Answer:
The object will sink
Step-by-step explanation:
I) The density of water is 1g/cm³.
II) The object's density is greater than 1g/cm³, thus it will sink.
what is mode and in 2hat ways can be find the mode of a given data!?
Answer:
The mode of a data set is the number that occurs most frequently in the set. To easily find the mode, put the numbers in order from least to greatest and count how many times each number occurs. The number that occurs the most is the mode!
Step-by-step explanation:
internet.
Solve the formula A=2πrh+2πr2 for h.
Answer:
h = (A - 2πr²)/(2πr)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityAlgebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
A = 2πrh + 2πr²
Step 2: Solve for h
[Subtraction Property of Equality] Subtract 2πr² on both sides: A - 2πr² = 2πrh[Division Property of Equality] Divide 2πr on both sides: (A - 2πr²)/(2πr) = hRewrite/Rearrange: h = (A - 2πr²)/(2πr)The tortoise and the hare are having a race.In this tale,the tortoise moves 50 ft per hr while the hare moves at 259ft per hour. The tortoise takes 8hrs longer than the hare to finish. a. Let t represent the unknown time in hours that it took the hare to complete the race,
Write an expression (not an equation!) representing the time it took the tortoise to finish
the race.
b. Write two equations that represent the race, one for the hare and one for the tortoise.
c. What is the distance of the race?
Answer:
Step-by-step explanation:
1). Let the distance of the race = x feet
Speed of hare = 250 feet per hour
If it takes the time to complete the race = t hours
Since, Speed = [tex]\frac{\text{Distance}}{\text{Time}}[/tex]
250 = [tex]\frac{x}{t}[/tex]
t = [tex]\frac{x}{250}[/tex]
2). Speed of tortoise = 50 feet per hour
Time taken by the tortoise [tex]t_1=\frac{x}{50}[/tex]
So the equations will be,
t = [tex]\frac{x}{250}[/tex] -------(1)
[tex]t_1=\frac{x}{50}[/tex] -------(2)
3). Since, tortoise took 8 hours longer than hare,
[tex]t_1[/tex] - t = 8
[tex]\frac{x}{50}- \frac{x}{250}=8[/tex]
[tex]\frac{(5-1)x}{250}=8[/tex]
[tex]\frac{4x}{250}=8[/tex]
x = [tex]\frac{250\times 8}{4}[/tex]
x = 500 feet
PLEASE PLEASE HELPJeans are on sale for 40% off. The jeans Justin wants to buy are marked with an original price of $80. What is the
Total cost, in dollars, for a pair of jeans at the sale price, including a 7% tax?
Answer:
$51.36
Step-by-step explanation:
The diameter of the raw cookie is 2 1 2 inches. After baking the cookie, the diameter is 5 1 2 inches. By what factor does the cookie expand?
Answer:
[tex]Factor = 220 \%[/tex]
Step-by-step explanation:
Given
[tex]Initial = 2\frac{1}{2}[/tex]
[tex]Final = 5\frac{1}{2}[/tex]
Required
Determine the factor of increment
First, we calculate the percentage increment
[tex]\% Increment = \frac{Final - Initial}{Initial} * 100\%[/tex]
Substitute values for Final and Initial
[tex]\% Increment = \frac{5\frac{1}{2} - 2\frac{1}{2}}{2\frac{1}{2}} * 100\%[/tex]
Express fractions as decimals
[tex]\% Increment = \frac{5.5 - 2.5}{2.5} * 100\%[/tex]
[tex]\% Increment = \frac{3}{2.5} * 100\%[/tex]
[tex]\% Increment = \frac{3* 100}{2.5} \%[/tex]
[tex]\% Increment = \frac{300}{2.5} \%[/tex]
[tex]\% Increment = 120 \%[/tex]
So, the factor of increment is:
[tex]Factor = 100\% + Increment[/tex]
[tex]Factor = 100\% + 120 \%[/tex]
[tex]Factor = 220 \%[/tex]
Estimate the answer by rounding each number to the nearest 10 241+88.8+801.9+65.9
Answer:
1198
Step-by-step explanation:
241+89+802+66
330+802+66
1132+66
1198
1. -4x +5 > -5
I need help
Step-by-step explanation:
-4x+5>-5
-5 -5
-4x>-10
/-4 /-4
x<2/5
You switch the sign whenever you divide a negative. In this case, we did, so instead of it being x>2/5, the answer is x<2/5.
hope it helps! :3
Answer:
x<5/2
Step-by-step explanation:
PLEASE HELP!!!!
IM SO LOST
Answer:
To calculate [tex]r[/tex], calculate the quotient of two consecutive terms.
[tex]r = \frac{\frac{2(n+1)!}{2^{2(n+1)}}}{\frac{2n!}{2^{2n}}}= \frac{n+1}{4}[/tex]
For all [tex]n \ge 4[/tex], [tex]r>1[/tex], so the series converges, as the series grows (even more than) exponentially.
1 gallon of milk divided into 10 glasses
What is the value of y?
Juno
w
amp
Answer:
y = 44°
Step-by-step explanation:
= 180 - 88
= 92°
y + y + 92° = 180°
2y = 180° - 92°
2y = 88°
y = 88/2
y = 44°
Mason bought c chocolates. Cameron bought 20 times as many chocolates as Mason. Write an expression that shows how many chocolates Cameron bought.
Answer:
20c
Step-by-step explanation:
C represent the chocolate Mason brought. Cameron brought 20 times as many chocolates. This means that however many chocolates Mason brought, Cameron has 20 times more than what Mason brought. So meaning we can this equation as
[tex]20c[/tex]
If the property tax on a $120,000 home is $1800, what is the tax on a $220,000 home?
Answer:
2,000
Step-by-step explanation:
What is the absolute value of l-14l
Answer:
14
Step-by-step explanation:
so it means the opposite of negative 14 which is postive 14
What is the fraction shown above?
C.
D.
83-74-75-8
E
A motorist drives 150km from Abuja to Jo's in 1
hour 15 minutes, his average speed in
Answer:
the answer to this question is 120km/hr
Answer:
120 km per hour
Step-by-step explanation:
150 / 1.25 = 120 km per hour
PLEASE HELP RIGHT NOW I WILL GIVE BRAIN LIST
change ratio to fractions. reduce to lowest terms: 5:4
Answer:
5 over 4,
5(numerator)
4(denominator)
and you can not reduce 5:4 to lowest terms because it is already at it's lowest.
Step-by-step explanation:
can i get brainiest?
aye i need sum help wid dis
Answer:
angle 2
Step-by-step explanation:
adds up to 180 degrees
Answer:
5
Step-by-step explanation:
X+5(_)=15 solve for x
Answer:
What's that in the parentheses.
Step-by-step explanation:
anyways, if the parentheses aren't there, its 10. X=10
If there were parentheses, the answer would be ???????????????????????????????
b) A number includes only three powers of 10, but it is more
than 50 000.
do 10 to the power of 10
50 to teh power of 3
100000 to the power of 3
Find an equivalent expression 8(2d+3) + 2(-3d+1)
PLSSSSS I need help
The options are
1.) 10d + 26
2.) -10d+ 26
3.) -10d-6
4.) 10d +16
5.) 10d - 4
thankyouuu
Answer:
1. 10d + 26
Step-by-step explanation:
Given.
8(2d+3) + 2(-3d+1)
= 16d + 24 - 6d + 2
= 10d + 26
Hope it will help :)
Help me plzzzzzzzzzzzzzzzz
Answer:
1. 25
2. 9
Step-by-step explanation:
If I'm correct, to complete the square you need to use [tex](\frac{b}{2} )^{2}[/tex]
So, for #1, b is 10. [tex]\frac{10}{2}[/tex] = 5. [tex]5^{2}[/tex] = 25.
For #2, b is -6. [tex]\frac{-6}{2}[/tex] = -3. [tex]-3^{2}[/tex] = 9.
How Many Equal Parts Are In 4/5
Answer:
4
Step-by-step explanation:
Image result for how many equal parts are in 4/5
Each equal part is called one-fourth or a quarter of the whole sheet. So, any whole can be divided into four equal parts and each part is one-fourth or a quarter of the whole.
HELPPPPPPPPPPPPPPPPPPPP
Answer:
(-3, -1)
(-4, -6)
Step-by-step explanation:
The third quadrant is the bottom left quarter of the coordinate grid, so points with a negative x and a negative y would be in it.
yesterday, Lin spent 6 7/8 hours doing homework. Morrie did homework for 4/5 the amount of time that Lin did. How many hours did Morrie spend dong homework?
please tell me how you got the answer. thanks!
Answer:
A. 6
B. 6 1/2
C. 5 1/2
D. 7
Yin min owns A small store the first month store was open she made 1375 in profit during the next month she advertising local newspaper and saw a 60% increase in profit how much profit did she make the second month?
Hey there! As far as I understand the problem, she made $2,200 in profit. Take 1,375 and multiply it by 1.6.
How many pounds of apples can be purchased for $12.50 if you can buy 16 pounds for $20?
Please answer
Answer: 10 pounds
Step-by-step explanation:
16 ?
------ -------
20 12.50
Step 1: 16x12.50= 200
Step 2: 200/20= 10
11.) In the equation 6x = 84, what is the next step in the equation solving sequence?
Isolate the variable through inverse operations.
Solve for the variable.
Identify and move the coefficient or variable.
Combine like terms.
Answer:
Step-by-step explanation:
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
-6*x-(84)=0
Step by step solution :
STEP 1: Pulling out like terms
1.1 Pull out like factors :
-6x - 84 = -6 • (x + 14)
Equation at the end of step 1:
STEP 2: Equations which are never true
2.1 Solve : -6 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
2.2 Solve : x+14 = 0
Subtract 14 from both sides of the equation :
x = -14
One solution was found :
x = -14
Answer: i think u should divide 84 by 6 to keep x alone the answer is x=14
but the answer depends on the sign of the variable .
Step-by-step explanation:
the marked price of an article , which is brought it for Rs 1280 is 25% above the cost price. if the discount is allowed and customer brought it for Rs 1540 including 10% Vat , what is the discount percent?
Answer:
I corrected my mistakes.
The discount percentage when the marked price of an article , which is brought it for Rs 1280 is 25% above the cost price should be 12.5%.
Calculation of the discount percentage:Since the cost price is 1280
Now the market price be like
= 1280 + 25% of 1280
= 1600
Now the selling price is
[tex]= 1540\div 1.1[/tex]
= 1400
Now the discount percentage should be
[tex]= (1600 - 1400) \div 1600[/tex]
= 12.5%
hence, The discount percentage when the marked price of an article , which is brought it for Rs 1280 is 25% above the cost price should be 12.5%.
Learn more about discount here: https://brainly.com/question/22227795
Please help I need due ....
Answer:
The answer is 22 2/5
Step-by-step explanation:
So the correct is B