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
Lesechka [4]
3 years ago
8

A student bought tickets online the total cost c in dollar of t, tickets can be found using the fuction below c=24.50t+9.50

Mathematics
1 answer:
dalvyx [7]3 years ago
8 0
What is the total cost or it is unsolvable?
You might be interested in
Suppose you have $10,000 to invest. Which investment yields the greater return over 7 years: 6.6% compounded monthly or 6.7% com
joja [24]

Answer:

C) $10,000 invested at 6.7% compounded quarterly over 7 years yields the greater return.

Step-by-step explanation:

-We determine the effective interest rate in both scenarios and use it to calculate the investment's value after 7 years.

#Given n=7yrs, P=$10,000 and i=6.6% compounded monthly:

i_m=(1+i/m)^m-1\\\\=(1+0.066/12)^{12}-1=0.06803\\\\\therefore A=P(1+i_m)^n\\\\=10000(1.06803)^7\\\\\approx \$15,852.00

#Given n=7rs, P=10000, i=6.7%

i_m=(1+i/m)^m-1\\\\=(1+0.067/4)^{4}-1=0.06870\\\\\therefore A=P(1+i_m)^n\\\\=10000(1.06870)^7\\\\\approx \$15,921.75

Hence, the investment has the largest value($15,921.75) when the interest rate is compounded quarterly.

8 0
3 years ago
Find sin(u/2) if tan(u)=-7.721 and u is in quadrant 4
morpeh [17]

Answer:

.6601

Step-by-step explanation:

to find u, which we assume is an angle of course, we can take arctan of both sides.  so arctan(-7.721) = -1.4420.  this angle is in quadrant 4, but it is not in the range.  In this instance you just go around the circle again, or add 2pi, which gets us 4.8412.  You can check and you get the same answer if you take the tangent of either.

So now we have a number in the appropriate range  in the appropriate quadrant.  That means we have the correct angle.  The question asks what is sine of that angle cut in half.  so sin(4.8412/2), which gets you your answer.  let em know if something didn't make sense.  

7 0
3 years ago
Multiplying binomials.<br> (2x+7)(3x-4)<br> step by step please
amm1812
2x * 3x = 6x^2
2x * (-4) = 8x
7 * 3x = 21x
7 * (-4) = -28

6x^2 + 29x - 28
4 0
3 years ago
WILL MARK BRAINLIEST IF CORRECT
Anon25 [30]

Answer:

A B and E

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Noah earned w dollars over the summer. Mai earned x dollars, which is y dollars more than
Wewaii [24]

Answer:

Equation: x-w=y

Step-by-step explanation:

:)

4 0
3 years ago
Other questions:
  • Slope-intercept from of an equation for the line passes through -1,2 and Parallel to y=2x-3
    8·1 answer
  • The a value of a function in the form f(x) = ax2 + bx + c is negative. Which statement must be true?
    14·1 answer
  • The sum of three consecutive rven integers is 72. Let x represent the first integer, x+2 represent the srcond integer, and x+ 4
    9·1 answer
  • If the sales tax rate is 8%, how much tax would Louis pay for a pair of pants for $18 and two shirts for $9.99 each?
    15·1 answer
  • What 2 decimals are equivalent to 0.9
    6·2 answers
  • True or false: When Solving Inequalities, IF you divide (or multiply) both
    8·1 answer
  • james invested some money at 13% interest. James also invested $199 more than 3 times that amount at 12%. How much is invested a
    7·1 answer
  • What is the total area? Use 3 for Pi.<br> Answer fast pls!! xx
    5·2 answers
  • Find (-4) for f(x) = 9(3)^x<br> A. -108<br> B. 1/3<br> C. -729<br> D. 1/9
    7·1 answer
  • The area of a rectangular park is same as area of a square park. If the length
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!