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
Anettt [7]
3 years ago
12

Sue has 18 sweets.

Mathematics
1 answer:
Rufina [12.5K]3 years ago
4 0

Answer:

s = 13 - x

t = \frac{18+x}{2}

Step-by-step explanation:

To start out with:

s = 18

t = 18

Sue gives Tony x sweets

s = 18 - x

t = 18 + x

Sue then eats 5 of her sweets

s =  18 - x - 5 = 13 - x

t  = 18 + x

Tony eats half of his sweets

s = 13 - x

t = \frac{18+x}{2}

(Possible constraint that x\mod 2 = 0)

You might be interested in
1) Sally needs $20,000 in 4 years. She has $10,000 to invest. If interest is compounded continuously, what rate is required for
lesya [120]

Answer:

17.33\%

Step-by-step explanation:

we know that

The formula to calculate continuously compounded interest is equal to

A=P(e)^{rt}  

where  

A is the Final Investment Value  

P is the Principal amount of money to be invested  

r is the rate of interest in decimal  

t is Number of Time Periods  

e is the mathematical constant number

we have  

t=4\ years\\ A=\$20,000\\ P=\$10,000  

substitute in the formula above  and solve for r

20,000=10,000(e)^{4r}

2=(e)^{4r}

Applying ln both sides

ln(2)=4rln(e)

ln(2)=4r

r=ln(2)/4=0.1733

Convert to percentage

0.1733*100=17.33\%

6 0
3 years ago
Which table represents a nonlinear function? pls hurry
Otrada [13]

Answer:

1st one

Step-by-step explanation:

Linear means straight and when you graph this one it is a straight line

4 0
3 years ago
6.
fgiga [73]

Answer:

A. y = 0.5(2)^x

Step-by-step explanation:

Exponential functions have a horizontal asymptote. The equation of the horizontal asymptote is  y =  0 .

Horizontal Asymptote:  

y =  0

7 0
3 years ago
Simplify to create an equivalent expression. 8−4(−x+5)
White raven [17]
8 - 4(-x + 5)

As you already know, in order to find the equivalent expression to our already given one, we have to simplify it first :)

8 +4x - 20

**Remember that a negative times a negative is always a positive!!**

Add like terms.

4x + (8 - 20)

Simplify.

4x + (-12)

Get rid of parenthesis.

4x - 12

Look at our answer choices.

Our answer is a. 4x - 12

~Hope I helped!~
3 0
3 years ago
Solve the quadratic. x^2+8x+3=0
Reil [10]
Factor
find wht 2 numbers add to 8 and multiply to 3
none do

use quadratic formula which can be used when
ax^2+bx+c=0
x=\frac{-b+/- \sqrt{b^{2}}-4ac }{2a}

a=1
b=8
c=3

x=\frac{-8+/- \sqrt{8^{2}-4(1)(3)} }{2(1)}
x=\frac{ -8+/- \sqrt{64-12} }{2}
x=\frac{ -8+/- \sqrt{52} }{2}
x=\frac{ -8+/- 2 \sqrt{13} }{2}
x=-4+/- \sqrt{13}

x=-4+ \sqrt{13} or x=-4- \sqrt{13}
aprox x=-7.60555 or x=-0.394449





6 0
3 years ago
Read 2 more answers
Other questions:
  • What is a zero of the function f(x) = 5x-20
    6·1 answer
  • How do you do -9(x+5-9)=9--9
    14·1 answer
  • In 1987, the General Social Survey asked, "Have you ever been active in a veteran's group? " For this question, 52 people said t
    5·1 answer
  • Craig went to see a play at a theater downtown. The first act was 45 minutes long. Intermission lasted for 55 minutes and the se
    15·1 answer
  • Below are the demand and supply equations for overhead projectors in a certain market. In these equations, p represents price, D
    13·2 answers
  • PLEASE HELP!!! Thank you!!!
    12·2 answers
  • A table of values of a linear function is shown below. Find the output when the input is n.
    15·2 answers
  • A school painted 1/2 of a wall with 3 colors.Each color takes up the same amunt of space on the wall.What fraction of the wall d
    8·1 answer
  • Which point is the vertex for the graph of y = |x| + 2?
    13·1 answer
  • (b) 3 - 2w 29<br> What is the answer
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!