer
  • Có ba con vịt và ba con gà đi trên thuyền, hỏi trên thuyền có mấy con vật?
    12·2 answers
  • PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • What is the area of △JKL in square units? KJL is a triangle. The angle J is 94 degree and the angle L is 26 degree. Side JK is 2
    12·1 answer
  • 13. The number of elephants at the circus was two fifths of the number of horses. If there were 16 elephants, how many
    6·1 answer
  • Quan makes $72 a day as an Uber driver, plus $8 for each client he has. If
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!