It is A and D
They both have a volume of 80
Arielle wants to survey soccer players to determine whether they would prefer to wear short-sleeved or long-sleeved jerseys. Arielle decides to go to a soccer game and survey every fourth person in the bleachers.
Is this sample likely to be representative of soccer players? Explain your reasoning.
Answer:
No.
Step-by-step explanation:
She isn't asking the survey to the players just the audience.
so i need to drag the tiles and get the answer :)
Answer:
\( - 2 \frac{3}{5} \div \frac{3}{5} = - \frac{13}{5} \times \frac{5}{3} = - \frac{13}{3} = - 4 \frac{1}{3} \)
\(2 \frac{1}{4} \div \frac{3}{4} = \frac{9}{4} \times \frac{4}{3} = 3\)
\( - \frac{10}{17} \div ( - \frac{15}{17} ) =\)
\( - \frac{10}{17} \times ( - \frac{17}{15} ) = \frac{2}{3} \)
\( 2.75 \div ( - 2.2) = \)
\( 2 \frac{3}{4} \div ( - 2 \frac{1}{5} ) = \)
\( \frac{11}{4} \div ( - \frac{11}{5} ) = \frac{11}{4} \times ( - \frac{5}{11} ) = - \frac{5}{4} = - 1.25\)
3 ⇒ 2 (1/4) / (3/4)
-1.25 ⇒ 2.75 / (-2.2)
2/3 ⇒ (-10/17) / (-15/17)
-4 1/3 ⇒ -2 (3/5) / (3/5)
Hope my answer helps you✌️
Mark BRAINLIEST
What value(s) of x make the following expression undefined? x^2+ 1
2x − 4
Type only value(s) that should be excluded from the solution set.
Answer:x=2
Step-by-step explanation: 2x-4=0
2x-4=0
+4 +4
2x=4
2x/2=4/2
X=2
Two corresponding sides of triangles are 2cm and 5cm. What is the area of the second triangle if the first one is 8cm?
Answer:
Yea this doesnt really make too much sense . Maybe u can post a pic of the actual question
Step-by-step explanation:
11. A scuba diver's elevation changed by -123 feet every minute. This was
1½ times the rate of change for a second scuba diver. What was the rate of
change in elevation of the second scuba diver in feet per minute?
Answer:
The rate of change in elevation for the second scuba diver is -82 feet per minute.
Step-by-step explanation:
-123 feet every minute.
1.5x more than 2nd diver.
-123/1.5 = 2nd diver rate
2nd diver rate = -82
The rate of change in elevation of the second scuba diver in feet per minute is -82 feet per second.
Given that, a scuba diver's elevation changed by -123 feet every minute.
What is constant rate of change?When something has a constant rate of change, one quantity changes in relation to the other. For example, for every half hour the pigeon flies, he can cover a distance of 25 miles. We can write this constant rate as a ratio. For ratios, it's always a good idea to state both units in whole terms.
1½=1.5 times the rate of change for a second scuba diver
Now, rate of change in elevation of the second scuba diver
= -123/1.5
= -82 feet per second
Hence, the rate of change in elevation of the second scuba diver in feet per minute is -82 feet per second.
To learn more about the constant rate of change visit:
https://brainly.com/question/13448675.
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Solve the equation r = 1/(x-1) for x in terms of r. In other words, manipulate the equation until you have x equal to an expression with r's in it but no x's.
Answer:
\(x=\frac{1}{r} +1\)
Step-by-step explanation:
\(r=\frac{1}{x-1}\)
\(r(x-1)=1\)
\(x-1=\frac{1}{r}\)
\(x=\frac{1}{r} +1\)
Answer:
\(x=\dfrac{1+r}{r}\)
Step-by-step explanation:
Given equation:
\(r=\dfrac{1}{(x-1)}\)
Multiply both sides by (x - 1):
\(\implies r(x-1)=\dfrac{1}{(x-1)} \cdot (x-1)\)
\(\implies r(x-1)=1\)
Expand the brackets:
\(\implies rx-r=1\)
Add r to both sides:
\(\implies rx-r+r=1+r\)
\(\implies rx=1+r\)
Divide both sides by r:
\(\implies \dfrac{rx}{r}=\dfrac{1+r}{r}\)
\(\implies x=\dfrac{1+r}{r}\)
Pls, Help!!!!! 20 POINTS! EXPONETS!
Miguel rented a truck for one day. There was a base fee of $17.95, and there was an additional charge of 72 cents for each mile driven. Miguel had to pay $130.27 when he returned the truck. For how many miles did he drive the truck?
HELP PLS ASAP!! The point (–5, –9) was reflected over an axis to become the point (5, –9). Which axis was it reflected over? Explain.
A. x-axis, because the x-coordinate is the opposite
B. x-axis, because the y-coordinate is the opposite
C. y-axis, because the x-coordinate is the opposite
D. y-axis, because the y-coordinate is the opposite
Answer:C
Step-by-step explanation: -5, -9 would be on the bottom left. 5, -9 would be on the bottom right of the graph
Answer: c
Step-by-step explanation:
I REALLY NEED THIS SOLVED BY 8:30 PM TONIGHT. SO PLEASE SOLVE THIS ASAP
Answer: 2(3)
Step-by-step explanation:
Which expression is equivalent to -1/3 ( 6x + 15 ) - 3?
a) -2x + 12
b) -2x + 2
c) -2x - 2
d) -2x - 8
The correct answer is (D) -2x - 8.
To simplify the expression -1/3 ( 6x + 15 ) - 3, we can first apply the distributive property to the term in parentheses:
-1/3 ( 6x + 15 ) - 3 = -1/3 * 6x - 1/3 * 15 - 3
Then we can simplify using the properties of multiplication and division:
-1/3 * 6x - 1/3 * 15 - 3 = -2x - 5 - 3
Finally, we can combine like terms:
-2x - 5 - 3 = -2x - 8
The correct answer is therefore (D) -2x - 8.✅
six tenths of jades pins are red,1/10 are yellow and the rest are blue. what fraction of janes pins are blue?
Helppp please!!!!!!!!!!!!!
Answer:
423.9
Step-by-step explanation:
Area 1 = 3.14 (16²) = 803.84
Area 2 = 3.14 (11²) = 379.94
803.84 - 379.94 = 423.9
Maps often use symbols to represent locations.
A list of possible symbols and their meanings are shown below.
How many lines of symmetry does the symbol for a state capital have?
Hi! Can anyone please give me the sale prices step by step?
I am still not sure how to answer this one. I'm asking because my dad can get angry with my grades (F's and D's) and this is 7th grade if you ask :''D
Answer: 6
Simple Explanation:
To find 75% of 8, just multiply 8 by 0.75 (which is the same as 75%).
8 x 0.75 = 6
can someone explain how to do circles and circumference
(geometry)
Answer:
Radius:
radius is always half the length of its diameter. For example, if the diameter is 4 cm, the radius equals 4 cm ÷ 2 = 2 cm.
Diameter:
2 times the radius is the circle's diameter.
Circumference:
The formula is simply this: C = πd. In this equation, "C" represents the circumference of the circle, and "d" represents its diameter. That is to say, you can find the circumference of a circle just by multiplying the diameter by pi.the formula for circumference of a circle is 2 x pi x r(radius).
Step-by-step explanation:
Hoped this helped
X Y
-7 0
0 1
What is the slope of the linear function represented in
the table?
*-7
07/1
01/1
07
Solve 4x+5y=13 for y. help please
Answer:
y= -4x+13/-5
Step-by-step explanation:
Manuela spins a spinner with four equal sections, labeled A, B, C, and D, twice. If letter B is spun at least once, she wins. Otherwise, Gabriela wins. Which shows the winning sample space for Manuela?
Answer:
B
Step-by-step explanation:
is b because its that and I did the assiment
another question from me cause yeah :DDDD
Answer:
0.40111111111... OR 361/900
Step-by-step explanation:
(− 3/1 +0.3 (−3/1)+1)^2
Add − 1/3 and 0.3 to get −1/30
(− 1/30− 1/3 +1) ^2
Subtract 3/1 from − 1/30 to get − 11/30
(− 11/30+1)^2.
Add −11/30 and 1 to get 19/30
( 19/30 )^2
Calculate 19/30 to the power of 2 and get 361/900
.
Which of the following numbers is divisible by 2, 3, 5, 6, and 10? A) 420 B) 540 C) 250 D) 510
A radar measures the speed of a car at 45 miles per hour. The actual speed of the car is 40 miles per hour what is the percent error in the reading of the radar
Answer: I THINK IT IS 17 IF NOT MI SOWWY :p
Step-by-step explanation:
8 hundred + 10 tens+0 ones
.........
Answer:
it's 900
Step-by-step explanation
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
Estimate how many times larger 6.1×10^7 is than 2.1×10^−4. PLEASE WILL GIVE BRAINLIEST!!!!!!
Answer:
around 300000000000
Step-by-step explanation:
6.1 is about 6 and 2.1 is about 2.
(6*10^7)/(2*10^-4)
is 3*10^(7+4)=3 followed by 11 zeroes. Please let me know any feedback you have for me
The exponents are solved and the number of times larger is n = 290,476,190,476.19
What is Exponential Form?The exponential form is an easier way of writing repeated multiplication involving base and exponents. It has a base and a power
The exponential form of a number is a way of representing a number using exponents, where the base is typically a number greater than 1.
It is often used in mathematics and science to represent large or small numbers more efficiently. It can also be used to simplify certain mathematical operations, such as multiplication and division, by using the properties of exponents.
Given data ,
Let the first number be p = 6.1 x 10⁷
Let the second number be q = 2.1 x 10⁻⁴
And , the exponents are divided and the value of n is
To estimate how many times larger 6.1 x 10⁷ is than 2.1 x 10⁻⁴, we can divide the two numbers and then round the result to the nearest whole number.
n = 6.1 x 10⁷ / 2.1 x 10⁻⁴ ≈ 290,476,190,476.19
Rounding this to the nearest whole number gives us:
n ≈ 290,476,190,476
Hence , we can estimate that 6.1 x 10⁷ is approximately 290,476,190,476 times larger than 2.1 x 10⁻⁴
To learn more about exponential form click :
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Translate the sentence into an equation. Two less than the product of 5 and a number equals 9. Use the variable c for the unknown number.
Answer:
The equation is: \(5c-2=9\)
Step-by-step explanation:
Since 2 less than the product of 5 and a number c is equal to 9, it follows:
\(5c-2=9\)
Rachel traveled to five different areas (A, B, C, D, and E) to study the number of buckeye butterflies and the number of monarch butterflies living there. The table shows her findings.
The relationship between the number of buckeye butterflies and the number of monarch butterflies is not proportional across all areas. Which two areas have buckeyes and monarchs in the same proportion?
Answer: Area B and D have the same proportion
Step-by-step explanation:
27:36 = 3:4
24:32=3:4
this just means that they are fractions and that if you simplify both of them by dividing them by the greatest common factor they have it equals 3/4 making them both proportional
Answer: : Area B and D have the same proportion
Step-by-step explanation:
27:36 = 3:4
24:32=3:4
Which ordered pair is a solution to the system of linear equations?
x + 4y = 6
y = −4x − 6
A: (−2, −2)
B: (−2, 2)
C: (2, 2)
D: (2, −2)
Answer: B (-2, 2)
Step-by-step explanation:
You substitute the values of the variables into each equation to see if they are both true.
(-2) + 4(2) = 6
(-2) + 8 = 6
6 = 6
2 = -4(-2) - 6
2 = 8 - 6
2 = 2
When pulling in B to both equations, both are true!
So B is your answer.
Answer:
B: (-2, 2)
Step-by-step explanation:
We can solve this equation using substitution:
x+4y=6
4y=6-x
y=\(\frac{-x}{4}\)+\(\frac{3}{2}\)
y=-4x-6
So, since y equals both of these expressions, the expressions must be equal.
\(\frac{-x}{4}\)+\(\frac{3}{2}\) = -4x-6
\(\frac{15x}{4}\)=\(\frac{-15}{2}\)
x=\(\frac{-15}{2}\)*\(\frac{4}{15}\)=-2
y= -4x-6 = -4(-2) - 6 = 8-6 = 2
x=-2
y=2
The ordered pair is (-2, 2), which is choice B.
Hope this helps! :)
Since this is multiple choice, you can also plug in each ordered pair into the equations with the x and y values, but when it is open response, substitution is a good option.
Bonus question for people who find this
What equals 2 + 2 ?
Have a good day!!!
2+2
= 4
OR
2+2
22
THAT'S THE ANSWER.
THANKS.
Help me please this is due in 4min
Answer:
3 Ib = 48 oz
16,000 lb = 8T
Step-by-step explanation:
so if you want to get 48 multiply 3 by 16
And if you want to get 8 divide 16,000 by 2000