Answers
Answer: Angel observes a marble travel along a horizontal path at a constant rate. The marble travel 2/3 of the length- of the path in 50 seconds. At that rate, how many seconds does it take the object to travel the full length?
Step-by-step explanation: First, reason down from 2/3 to 1/3. Enter all values as fractions (proper or improper) or whole numbers. You will need to convert mixed numbers to improper fractions.
Related Questions
Complete this sequence [20] [28] [35] [50] [V]
Answers
Answer:
72
Step-by-step Explanation:
28 -20=8
35-27=7
8+7=15
50-35=15
15+7=22
50+22=72
I will gibe brainless A sixth-grade class collects 176 items for recycling. Three out of every eight items are cans, and the rest are bottles. How many bottles does the class collect? Show your work.
Answers
Answer:
66
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
Sarah can make a lemonade drink by mixing 3 cups of lemonade powder with 7 cups of water are necessary to make five lemonade drinks
Answers
Let’s also say that one cup of lemonade is (L)
Since you need 3 cups of (p) and 7 cups of (w) to make 1 of (L), the equation would be f(L) = 3p + 7w
The (L) would be input of how many cups you need
So if you need 5 cups, use 5 as your input
F(5) =3(5)+7(5)
3x5=15
7x5=35
You need 15 cups of Lemonade powder
And 35 cups of water
Julie has 300ml of juice, She gives of the juice away.
How much juice does she give away?
Answers
Answer: Up to 300 ml because that is all she has in total. I think the question is missing parts.
Step-by-step explanation:
Solve the following equation for
y.
y+ 20 = x
Answers
Answer:
Y = x - 20
X = y + 20
Step-by-step explanation:
Please vote as brainliest!
A salesperson works 40 per week at a job where she has two options for being paid. Options a is an hourly wage if 21$. Option b is a commission rate of 8% on weekly sales. How much does she need to sell this week to earn the same amount with two options?
Answers
Nigerian Savings Bank pays interest at 9½% per annum compounded yearly. What is the amount if a person saves:
a N 5000 for 2 years
b N10 000 for 4 years
c N28 000 for 3 years?
Answers
Answer:
a) N5995.13
b) N14376.61
c) N36762.11
Step-by-step explanation:
For repetitive calculations, I like to use a spreadsheet or graphing calculator. __
The formula for the amount is ...
A = P(1 +r)^t . . . . . . where principal P is invested for t years at rate r compounded annually
a)The principal being invested is P = 5000. The interest rate is r = 9.5% = 0.095, and the time is t = 2 years. Putting these values into the formula gives ...
A = 5000(1 +0.095)^2
= 5000(1.199025) = 5995.125
This rounds to an account balance after 2 years of N5995.13.
The calculations for the other amounts and time periods are done the same way, but for different values of P and t. You can do these calculations by hand, but it is generally much easier to use a calculator, spreadsheet, or other tool.
The attachment shows use of a tool that lets a function be defined that takes P and t as arguments. It is shown as being evaluated for the different values of P and t in this problem.
b)A = N10,000(1 +0.095)^4 = N10,000(1.43766095) = N14376.6095
This rounds to an account balance after 4 years of N14376.61.
c)A = N28000(1.095)^3 ≈ N36762.11
A wedding ring costs £13000. Work out the price after a 11% price increase
Answers
13,000 x 1.11 (111%) = 14430
Answer:
Step-by-step explanation:
Increased price = 11% of £ 13000
= 0.11 * 13000
= 1430
Price after increase = 13000 + 1430 = £ 14,430
At Kenner Country Club, 45% of the members swim. If 3 people are selected at random, what is the probability that all three will say they swim at the club?
Answers
Step-by-step explanation:
so, we pick the first one. the probability this person swims is 0.45.
if yes, then we pick the second one. this one has also a probability of swimming of 0.45.
combined with the probability of the first one being a swimmer this is now 0.45×0.45.
the same with the third pick.
and we have the probability that all 3 swim of
0.45×0.45×0.45 = 0.45³ = 0.091125
that is rounded about 0.09 or 9%.
A rectangular prism has a length width and height of 2/3
Answers
Step-by-step explanation:
A rectangular prism has a length, width, and height of 2/3 inch, 3/5 inch, and 4/7 inch, respectively.
The volume of the rectangular prism is
24/105
cubic inch.
The speed of a stream is 2 mph. A boat travels 20 miles upstream in the same time it takes to travel 40 miles downstream. What is the speed of the boat in still water?
The speed of the boat in still water is mph.
(Simplify your answer. Type an integer or a decimal.)
Answers
Answer: The speed of a stream is 4 mph. A boat travels 7 miles upstream in the same time it takes to travel 15 miles downstream. What is the speed of the boat in still water…
Step-by-step explanation: The speed of a stream is 4 mph. A boat travels 7 miles upstream in the same time it takes to travel 15 miles downstream. What is the speed of the boat in still water?
Answer: The speed of a stream is 4 mph. A boat travels 7 miles upstream in the same time it takes to travel 15 miles downstream. What is the speed of the boat in still water…
Step-by-step explanation: hope this helps
Aaliyah has a loyalty card good for a discount at her local hardware store. The item she wants to buy is priced at $39, before discount and tax. After the discount, and before tax, the price is $33.54. Find the percent discount.
Answers
Answer:
14 % discount
Step-by-step explanation:
Item she wants to buy is priced at $39
After the discount, and before tax, the price is $33.54.
39.00 x .14 = 5.46
39.00 - 5.46 = $33.54
Answer:
16.13
Step-by-step explanation:
Mikayla borrowed $ 40 from her mom . The function y = - 8x + 401 represents her outstanding balance y after x weekly payments, find the zero of the function.
Answers
Answer:
[tex]\frac{401}{8}[/tex]
Step-by-step explanation:
[tex]\sf{y\:can\:also\:be\:refered\:to\:as\:f(x)}[/tex]
[tex]\sf{Zeros\: are\: also\: called\: roots.}[/tex]
The roots (zeros) are the [tex]x[/tex] values where the graph intersects the [tex]x[/tex]-axis. To find the roots (zeros), replace [tex]y[/tex] with 0 and solve for [tex]x[/tex].
[tex]y = - 8x + 401\\\\0 = - 8x + 401\\[/tex]
[tex]-8x+401=0\\\\-8x+401-401=0-401\\\\-8x=-401\\\\\frac{-8x}{-8}=\frac{-401}{-8}\\\\x=\frac{401}{8}[/tex]
[tex]\sf{Therefore,\: the\: zero\: of\: this\: function\: is\: \frac{401}{8}[/tex]
What's the present value of $9,500 discounted back 5 years if the appropriate interest rate is 4.5%, compounded semiannually?
Answers
Answer:
$427.50
Step-by-step explanation:
I think this is the answer because 4.5 percent of $9,500 is $427.50
What are the coordinates for a
Answers
Explanation
A recipe calls for 1 1/2 teaspoons of cinnamon to make 2 dozen oatmeal cookies.
How many teaspoons of cinnamon are needed to make 60 oatmeal cookies?
please help
Answers
3 3/4
I need to type more, this is just filler. Ignore it.
6= 2(y+2) i need help on this
Answers
This the answer just trust
find the horizontal and vertical asymptotes of the graph of the function f(x) = 2x^2+1/3x-5
Answers
Answer:
HA= None VA= 5/3
Step-by-step explanation:
The HA is none because the bottom part is missing x squared so you add x squared and it will be 2/0 which means it's not possible which means HA= none. VA is 5/3 because you set the denominator to 0 so you add 5 then divide by 3 so the answer for VA is 5/3
A. Direction: Arrange the given number tiles in a correct order to make it divisible to the given number. Apply the divisibility rules. Given Answer 3 8 4 3 2 9 1 6 8 3 8 3 8 0 5 1. Divisible by 8 2. Divisible by 4 3. Divisible by 11 4. Divisible by 12 5. Divisible by 4 6. Divisible by 8 7. Divisible by 11 8. Divisible by 12 9. Divisible by 4 10. Divisible by 8 7. 2 5 4 5 9 1 0 4 7 6 4 1 6 2 1
Answers
what is 20/10 as a whole number
Answers
Hi there!
The answer is 2
If you divide 20 by 10, you will get 2 (it's a fact)
Hope it helps
~Just a joyous teen
#CarryOnLearning
Answered by
[tex]-SilentNature-[/tex]
Suppose the price level and value of the U.S. dollar in year 1 are 1 and $1, respectively.
Instructions: Enter your answers rounded to 2 decimal places.
a. If the price level rises to 1.40 in year 2, what is the new value of the dollar?
$
b. If, instead, the price level falls to 0.80, what is the value of the dollar?
$
Answers
Answer:
a-2.40, b- 1.60
Step-by-step explanation:
(-7)(1.2) multiplying rational numbers
Answers
Answer:
-119
Step-by-step explanation:
Answer:
-8.4
Step-by-step explanation:
-7 x 1.2
simplify
[tex](1.25× {10}^{ - 8} )×(8.35× {10}^{ - 5} )[/tex]
simplify
Answers
Answer dam it wont let me put it
Step-by-step explanation:
abc
Find the area and the circumference of a circle with diameter 7 cm.
Use the value 3.14 for it, and do not round your answers. Be sure to include the correct units in your answers.
cm
Area:
7 cm
Circumference:
Х
Answers
Answer:
area = 38.465^2 cm
circumference = 21.98 cm
Step-by-step explanation:
area =
divide the diameter by itself and multiply radius by itself and multiply by 3.14
7/2 = 3.5 | (3.5)^2 = 12.25 | (12.25) (31.4) = 38.465^2 cm
circumference =
multiply the diameter by 3.14
(7) (3.14) | 21.98
^2 (squared)
ANSWER!!! now please
Answers
Answer:
C) 85.0º
Step-by-step explanation:
a+2a+a+10=180
3a+10=180
3a=180-10
3a=170
a=42.5
a+10=52.5
2a=85
Answer:
B
Step-by-step explanation:
Sally can paint a room in 4hours while it takes Steve 3 hours to paint the same room. How long would it take them to paint the room if they worked together.
It would take ___ hours.
(Type an integer of decimal rounded to one decimal place as needed)
Answers
Answer:It would take 1.700 hours.
Step-by-step explanation:
Answer:
Step-by-step explanation: then it would be 7 or 9 hours
What is 10/10 as a whole number
Answers
✫ Hello there! ✫
10/10 as a whole number is 1.
If a fraction's numerator is the same as its denominator, then the fraction equals 1.
Hope it helps!
~Just a joyous gal
#CarryOnLearning
Answered by
[tex]-SilentNature-[/tex]
The [tex]\frac{10}{10}[/tex] as the whole number is 1.
Given that,
The fraction is [tex]\frac{10}{10}[/tex]We need to write in a whole number.Based on the above information, the calculation is as follows:
[tex]= \frac{10}{10}[/tex]
= 1
Learn more:brainly.com/question/17429689
[tex] \frac{dh}{dt} = - \sqrt{5h} [/tex]
Determine
[tex] \frac{ {d}^{2}h }{d {t}^{2} } [/tex]
at h=16
I have attempted this and keep on getting about -0.28, but that is not an option.
Answers
If
[tex]\dfrac{dh}{dt} = -\sqrt{5h} = -\sqrt{5} \cdot h^{\frac12}[/tex]
then its derivative, using the power rule, is
[tex]\dfrac{d^2h}{dt^2} = -\sqrt{5} \cdot \dfrac12 h^{1-\frac12} = -\dfrac{\sqrt5}2 h^{-\frac12} = -\dfrac{\sqrt5}{2\sqrt h} = -\sqrt{\dfrac{5}{4h}}[/tex]
At h = 16, the second derivative has a value of
[tex]-\sqrt{\dfrac{5}{4\cdot16}} = -\sqrt{\dfrac{5}{64}} = -\dfrac{\sqrt5}{8} \approx -0.279508[/tex]
Your answer is essentially correct. Either what you submitted doesn't have enough precision or you're expected to give an exact answer (-√5/8).
There are about 1.61 kilometers in 1 mile. Let x represent the distance measured in kilometers and y represent the same distance measured in miles. Write two equations that relate a distance measured in kilometers and the same distance measured in miles.
Answers
kilometers = miles * 1.61
Miles = kilometers / 1.61
Now replace miles with y and kilometers with x
x = 1.61y
y = x/1.61
3. Weight of cats, in pounds: 9, 11, 11, 12, 14, 14, 15, 15, 16, 17, 18, 18, 20, 22
Lowest value:
Highest value:
Spread:
Center value:
Answers
________
[tex] \: [/tex]
Weight of cats, in pounds: 9, 11, 11, 12, 14, 14, 15, 15, 16, 17, 18, 18, 20, 22
Lowest value: 9
Highest value: 22
Spread: 9 = 1, 11 = 2, 12 = 1, 14 = 2, 15 = 2, 16 = 1, 17 = 1, 18 = 2, 20 = 1, 22 = 1
Center value: (15 + 15)/2 = 30/2 = 15
