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
pashok25 [27]
3 years ago
10

One month, Ruby worked 6 hours more than isaac, and Svethlana worked 4 times as many hours as Ruby. Together they worked 126 hou

rs. How many hours did each person work?
Mathematics
1 answer:
stepladder [879]3 years ago
4 0
63.............................................
You might be interested in
Angelica has been depositing $280 each month into a savings account with an APR of 2.76% for the last 3 years. If she continues
katen-ka-za [31]

Answer:

  $62,490.65

Step-by-step explanation:

If we assume her deposits are at the beginning of the month, and that the interest is compounded monthly, the future value is that of an "annuity due." The formula is ...

  FV = P(1+r/n)((1+r/n)^(nt)-1)/(r/n)

where r is the APR (.0276), n is the number of yearly compoundings (12), P is the monthly payment ($280), and t is the number of years (15). Putting the numbers into the formula and doing the arithmetic, we get ...

  FV = $280(1.0023)(1.0023^180 -1)/(.0023) ≈ $62,490.65

Angelica's account balance after 15 years will be $62,490.65.

_____

If her deposits are at the end of the month, the balance will be $62,347.25.

7 0
3 years ago
Add h to g, then divide 10 by the result
Assoli18 [71]

Your expression will be:

-Double h = multiply h by 2

-Divide g  by the result (2h)

g/(2h)

Hope this helps :)

3 0
3 years ago
Read 2 more answers
What is the answer to 5x-14=8x+4
Natalija [7]

Answer:

x= -6

Step-by-step explanation:

5x-8x=14+4

-3=18

x= -6

6 0
4 years ago
The table of values represents an exponential function f(x).
Ostrovityanka [42]

Answer:

-3.98 (nearest hundredth)

Step-by-step explanation:

The average rate of change of function f(x) over the interval a ≤ x ≤ b is given by:

\dfrac{f(b)-f(a)}{b-a}

Given interval:  -2 ≤ x ≤ 2

\implies a = -2

\implies b = 2

\implies f(a) = f(-2)=16

\implies f(b) =f(2)= \dfrac{1}{16}

Substituting the values into the equation:

\begin{aligned}\implies \textsf{rate of change} & =\dfrac{\frac{1}{16}-16}{2-(-2)}\\\\ & = \dfrac{-\frac{255}{16}}{4}\\\\ & = -\dfrac{255}{64}\\\\ & = -3.98\: \sf (nearest\:hundredth)\end{aligned}

7 0
2 years ago
A bookstore observes that 2 out of 9 books sold are returned, if 360 books are sold how many will be returned
konstantin123 [22]

Answer:

79.992

Step-by-step explanation:


4 0
3 years ago
Other questions:
  • Rewrite the expression using only positive integer exponents.
    12·1 answer
  • Andrew Has six sweets Mary has X sweets and Jim has twice as many as Andrew. Together they have four times as many as Mary has.
    12·1 answer
  • Solve the system of equations. y = 6x - 27 y = 4x - 17 a. ( -5, 3) c. ( 5, 3) b. ( -3, -5) d. No solution Please select the best
    7·1 answer
  • Find the distance between the points given. (2, 2) and (5, 5) 3 3√2 7√2
    8·2 answers
  • ​Vanessa has 40 gallons of water to her new fish pond in her backyard and wants to add more water. Her pond can hold a maximum o
    8·2 answers
  • What is the area of this cross section of this rectangular prism?
    13·1 answer
  • Please answer correctly
    15·2 answers
  • Which expression is equivalent to 1/3y
    13·2 answers
  • Solve 12x^2+4x-3=0 by completing the square.
    13·1 answer
  • Can you help me please.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!