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
vladimir2022 [97]
3 years ago
6

An astronomy club wants to buy six new eyepieces for their telescope. Four of the lenses cost $53.98 each. Two lenses cost $21 e

ach. What is the total cost?
Mathematics
1 answer:
Igoryamba3 years ago
7 0
The answer is 257.92 dollars. Comment if you need more help :)
You might be interested in
True or false? f (x) = 2 · (1/5)^x represents an exponential function growth.
nekit [7.7K]

Hi there!

\large\boxed{\text{False.}}

f(x) = 2(1/5)ˣ

Recall the form of an exponential function:

f(x) = a(b)ˣ where:

a = initial value

b = rate of decay/growth

If b > 1, the function is undergoing exponential growth. If b < 1, then the function is undergoing exponential decay.

1/5 < 1, so the function is undergoing exponential decay, not growth.

7 0
3 years ago
Can you help me get the answer for this. Please respond as soon as possible.
S_A_V [24]

Answer:

yes what is it

Step-by-step explanation:

6 0
3 years ago
Convert repeating decimal to fractions
timurjin [86]

Answer: 8/9

Step-by-step explanation: 0.888... can be simplified to 8/9.

6 0
3 years ago
The boxed definition of absolute value states that |a|=-a if a is a negative number. Explain why |a| is always nonnegative, even
Temka [501]

Final answer:

Since absolute values determine the distance between the number and the value whether the value is positive or negative. As distance is always positive.

Thus, |a| is always nonnegative, even though |a|=-a for negative values of a.

Step-by-step explanation:

Step 1

It is said that |a| is always nonnegative even though even though |a|=-a for negative values of a.

Step 2

This is because by the definition of an absolute value, any real number inside an absolute value symbol || will always be positive.

7 0
2 years ago
The ratio of the side lengths triangle is 7:24:29 and it’s perimeter is 180 m. What are the side lengths of the triangle? Select
kakasveta [241]
Answer: Only 21:72:87


Explanation: We know that the side lengths are not simply 7, 24, and 29, as the sum of these is only 60.


Therefore, we need to find the scale factor they were multiplied by to have side lengths with a sum of 180.

We can use 7x+24x+29x=180.

This becomes 60x=180 and the scale factor is x=3.

7*3=21, 24*3=72, and 29*3=87.
6 0
2 years ago
Other questions:
  • Hayley babysat for two hours each night for 10 nights.She earns a total of $300 babysitting.Hayley wants to calculate her hour r
    13·2 answers
  • Can anyone help with this and explain...thanks so much!​
    10·2 answers
  • Polynomial equation: x3 + 6x2 - 40x = 192
    5·2 answers
  • Average Inventory The Yasuko Okada Fragrance Company (YOFC) receives a shipment of 400 cases of specialty perfume early Monday m
    8·1 answer
  • Help please quickly thank you so much
    13·2 answers
  • What si the exponential form of 243
    7·2 answers
  • What is the correct answer?
    5·1 answer
  • In august the Simon water bill was $48 in September It was 15% lower what was the Simons water bill in September
    9·2 answers
  • Sixteen high school students completed a math exam, but only 12 students received a passing grade. Which expression represents t
    5·2 answers
  • What is the value of i4?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!