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
jenyasd209 [6]
3 years ago
13

on january 7 joelle opened a savings account with $900.it earned 2.1% interest,compounded daily.on january 8she deposited her fi

rst paycheck of $76.22.what was her balance at the end of the day in january 8?
Mathematics
1 answer:
larisa [96]3 years ago
3 0
Compute the ending balance of the opening balance for the first day then add deposited amount after that compute the balance
The formula is
A=p (1+r/k)^kt
A future value
P present value
R interest rate
K compounded daily 365
T time in days x/365

To sum up kt =365×(1/365)=1 day
A=900×(1+0.021÷365)^(1)
A=900.0517808219... the balance before the amount deposited is added

Now add the amount deposited
900.0517808219+76.22
=976.2717808219

Calculate the balance using the same formula
A=976.2717808219×(1+0.021÷365)^(1)
A=976.33. ..answer

Hope it helps!
You might be interested in
Krysta's soccer practice started at 7:45 A.M. on Saturday morning. The team practiced dribbling for 15 minutes and practiced sho
Furkat [3]

Total time used= 15+45+30=90 mins

Initial time=7:45

final time will be 1 hr 30 mins more than initial Time

final time= 9:15 am

6 0
2 years ago
You hike 190 meters up a steep hill that has a 33∘ angle of elevation as shown in the diagram.
erik [133]

Answer:

b = 159 m

a = 103 m

angle B is 57 degrees

Step-by-step explanation:

Let’s start with getting the measure of angle B

Mathematically, since we have a right triangle , we have to subtract the given angle from 90 to get the other acute angle

So we have the measure of B as;

90-33 = 57 degrees

To get the value of a, we use the appropriate trigonometric ratio

a faces the angle 33, that makes it an opposite to that angle

190 faces the right angle and that makes it the hypotenuse

Mathematically , the relationship between the two is that trigonometrically, they are related by the sine which is the ratio of the opposite to the hypotenuse

so, we have it that;

sine 33 = a/190

a = 190 * sine 33

a = 103 m

to get b, it is adjacent to the given angle

So with the hypotenuse, the ratio between it and the hypotenuse is the cosine

so;

cos 33 = b/190

b = 190 * cos 33

b = 159 m

4 0
3 years ago
Which of these points is farthest from the origin?
yarga [219]

Answer:

The answer to the picture is 19 square units if I remember correctly.

Step-by-step explanation:

4 0
3 years ago
What is 11 out of 25 as a percentage
Angelina_Jolie [31]
Ok, I'm not giving you the answer. Instead, I'm going to give you the way to solve it. Then, you can do it yourself, message it to me, and I will check it. 
Do .11 x 25. Remember to add the decimal back in. 
4 0
3 years ago
Read 2 more answers
Can someone help me with this problem?
Anika [276]
16 : 80
x : 100

Cross multiply.

80× = 100×16
× = 100 × 16 /80
× = 20 grams.

His allowance is 20g of saturated fat.
4 0
3 years ago
Other questions:
  • What is the value of the 5 in the number 975,178
    11·2 answers
  • Find the probability of each compound event
    12·1 answer
  • Which system has no solution?
    13·1 answer
  • 3/5=x/11 solve for x give your answer as an improper fraction in its simplest form
    5·2 answers
  • Sharon Bernstein rents an apartment for $1,110 a month. She has these annual expenses: electricity, $980; gas, $1,100; phone/cab
    7·1 answer
  • A girl cycled a total of 15 kilometers by making 5 trips to work. How many trips will she have to make to cover a total of 24 ki
    12·2 answers
  • During the last week of the semester, students at a certain college spend on the average 4.2 hours using the school’s computer t
    10·1 answer
  • Help please !!!!!!!!!
    13·1 answer
  • Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost 25$ and same-day tickets cost
    7·1 answer
  • I don't have a question but I was wondering if you could check my work
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!