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
astraxan [27]
3 years ago
10

Joe's cell phone plan costs him $21 per month plus $3 for every 1 GB of data downloaded. What is the limit to the number of Gb's

he can download to stay within his monthly budget of $30?
Mathematics
1 answer:
DIA [1.3K]3 years ago
7 0

3 GB every month..... 21+3=24+3=27+3=30....so 3 GB

You might be interested in
Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it.
grandymaker [24]
(2x+1)^{\cot x}=\exp\left(\ln(2x+1)^{\cot x}\right)=\exp\left(\cot x\ln(2x+1)\right)=\exp\left(\dfrac{\ln(2x+1)}{\tan x}\right)

where \exp(x)\equiv e^x.

By continuity of e^x, you have

\displaystyle\lim_{x\to0^+}\exp\left(\dfrac{\ln(2x+1)}{\tan x}\right)=\exp\left(\lim_{x\to0^+}\dfrac{\ln(2x+1)}{\tan x}\right)

As x\to0^+ in the numerator, you approach \ln1=0; in the denominator, you approach \tan0=0. So you have an indeterminate form \dfrac00. Provided the limit indeed exists, L'Hopital's rule can be used.

\displaystyle\exp\left(\lim_{x\to0^+}\dfrac{\ln(2x+1)}{\tan x}\right)=\exp\left(\lim_{x\to0^+}\dfrac{\frac2{2x+1}}{\sec^2x}\right)

Now the numerator approaches \dfrac21=2, while the denominator approaches \sec^20=1, suggesting the limit above is 2. This means

\displaystyle\lim_{x\to0^+}(2x+1)^{\cot x}=\exp(2)=e^2
7 0
3 years ago
The bottom of a ladder must be placed 5 feet from a wall. The ladder is 12 feet long. How far above the ground dos the ladder to
pashok25 [27]
How far above the ground does the ladder touch the wall
Answer:60
7 0
3 years ago
Can anyone help me solve some of these
Andrews [41]

The answer to the sunset question is 16 F.

Work Example:

With the number -2, you can order the work simple like these examples over here.

18 + (-2) = 16.

The problem is usually written like this, and here is a little trick. When a positive number is added to a negative number, instead of adding itself, it subtracts the positive form of the negative number with 18, which is our positive number.

18 - 2 = 16.

If you place the -2 as the second number in the equation, the negative works nicely and looks like a minus sign. Or, you can do it in a different way.

4 0
3 years ago
Find the volume of the cone and the curved surface area of the cone
OlgaM077 [116]

Answer:

301.6, 188.5

Step-by-step explanation:

to find the volume of the cone is πr^{2} \frac{h}{3}

so π x 6^{2} \frac{8}{3}

=301.59 or 301.6

now to find the curved surface area of the cone is πrl

so π x 6 x 10

=188.49 or 188.5

7 0
3 years ago
Read 2 more answers
A squirrel ran 9 miles in 1 hour. Which expression can be used to determine its speed in miles per hour?
umka2103 [35]
Um, 9 miles/1hour can but you already have it; 9 miles in an hour.

Hope this helps :)
8 0
3 years ago
Read 2 more answers
Other questions:
  • Riverside Elementary School is holding a school-wide election to choose a school color. Five eighths of the votes were for blue,
    5·2 answers
  • What is this shape which is 75 mm in diameter and 112 mm in height.<br> This shape has to be a prism
    10·1 answer
  • Math help, will give brainliest and 5 stars :)
    12·1 answer
  • Help please! what is it i'm actually supposed to do??
    11·1 answer
  • Which of the following are independent events?
    15·2 answers
  • A test is worth 50 points. Multiple-choice are worth 1 point and short answer questions are worth 3 points. If a test has 20 que
    15·1 answer
  • Identify the function in which y varies directly with x.
    8·1 answer
  • Chantel starts a savings account with $37. Each month she deposits $15 more into her account. Chantel now has saved $97. Which e
    12·1 answer
  • I need help with this please!!
    7·2 answers
  • 2 1/2 + (-1/3)<br> plz, help me with this question I will mark the brainiest.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!