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
elena55 [62]
4 years ago
7

A college student earned $7000 during summer vacation working as a waiter in a popular restaurant. The student invested part of

the money at and the rest at If the student received a total of $588 in interest at the end of the year, how much was invested at
Mathematics
1 answer:
Lemur [1.5K]4 years ago
5 0
<span>.09X+.08(7,000-X)=588
.09X+560-.08X=588
.01X=588-560
.01X=28
X=28/.01

X=2,800 AMOUNT INVESTED @ 9%.
7,000-2,800=4,200 AMOUNT INVESTED @ 8%
PROOF:
.09*2,800+.08*4,200=588
252+336=588
588=588</span>
You might be interested in
Determine the equation of a line with slope -4 passing through the point (2, -3)
strojnjashka [21]

Answer:

y = -4x + 5

Step-by-step explanation:

This linear function can be represented through the slope-intercept form, or y=mx+b. You already know your m value, 4, which is your slope. From there you can plug in your coordinate into the y and x values to find your y-intercept, or b.

y = mx + b

-3 = -4(2) + b

b = 5

Then you put it all together to form the equation f(x) = -4x + 5

3 0
3 years ago
Graph a line with a y-intercept of -3 and a slope of 4/3
ollegr [7]

Answer:

Step-by-step explanation:

8 0
3 years ago
What is the probability of spinning a number less than 3 or6
Ipatiy [6.2K]

Answer:

Probability of a dice rolling a number less than 3 is 2/6 = 1/3

Probability of dice spinning a number less than 6 is 5/6

Step-by-step explanation:

Number less than 3:

Chances of no. Being 1 and 2, not including 3, is 1/6 individually.

Hence, chances of no. Rolled being lesser than 3 is 1/6 + 1/6 = 1/3

Probability of no. Being smaller than 6 (lesser than 6) Aka spinning 1 or 2 or 3 or 4 or 5, not including 6 is (1/6) x 5 = 5/6

8 0
3 years ago
Garrett buys a bag of cookies that contains 8 chocolate chip cookies, 6 peanut butter cookies, 7 sugar cookies and 7 oatmeal coo
Lina20 [59]

Answer:

p(chocolate chip) = 2/7

p(oatmeal) = 7/27

Step-by-step explanation:

probability = favorable outcomes/total outcomes

First, add up all the cookies in the bag.

8 + 6 + 7 + 7 = 28

Next find the probability of selecting a chocolate chip cookie. Since there are 8 chocolate chip cookies and 28 cookies in the bag, create a fraction.

p(chocolate chip) = 8/28

reduce by 4

p(chocolate chip) = 2/7

Now that the cookie was eaten that will reduce the number of chocolate chip cookies to 7 and the overall number of cookies to 27.

There are 7 oatmeal cookies and 27 total cookies, so create the fraction.

p(oatmeal) = 7/27

5 0
3 years ago
9f-11=14f+4 what is the value of f in the equation
Feliz [49]

9f-11-(14f+4)=0
9f-14f-4-11=0
add all the numbers together, and all the variables
-5f-15=0
We move all terms containing f to the left, all other terms to the right
-5f=15
f=15/-5
f=-3
6 0
3 years ago
Read 2 more answers
Other questions:
  • Someone me please this hard?
    14·1 answer
  • 64÷8=8<br><img src="https://tex.z-dn.net/?f=" id="TexFormula1" title="" alt="" align="absmiddle" class="latex-formula"><br><img
    7·1 answer
  • Which expression represents the volume of the box?
    7·1 answer
  • Prove that (x + y)3 - (x-y)3 = 6y(x2+y2) - 4y3​
    9·1 answer
  • Which is greater 3 tons or 3,000 pounds
    14·2 answers
  • Fill in the missing numbers to complete the pattern ___, 2.6, 3.1, 3.6,___, 4.6​
    5·2 answers
  • What is the equation for -8 = p - 13
    10·2 answers
  • The tables show the relationships between x and y for two data sets.
    15·2 answers
  • What is the sample space for each one of the following statements? (7.5 points each)
    15·1 answer
  • A research study investigated differences between male and female students. Based on the study results, we can assume the popula
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!