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
andrey2020 [161]
3 years ago
9

Lucy opened an investment account with $6600. At the end of the year,the amount in thr account had increased by 6.5%

Mathematics
1 answer:
Masteriza [31]3 years ago
4 0

Answer:

Part a) The increase in dollars is \$429

Part b) The amount in Lucy's  account at the end of last year was \$7,029

Step-by-step explanation:

Let

x-----> amount in Lucy's  account at the end of last year

we know that

100\%+6.5\%=106.5\%

106.5\% =\frac{106.5}{100}=1.065

so

x=1.065*\$6,600=\$7,029 -----> amount in Lucy's  account at the end of last year

The increase is equal to

\$7,029-\$6,600=\$429

You might be interested in
Domain of the function of a graph with coordinates (-3,-2)
olga2289 [7]

Answer:

Domain is -3

Step-by-step explanation:

Given that coordinate of a graph is (-3, -2)

We have to find out the domain.

We know that if A and B are two sets, a mapping from A to B is the subset of cartesian product AxB.

Domain is the set of values of A which have images in B.

Use the above definition.

We have A = {-3,...} and B = {-2,....}

The mapping is from -3 to -2

Hence domain is -3

6 0
3 years ago
Elise has to use the information given below to find the original number. Write an equation to represent the situation. What is
lilavasa [31]
Let x= original number
equation: 2x+24=2/7 x
move 2x over to the other side of the equation to get 24=-12/7 x. Then, multiply both sides of the equation by -7/12 to isolate the variable.
The final answer should be x=-14
3 0
3 years ago
Please answer it now in two minutes
nata0808 [166]

Answer:

C = 28.9

Step-by-step explanation:

Given the right angled triangle, ∆BCD, you are required to find the measure of angle C.

Apply the trigonometric ratio formula to find m < C.

Adjacent side = 7

Hypotenuse = 8

Trigonometric ratio formula to apply would be:

cos(C) = \frac{7}{8}

cos(C) = 0.875

C = cos^{-1}(0.875)

C = 28.9

(To nearest tenth)

6 0
3 years ago
Based on given information for each of the following, which lines cannot be parallel? a m∠2=127°, m∠3=63°\ PLZZSZZZ help :&gt;
tia_tia [17]

Answer:

Lines m and n cannot be parallel

Step-by-step explanation:

1. Because angles 2 and 3 are Same Side Interior Angles, they must be supplementary.

2. To check this you add the angles together (127 + 63) and it sums to 190 degrees, not 180

3. Since they don't agree with the laws of parallel lines, the lines that the angles are on can't be parallel

4. Angles 2 and 3 reside on lines m and n so lines m and n cannot be parallel

7 0
3 years ago
Point M is on line segment \overline{LN}
MissTica

Considering the relation built the presence of point M on line LN, the numerical length of LN is of 9 units.

<h3>What is the relation from the presence of point M on the line LN?</h3>

Point M splits line LN into two parts, LM and MN, hence the total length is given by:

LN = LM + MN.

From the given data, we have that:

  • LN = 2x - 5.
  • LM = 3.
  • MN = x - 1.

Hence we first solve for x.

LN = LM + MN.

2x - 5 = 3 + x - 1

x = 7.

Hence the total length is:

LN = 2x - 5 = 2 x 7 - 5 = 14 - 5 = 9 units.

More can be learned about relations and lines at brainly.com/question/2306122

#SPJ1

3 0
1 year ago
Other questions:
  • What is t×3/4 for t = 8/9
    15·2 answers
  • 7.5% of what is 7.38
    10·1 answer
  • Is 4.87787778 a rational number
    10·1 answer
  • Which polygon is a base of the triangular prism?
    5·2 answers
  • Who know about this tell please???
    6·1 answer
  • Why is the power in the united states dived between several branches
    7·2 answers
  • 11 and 12 and the work plsss
    10·1 answer
  • 2a + 6 = 12<br> What does (A) equal?
    9·2 answers
  • Find the Least Common Denominator for these fractions <br> 2/3 and 5/7
    13·2 answers
  • The sum lf two numbers is 10. The difference between the two numbers is 4: what is the smaller numerical?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!