A school found that the number of students buying lunch from the cafeteria had declined. The school wants to revise its current lunch menu.
They asked parents and students to suggest new meals.
Which method of selecting new meals will produce an unbiased result?
Answer:
C
Step-by-step explanation:
I say the anwer is C because If the a box will be place in front of the school entrance for parents to drop off their meals.
Name:
gih Grade RAM Review - 28
Due: Friday, May
You may use a calculator but must show what was entered into the calculator. All work shou
be completed on a separate sheet of paper. No work, no credit.
Total Points: 10
Score:
Set 1
Set 2
Solve the following system using
Arl orders a smoothie. The choices are
elimination.
chocolate, strawberry, orange, or
blueberry. Ari can choose to add
protein or Vanilla powder, and he can
7x + 4y = 19
choose small, medium or large. What
-9x - 7y=-17
is the probability that Arl orders a
medium orange smoothie?
Simplify
зх?у?
12x“y?
The population of the United
State is 3 x 109 and the
population of the world is
7x10'. How many times larger
is the population of the world than
the U.S.?
Solve by eliminating fractions,
Hint: Always distribute 1",
What is the scale factor from
ATUVIO AQRS?
The bottom of a 30-foot ladder is 7.5
feet from the bottom of a wall of a
building. Find how high up the building
the ladder will reach. Round to the
nearest foot Draw and label a picture
before you solve
{ca - 2) = ->
Solve and Graph the equation
15 = 5x + 3y
In the picture to the right, Angle 365
and Angle 11 = 100. Find the
measures of angle 13 and angle 7. Tell
what type of angles 13 and 7 are
related to the give information (vertical
alternate interior, altemala exterior,
corresponding).
You buy the ice cream cone pictured
to the right. Given the ice cream and
the cone both have a radius of 3 cm.
and the cone has a height of 6 cm,
determine how much of the loe cream
would melt over the side of the cone it
you did not eat it
Parent Signature (+1)
Answer:
Make it shorter so i can help you
Step-by-step explanation:
How much volume can this amazon box hold?
A. 30.5 in. squared
B. 30.5 in. cubed
C. 860.86 in. squared
D. 860.86 in. cubed
Answer:
860.86 in. squared. Letter C.
For each term below, identify the coefficient and the variable.
A.) 6r _____coefficient _____variable
B.) 20n _____coefficient _____variable
C.) y _____coefficient _____variable
D.) 9trx _____coefficient _____variable
Answer:
A.) 6r
coefficient = 6
variable = r
B.) 20n
coeffect = 20
variable = n
C.) y
coefficient = 1
variable = y
D.) 9trx
coefficient = 9
variable = t, r, and x
Step-by-step explanation:
Coefficient = represented by a number
Variable = represented by a letter
For the third one y is the same as 1y therefore y has a coefficient of 1
35
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.
A medical center observed that about 60% of its morning appointments were with elderly patients. The table shows the results of a
simulation used to represent the scenario. The numbers 0 to 5 represent appointments with elderly patients, and the numbers 6 to 9
represent appointments with other patients.
138 169 286 577 224
766 207 320 343 504
958 497 857 425 881
100 999 321 662 688
137889560972 554
755 580 817 174 639
710 182 116 691 415
409 394 702 890 432
937636 908 372 298
705 483 820 694539
The estimated
The estimated probability that it will take at least four patients to find one who is not an elderly patient is
probability that exactly two of three randomly selected morning appointments are with elderly patients is
All rights reserved
The estimated probability that it will take at least four patients to find one who is not an elderly patient is 0.1504.
How to calculate the probability?The number of patients = 10
Elderly patients = 60%
Non-elderly patients = 100% - 60% = 40%
The probability that the first four patients are elderly will be:
= [0.6^0 × (0.4)^10] + [0.6 × (-0.6)^9] + [0.6² × (1 - 0.6)^8] + [0.6³ × (1 - 0.6)^7
= 0.000105 + 0.0016 + 0.01062 + 0.0425
= 0.1504
The probability that exactly two of three randomly selected morning appointments are with elderly patients will be:
= 0.6² × (1 - 0.6)¹.
= 0.432
Learn more about probability on:
brainly.com/question/24756209
#SPJ1
I need help understanding and I need help with the answer :)
Answer:
Step-by-step explanation:
Circumstance of a curcle C=2*pi*r
So if you want to find r from this equation you come up with r=C/2*pi. That's exactly what they give you in the problem.
Now you know that C= 26.69 so replacing what we know in the formula r=C/2*pi you get
r=26.69/2*3.14 =4.25
So looking at the figure you they said r=4.25
That means that the figure is has to be a circle.
Hope that makes sense.
help
The circle below has a center at point A and a radius of 4.5 cm.
Find the measurement of the line segments that you can determine. For anyone you cannot determine, explain your reasoning why.
Segment AB
Segment ED
Segment DF
Segment CA
Answer: Segment AB = 4.5cm, Segment ED = 9cm, Segment DF = cannot determine, Segment CA = 4.5cm
Step-by-step explanation:
First, let us recall the definition of radius:
radius - a straight line from the center of the circumference of a circle or sphere.
This means that any segment from the center to the circumference is 4.5cm.
Therefore we can conclude the following:
Segment AB = 4.5cm because the segment begins at the center to the circumference.Segment ED = 9cm because: ED = EA + AD (ED = 4.5cm+4.5cm)Segment DF = cannot determine because DF does not pass through center of circle.Segment CA = 4.5cm because segment starts at circumference to center of circle.The ratio of children to adults at a carnival is 7 to 3. What is the ratio of adults to all people at the carnival?
Answer:
x=75
Step-by-step explanation:
If the answer to a maths question is 4,
John says the answer is -- 4x + 4 + 7x = 48
Mike says the answer is -- 2x + 3 = 11
Henry says the answer is 8x + 7 = 71
Then who is/are correct? Is anyone wrong? Show workout.
Answer:
John and Mike are correct.
Step-by-step explanation:
4x - 8 = 16
Make sure to include the steps please, it's a two-step equation.
Answer: x=6
Step-by-step explanation: You add 8 to 16 and that gives you 4x=24. Then you divide by 4 and that gives you x=6.
12in/1ft=96in/?
?=
8 ft
5 ft
6ft
Please help and explain and I will give brainlilest!!
Answer:
Not a function. See below for explanation.
Step-by-step explanation:
In order for a relation to be a function, each input must have one unique output. In this set, we see that points (1,5) and (1,4) have two different outputs with the same input. Therefore, this relation cannot be a function.
Answer:
No
Step-by-step explanation:
Draw the Fibonacci Spiral upload pic
Answer:
Step-by-step explanation:
REWARDING BRAINLY!!!
Find the distance between the points.
(-5,9),(7,9)
The distance is ?
Answer:
12
Step-by-step explanation:
___________________
Answer:
12
Step-by-step explanation:
Three ropes of length 2 m 84 cm, 4 m 26 cm and 7 m 10 cm are to be cut into small pieces of equal length. What is the greatest possible length of each equal part, so that there is no wastage? How many pieces are there in total?
The greatest possible length of each piece is 2 cm.
What is HCF?The highest common factor is defined as the set of numbers with the highest common multiple. The highest positive integer with more than one factor in the set is HCF.
Three ropes of length 2 m 84 cm, 4 m 26 cm, and 7 m 10 cm are to be cut into small pieces of equal length.
We have been given the lengths of the ropes as
2 m 84 cm = 284cm
4 m 26 cm = 426cm
7 m 10 cm= 710 cm
We have to determine the greatest possible length of each equal part So that there is no wastage
So the greatest possible length of each piece will be the HCF of the length of the ropes.
⇒ 284 = 2× 142
⇒ 426 = 2 × 213
⇒ 710 = 2 × 355
Hence, the HCF of the 284, 426, and 710 is 2.
Therefore, the greatest possible length of each piece is 2 cm.
Learn more about the highest common factor here:
https://brainly.in/question/3803222
#SPJ2
(08.01 MC)
The graph shows two lines, A and B.
Part A: How many solutions does the pair of equations for lines A and B have?
Explain your answer.
Part B: What is the solution to the equations of lines A and B? Explain your answer.
rewarding brainly, dont spam if i dont give right away
Answer:
the one u chose is right :)
Step-by-step explanation:
Answer:
3rd one
Step-by-step explanation:
100 POINTS: ANSWER PROPERLY WITH STEPS SHOWN FOR BRAINLIEST AND POINTS!!!!!!!!!!!! GST AND PST VALUES ARE BASED ON CANADA ONTARIO, IN TOTAL IT IS 15%! CHECK PICTURE
Answer:
yes i agree with you!!!
Step-by-step explanation:
brainliest if correct and first
if ther are 90 schools and 20% more join how many schools are there?
Answer:
The total number of schools is 108
Step-by-step explanation:
y = 90 + 20%*90
y = 90 + 20/100 * 90
y = 90 + 1800/100
y = 90 + 18
y = 108
PLEASE ANSWER IN DETAIL ( WILL GIVE BRAINLIEST )
Answer:
GIVEN : magnitude of angle B = 68°
magnitude of angle C = 70°
So the value of angle A (interior) be A
We know A + angle B + angle C = 180° [ Sum of all three interior angles of a triangle = 180°]
=> A + 68° + 70° = 180° [By linear equation we can find the value of A]
=> A + 138° = 180°
=> A = (180 - 138)°
=> A = 42°
A(interior) + A(exterior) = 180° [ Sum of all adjacent angle on a straight line =180°]
42° + A(exterior) = 180°
=> A(exterior) = (180-42)°
=> A(exterior) = 138°
As because A(exterior) = x = 138° (ans)
Answer:
that's all
Step-by-step explanation:
good day for u
If a driver drives at a constant rate of 38 miles per hour, how long would it take the driver to drive 323 miles?
Answer:
oh sorry it was someone else but it is 8.5 hours
Step-by-step explanation:
323 ÷38=8.5 therefore it will take 8.5 hours to drive 323 miles.
QUESTION + DIAGRAM IN PICTURE
CORRECT ANSWER = BRAINLIEST
Which describes the relationship between ∠QUP and ∠TUS?
Answer:
B) vertical angles
Step-by-step explanation:
Because they’re opposite from each other and they’re both equal to another so they’re vertical angles
please help me due at tomorrow 8a.m
Answer:
c
Step-by-step explanation:
NEED ANSWER ASAPPPPPP
Which of the following is a solution for x/4 > 10?
Answer:
X> 40
Step-by-step explanation:
The 4 is in division form so multiply 4 and 10 and you get 40
Answer:
Step-by-step explanation:
Multiply to remove the fraction, then set equal to 0 and solve.
Inequality Form: x > 40
Interval Notation: (40,∞)
pls help. quickly please
Okay, so the correct answer would be d... if i'm wrong i'm really sorry. I haven't done problems like that in like 8 months.
3x^2 when x is 1/9
Brainliest!
Answer:
1/27
Step-by-step explanation:
3x²= 3 * (1/9)² = 1/27
please help, AND READ DIRECTIONS, get done as soon as possible.
Answer:
IT would be 13a to 17b
Step-by-step explanation:
I had this.
Jasmine bought a calendar and a book for a total of $24. The calendar cost $10. Which equation can be used to find b, the cost of the book?
24-10=b
The cost of b is 14
Hope this helps