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
gregori [183]
3 years ago
15

Luke puts $200 into his account to use for school expenses. The account earns 2% interest, compounded annually. How much will be

in the account after 7 years?
Mathematics
2 answers:
Tcecarenko [31]3 years ago
7 0

Answer:

number of planning look foot equal to 200 in h8s account you should use compound formula ok

Zigmanuir [339]3 years ago
7 0

Answer: $230 will be in the account after 7 years.

Step-by-step explanation:

We would apply the formula for determining compound interest which is expressed as

A = P(1+r/n)^nt

Where

A = total amount in the account at the end of t years

r represents the interest rate.

n represents the periodic interval at which it was compounded.

P represents the principal or initial amount deposited

From the information given,

P = 200

r = 2% = 2/100 = 0.02

n = 1 because it is compounded once in a year.

t = 7 years

Therefore,.

A = 200(1+0.02/1)^1 × 7

A = 200(1.02)^7

A = $230

You might be interested in
9) 80 is 20% of what number?
sweet-ann [11.9K]
<h3><u>Answer:</u></h3>
  • 400 is the number.
<h3><u>Step-by-step explanation:</u></h3>

<em>There can be many ways to find the number.</em><em> I have found the number with the help of fractions and multiplication. </em><em>Below is the solution to your problem.</em>

  • 80 = 20/100
  • => 5 x 80 = 20 x 5/100
  • => 400
<h3><u>Conclusion:</u></h3>

<em>Hence, 80 is 20% of 400. </em><em>I hope my method helped you.</em>

BrainiacUser1357

8 0
2 years ago
Read 2 more answers
The sum of five times a number and -6 is -2
k0ka [10]
5n + (-6) = -2
add 6 to -2
5n = -2 + 6
5n = 4
divide both sides by 5
n = 4/5
4 0
3 years ago
Read 2 more answers
Is this triangle congruent? pls answer i will mark you brainlyist :)
tiny-mole [99]

Answer:

no

Step-by-step explanation:

6 0
3 years ago
If IQ scores are normally distributed with a mean of 100 and a standard deviation of 5, what is the probability that a person se
notsponge [240]

Answer:

2.28% probability that a person selected at random will have an IQ of 110 or higher

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this problem, we have that:

\mu = 100, \sigma = 5

What is the probability that a person selected at random will have an IQ of 110 or higher?

This is 1 subtracted by the pvalue of Z when X = 110. So

Z = \frac{X - \mu}{\sigma}

Z = \frac{110 - 100}{5}

Z = 2

Z = 2 has a pvalue of 0.0228

2.28% probability that a person selected at random will have an IQ of 110 or higher

5 0
3 years ago
What is the overtime rate for lifeguard who regularly earns $8.75 per hour?
TEA [102]
The overtime rate is an added percentage to the regular rate. By how much percentage, this would depend on the place you're working. If your work in USA, under US federal labor and tax law, the rate would be 150%. Thus, the overtime rate would then be:

Overtime rate = $8.75/hour * 1.50 = $13.125/hour
3 0
3 years ago
Other questions:
  • Find the value of x and the value of y.
    11·2 answers
  • Helps me ASAP!!! I dont get it:)
    8·1 answer
  • The circumference is 12 what is the radius
    9·1 answer
  • 15 liters increased by 60%
    10·1 answer
  • Consider a maximization linear programming problem with extreme points xi, x2, Xz. and x4. and extreme directions d1,. d2, and d
    6·1 answer
  • 67,124 x three fourths = ________. Will the product of this equation be less than or greater than 67,124? Explain your reasoning
    5·1 answer
  • (EASY) I WILL MARK THE BRAINLYEST !!!
    10·1 answer
  • What am I doing sumbody please help
    10·1 answer
  • I need help on this.
    14·2 answers
  • Help meeeeeeeeeeeeeeee pleaseee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!