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
vekshin1
3 years ago
13

Paige and Cindy have been saving money. Paige started with $350 in her savings and deposits $25 into her savings each week. Cind

y's savings is represented by the equation T = 190 + 40w, where T is total savings and w is the number of weeks. In how many weeks will Cindy have more money in her savings than Paige? A. 10 B. 12 C. 13 D. 11
Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
3 0

Answer:

D. 11

Step-by-step explanation:

T = total savings

w = number of weeks

Paige:

T = 350 + 25w

Cindy:

T = 190 + 40w

In how many weeks will Cindy have more money in her savings than Paige

Equate the total savings of both of them

350 + 25w = 190 + 40w

Collect like terms

350 - 190 = 40w - 25w

160 = 15w

w = 160/15

w = 10.67

Approximately,

In 11 weeks, will Cindy have more money in her savings than Paige

Check:

Paige:

T = 350 + 25w

= 350 + 25(11)

= 350 + 275

= 625

Cindy:

T = 190 + 40w

= 190 + 40(11)

= 190 + 440

= 630

You might be interested in
Math (10 points) help please
nevsk [136]

Answer:

I would help but I am not good with graphing.

5 0
3 years ago
Check my answer please?
Angelina_Jolie [31]
Hello,

In my old memories,
p(μ-2σ<=X<=μ+2σ)=95%
p(μ-3σ<=X<=μ+3σ)=99%


1000-2*200=1000-400=600
1000+2*200=1000+400=1400

Answer A



7 0
3 years ago
The wildflowers at a national park have been decreasing in numbers. There were 1200 wildflowers in the first year that the park
bonufazy [111]

Year      New flowers

1                 1200

2                 300

3                   75

There were 1200 wildflowers in the first year that the park started tracking them. Since then, there have been one fourth as many new flowers each year

Initially there are 1200 flowers and start decreasing by \frac{1}{4}

So first term is 1200 and common ratio is \frac{1}{4}.

Its a geometric sequence so summation becomes

i =1∑ ∞ 1200(\frac{1}{4})^{i-1}

Now we find the sum

We use sum formula

Sum = \frac{a}{1-r}

Where a is the first term , a= 1200

r is the common ratio , r= 1/4

Sum = \frac{1200}{1-(\frac{1}{4})}

Sum = \frac{1200}{\frac{3}{4}}

Sum = 1600 wildflowers

4 0
3 years ago
Please help i put pic of question
zzz [600]

Answer: [ -8, -5] or [1, 4]

Step-by-step explanation:

Thats what I got I'm in 7th and I havent learned this yet but hope I helped <3!!!

4 0
2 years ago
Select the solution for the system of linear equations y = x + 6 and y = -2x. How do you solve it as well.
Maurinko [17]
You can just plug the coordinates in.
6 0
3 years ago
Other questions:
  • Billy spent $30 on a T-shirt a sandwich and two books the T-shirt cost $8.95 in the sandwich cost $7.25 the books each cost the
    8·2 answers
  • Let f(x) = x ^ 2 and g(x) = x - 3 . Evaluate (g?f)(0).
    13·1 answer
  • Mary drew a scale drawing of a campsite. The tent, which is 12 feet long in real life, is 4 inches long in the drawing. What is
    13·1 answer
  • a 5-liter cleaning solution contains 30% bleach. a 3-liter cleaning solution contains 50% bleach. what percent of bleach obtaine
    6·1 answer
  • Solve st + 3t = 6 for s
    15·1 answer
  • What value of x makes this equation true
    6·1 answer
  • Hello can someone please help me in these question please?
    12·1 answer
  • Find the distance (7,-8) and (0,2)
    7·1 answer
  • Can someone please answer this question?
    14·1 answer
  • Select the correct answer from each drop-down menu.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!