To the nearest whole percent, what is the value of a in the relative frequency table for the survey results? a = 27% a = 42% a = 81% a = 88%
Answer:
a=27%
Step-by-step explanation:
-lukelaws
tell me if it helped
Answer:
A
Step-by-step explanation:
Equals 27 percent
I took the test and go it right
NEED HELP 100 POINTS TO ANSWER QUESTION PLEASE !!!!!!!!
Find the volume of the prism:
Question 5 options:
V = 125 in³
V = 100 in³
V = 120 in³
V = 105 in³
2021 balls are arranged in a row and are numbered from 1 to 2021. Each ball is coloured in one of four
colours: green, red, yellow or blue. Among any five consecutive balls there is exactly one red, one yellow and one blue ball. After any red ball the next ball is yellow. The balls numbered 2, 20 and 202 are green. What colour is the ball numbered 2021?
(A) green
(B) red
(C) yellow
(D) blue
(E) not determined
Answer:
D) blue
Step-by-step explanation:
because the first ball has to be blue
the second ball is green
the third is red
and the fourth one is yellow
so u multiply 1(blue ball)× 2021=blue ball
if 9% of 84 students like pizza if 6% like hotdogs and 50% like nachos in 6% like candy how much percentage is left popcorn
Find the Volume of 2 centimeter 2 centimeter 8 centimeters
Answer:
32 cm^3
Step-by-step explanation:
Hope it will help you
Answer:
32 cm^3
Step-by-step explanation:
V = L x W x H
V = 2 x 2 x 8
V = 4 x 8
V = 32
The answer would be 32cm^3
I hope it helps! Have a great day!
Your Murderer~
Rice weighing 33/4 pounds was divided equally and placed in 4 containers. How many ounces of rice were in each?
Answer:
33 ounces.
Step-by-step explanation:
There are 16 ounces in a pound, so multiply 33/4 by 16, which gives you 132 ounces. We can then divide this number by 4, 132/4, giving us 33 ounces of rice in each container.
Please help I will give brainliest.
Answer:
See below
Step-by-step explanation:
x = silk yards
y = cotton yards
y = 4.25 - x sub this in to the second equation
16.90 x + 4 ( 4.25 - x ) = 36.35
x = 1.50 yards of silk
y = 4.25 - 1.50 = 2.75 yards of cotton
In the data set below, what is the interquartile range?
15
24
34
34
36
60
70
73
87
91
91
95
In an arithmetic sequence, T1=4 and T7=22.
Using Simultaneous equations find the values of a and d.
Answer:
Step-by-step explanation:
t1 means a1 and t7 means a7
a+(n-1)d=an
a+(1-1)d=4
so we get a as 4
a=4
a+(n-1)d=an
4+(7-1)d=22
4+6d=22
6d=22-4
d=18/6
d=3
PLEASE HELP AS SOON AS POSSIBLE
6) The graphic shows the average number of points scored per game for
ten players in the NBA. What is the range value of the data set? A) 3.45 B) 3.5 C) 6.9 D) 7
Answer:
6.9
Step-by-step explanation:
I took the USATP hope it helps
A map uses a scale of centimeter 0.5 = 75 kilometers. The actual distances between various cities are are at 40 kilometers
Let A={1,2,3,4,5} and B={2,4} what is AnB
Answer:
AnB = { 2,4}
Step-by-step explanation:
A={1,2,3,4,5} and B={2,4}
AnB means A intersect B or what is common to both A and B
AnB = { 2,4}
what geometric figure have 5-12 sides
A dodecagon is a twelve-sided polygon that's equally spaced around a circle and with all sides, the same length.
y=-1/4x+3
Convert to standard form
I need help understanding how to do this...
Answer:
y=y
Step-by-step explanation:
y=y because y has the same value as y
Can the numbers 24, 32, and 40 be the lengths of the three sides of a right triangle?
Answer:
no
Step-by-step explanation:
no
Yes
since the hypotenuese will be forty
24×24=576
32×32=1024
1024+576=1600
√40=1600 which makes YES be the correct answer
1) Advertisement XYZ Company charges $35 for the first four lines and $5.25 per extra
line to run the ad for one week. Jacqueline plans to sell her house and places a 15-line
ad.
a. What will Jacqueline's ad cost to run for one week?
b. What will Jacqueline's ad cost to run for four weeks?
Answer:
a) $92.75
b) $371
Step-by-step explanation:
Let x = number of lines in the ad
Let x = total charge per week to run the ad
Given:
Charge per week for first 4 lines = $35Charge per week for each additional line = $5.25Create equations based on the given information:
y = 35 for x < 4
y = 35 + 5.25(x - 4) for x ≥ 4
Part (a)
Given:
Jacqueline's ad = 15 lines⇒ y = 35 + 5.25(15 - 4)
= 35 + 5.25(11)
= 35 + 57.75
= 92.75
So the ad will cost $92.75 to run for 1 week.
Part (b)
Cost to run the ad for 4 weeks = 4 × cost of 1 week
= 4 × 92.75
= $371
What is the length of this key to the nearest quarter inch?
3 inches
314 inches
312 inches
334 inches
Key laying horizontally with vertical markers indicating the left and right ends of the key.
the length of the key will be 3 inched long because it is laying horizontally
A bag contains 2 1/4 kilograms of flour. Anthony needs 3 1/2 bags of flour to make bread. How many kilograms of flour does anthony need?
6 1/8
6 3/4
7 3/8
7 7/8
Answer:
7 7/8
Step-by-step explanation:
Covert the mixed fractions into improper fractions to make this easier.
2 [tex]\frac{1}{4} and 3\frac{1}{2}[/tex] into [tex]\frac{9}{4} (2*4 +1) and \frac{7}{2} (3*2+1)[/tex]. (In parenthesis, its the process of creating the improper fractions and not part of the fractions themselves.
Now you just multiply both together since 1 bag needs 2 1/4 kilograms and Anthony needs 3 1/2 bags.
That gets you [tex]\frac{63}{8}[/tex] which you get by multiplying 9 and 7 in the numerator and 4 and 2 in the denominator
Finally, find out how many 8 goes into 63 which would be 7 times. 63-(7*8) = 7.
And so the answer is 7 7/8
Help me find Fred's mistakes. I need to know which step Fred messed up on. Answer choices...
A. Fred made a mistake in step 1
B. Fred made a mistake in step 2
C. Fred made a mistake in step 3
D. Fred didn't make a mistake
Answer:
C. Step 3
Step-by-step explanation:
Fred lost the negative sign, but everything else was right. He should have gotten -9.
Calculate the zeros of the function f(x) = x2 – 12x + 35 by completing the square.
Answer:
x = 5, x = 7
Step-by-step explanation:
to find the zeros let f(x) = 0 , that is
x² - 12x + 35 = 0 ( subtract 35 from both sides )
x² - 12x = - 35
To complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 6)x + 36 = - 35 + 36
(x - 6)² = 1 ( take the square root of both sides )
x - 6 = ± [tex]\sqrt{1}[/tex] = ± 1 ( add 6 to both sides )
x = 6 ± 1
then
x = 6 - 1 = 5
x = 6 + 1 = 7
solve kx + 7 = 4 for x
Answer:
are we looking for x if we are its
Step-by-step explanation:
x= -3/k
Answer:
x = -3/k
Step-by-step explanation:
Solve kx+7=4 for x
kx+7=4
kx =4 - 7
kx = -3
which month has 31 days?
A- October
B- June
C-September
Answer:
October
Step-by-step explanation:
because June and September have 30
days
Answer:
A - October
Step-by-step explanation:
October has 31 daysJune has 30 daysSeptember has 30 days⇒ October is the month which has 31 days
A student is working on a project for which he records the revolutions per minute (rpm) for a small electric motor as he increases the voltage in a circuit. Here is the table showing the results:
Voltage
(volt) Motor Speed
(rpm)
0 0
1 25
2 50
3 75
4 100
Create a graph showing the relationship in the table. Think about the title, axis labels, and whether you need to connect the points with a line.
Answer:
See below ↓
Step-by-step explanation:
The relation is :
Let y = Motor Speed and x = Voltagey = 25xTitle : Variation of Motor Speed with Applied Voltage
x-axis label : Voltage (volt)
y-axis label : Motor speed (rpm)
As it constantly varies with a value of x and they are not isolated data points, they should be connected with a line.
Question 4 of 30
An IV piggyback (IVPB) of 10,000 units/100 mL is to be given over 45 minutes. The pump should
programmed to deliver _mL/hr.(round to the nearest whole number)
Continue
Ratios are written as fractions or in the form a:b. The pump should be programmed to deliver 133mL/hr
Ratios and proportionRatios are written as fractions or in the form a:b.
According to the question, An IV piggyback (IVPB) of 10,000 units/100 mL is to be given over 45 minutes.
We are to determine the number of mL to be given in 60 minutes (1 hr)
100mL = 45 minutes
x mL = 60 minutes
Take the ratio
100/x = 45/60
Cross multiply
45x = 6000
x = 6000/45
x = 133mL/hr
Hence the pump should be programmed to deliver 133mL/hr
Learn more on ratio and proportion here: https://brainly.com/question/2914376
What is the volume of the rectangular prism?
30 points
Answer:
520/9 = 57.77....8
Step-by-step explanation:
4x 10/3 x 13/3= 130/9 x4=520/9
Answer:
57 7/9
Step-by-step explanation:
4*4 1/3*4 1/3 = 57 7/9
$52 lunch; 2.5% tax what is the answer
Answer:
$53.30
Step-by-step explanation:
2.5% of 52 is 1.3
1.3 + 52 = 53.30
hope this helped :)
Answer:
$53.30
Step-by-step explanation:
Cost of lunch : $52
Tax : 2.5%
Divide the tax (2.5%) by 100
2.5 ÷ 100 = 0.025
Multiply 0.025 by the cost of the lunch ($52) to get the sales tax.
52 × 0.025 = 1.3
Now, add 1.5 (sales tax) with 52 (cost of lunch).
52 + 1.3 = 53.30
So, the total cost of the lunch + tax is $53.30.
Hope this helped !
9 1/10 - 4 3/4
Help please
Answer:
[tex]4\frac{7}{20}[/tex]
Hope This Helps! :)
Answer:
[tex]4\frac{7}{20}[/tex]
Step-by-step explanation:
[tex]9\frac{1}{10}-4\frac{3}{4}[/tex]
Convert in improper fractions:
[tex]\frac{10*9+1 }{10} -\frac{4*4+3}{4}\\\\\frac{90+1}{10}-\frac{16+3}{4}\\\\\frac{91}{10}-\frac{19}{4} < ==find\ the\ LCM\ or\ the\ common\ denominator\ for\ 10\ and\ 4\ (20)\\\\\frac{182}{20} -\frac{95}{20}\\\\ \frac{87}{20} < ==convert\ to\ a\ mixed\ fraction\\\\ 4\frac{7}{20}[/tex]
Multiples of 4:
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
Multiples of 10:
10, 20, 30, 40
LCM of 4 and 10 is 20.
Hope this helps!
the answer need to be rounded to the nearest tenth
Answer:
251.3
Step-by-step explanation:
A=2πrh+2πr2=2·π·4·6+2·π·42≈251.32741
Solve x2 14x = −24 by completing the square. what is the solution set of the equation?
Answer:
(-12, -2)
Step-by-step explanation:
Rearrange the equation --> x^2 + 14x + 24 = 0
Split 14x into 12x + 2x --> x^2 + 12x + 2x + 24 = 0
Group --> x(x + 12) + 2(x + 12) = 0, (x + 12)(x + 2) = 0
Find roots:
x + 12 = 0, x = -12
x + 2 = 0, x = -2
The solution of the given expression [tex]\rm x^{2} +14x = -24\\[/tex] by completing the square method is 12 and -2.
The given expression is
[tex]\rm x^{2} +14x = -24\\[/tex]
What is completing the square method?In completing the square, we take half of the coefficient of the middle term and then square it. Then we add it to both sides of the equation
Here coefficient of middle term x is +14.
So, 14/2 = 7
square of 7 is 49
[tex]\rm x^{2} +14x +49= -24+49\\\rm (x+7) (x+7)=25\\\rm (x+7)^{2} =5^{2} \\\rm x+7 =5[/tex]
x+7 = 5 and x+7 = -5
Solve for x by subtracting 7 on both sides
x = -2 and x= -12
Solution set is {-12, -2}
Learn more about completing the square;
https://brainly.com/question/4822356
If X=25 when y=125, what is the value of x when y=25?
Answer:
5
Step-by-step explanation:
x=1/5y