Answer:
Eric is correct
Step-by-step explanation:
if there were 125 students in 5 buses what is the ratio of students to buses
Answer:
125:5
Step-by-step explanation:
obvious.
Find the difference.
(5x2 - 3x + 7) - (3x2 + 4x - 5)
Answer:
16-7x
Step-by-step explanation:
10x-3x+7-6-4x+5
16-7x
2.) Una pizza cuesta $12. Alfred compró 4_2/3 pizzas. ¿Cuanto gastara le sobra de $60? a.) $56 b.) $14 c.) $4
Answer:
$56 or $4 left over from $60
$ 56 o $ 4 sobrantes de $ 60
Step-by-step explanation:
4 2/3 pizzas would cost $56
4 2/3 pizzas costarían $ 56
Which of the following functions has a vertex of (-1,2)?
Choose 3.
f(x) = (x + 1)^2 + 2
g(x) = x^2 - 1x + 2
h(x) = -x^2 + 2
r(x)= x^2+2x+3
t(x) = -(x + 1)^2 + 2
Answer:
f(x) , r(x), t(x)
Step-by-step explanation:
what is 2 2/3 x 3 1/4
Answer:
Step-by-step explanation:
Help me please and thank you!
Answer:
-4/3
Step-by-step explanation:
-2 - 1 is -3
6-2 is 4
In a television survey, 4 out of 5 people liked comedy shows more than reality shows. If 6,000 people were surveyed, how many people preferred comedy shows?
Answer:
4,800
Step-by-step explanation:
6,000/5
1,200x4
4,800
A set of middle school student heights are normally distributed with a mean of 150150150 centimeters and a standard deviation of 202020 centimeters. Darnell is a middle school student with a height of 161.4161.4161, point, 4 centimeters.
Complete question :
A set of middle school student heights are normally distributed with a mean of 150 centimeters and a standard deviation of 20 centimeters. Darnell is a middle school student with a height of 161.4 centimeters.
What proportion of student heights are lower than Darnell's height?
Answer:
0.716 (71.6%)
Step-by-step explanation:
Given that :
Mean, μ = 150
Standard deviation, σ = 20
Darnell's height, x = 161.4
(x < 161.4)
We obtain the standardized score, then find the proportion using a standard normal distribution ;
Zscore = (x - μ) / σ
Zscore = (161.4 - 150) / 20
Zscore = 11.4 / 20
Z = 0.57
P(Z < 0.57) = 0.71566 (Z probability calculator)
This means that about 0.716 (0.716 * 100% = 71.6%) of student's height are lower than 161.4 centimeters
Answer: 0.11
Step-by-step explanation:
Since we know the distribution of heights is normally distributed, the probability P(X>175) can be found by calculating the shaded area above X=175 in the corresponding normal distribution:
P(X>175)≈0.11 is the answer.
Emily and four friends went out for pie and ice cream. The total cost of the ice cream was $5. If each person paid $8, what was the total cost of the pie?
Use the commutative property to create equivalent expressions. Which expressions are equivalent to 2.2t + 3.5 + 9.8? Check all that apply.
3.5 + 2.2t + 9.8
3 + 2t + 9
2.2 + 3.5 + 9.8t
9.8 + 3.5 + 2.2t
2.2t + 9.8 + 3.5
2.2t + 35.98
hurry plz
Answer:
A D and E
Step-by-step explanation:
I did it on e2020 and it was right
Answer:
The correct answers are:
A: 3.5 + 2.2t + 9.8
D: 9.8 + 3.5 + 2.2t
E: 2.2t + 9.8 + 3.5
Step-by-step explanation:
Hope this helps!
Which of these numbers is a solution of the inequality 3x > 18
0 1 4 6
Answer:
6
Step-by-step explanation:
Divide 3 on both sides
3x/3 > 18/3
x > 6
can someone PLEASE help?? i would really really appreciate it!!!!
Answer:
j = 8.6 or 8.7
Step-by-step explanation:
tan (60) = j/5
*cross multiply*
j = 5 (tan(60))
j = 8.66
j = 8.7
Identify which form is currently written in and then write each equation in standard form.Identify the y-intercept
y=-3x(x+2)
Answer:
Its in standard form I think. Y intercept is 0,0
Step-by-step explanation:
IF YOU HELP ME WITH THIS YOU WILL GET 25 POINTS! LINKS=REPORTED!
Answer:
22. acute triangle
23. right triangle
24. equilateral triangle
25. right triangle
Step-by-step explanation:
let me know if any of these are wrong
Can someone explain the signs between positive and negative number ?
Your gonna get so much points from me and brainlist❤️❤️❤️
Answer:
A positive value is a value greater than zero on the right handside of the number line while a negative value is less than zero on the left handside of the number line.
Help
What is the angle measurement of the missing angle in the picture below?
Answer:
68⁰
Step-by-step explanation:
90 + 22 = 112
180 - 112 = 68
Determine if the quadrilateral is a parallelogram. Using a complete sentence, explain why or why not.
Answer:
It is
Step-by-step explanation:
Parralel Lines. Since they have the same opposite angles, they will never touch, being parallel
Please Help with this question
please help ill give 50 points
Answer:
[tex]64 m^{2}[/tex]
Step-by-step explanation:
10 x 4 = 40
8 x 3 = 24
40 + 24 = 64
Mark as brainllest
A square table 4 feet on each side has two drop leaves, each a semicircle 4 feet in diameter.
a. Find the area of the table with and without the drop leaves
b. Find the perimeter of the table with and without the drop leaves
Answer:
hurry
Step-by-step explanation:
Find the median and mean of the data set below:
11,2,44, 49, 33, 41
What is the Median
Mean is 30
Answer:
2 11 33 41 44 49
Step-by-step explanation:
33+41=74 74÷2=37
Answer: The medians the middle, so you put in order to 2, 11, 33, 41, 44, and 49. Then, you just pick the number in the middle and since it's 33 and 41, you add them together then divide by 2 and you answer is 37. I hope this helps you!
Someone please help
Answer:
50 pages per hour
Step-by-step explanation:
would this be sin, cos, or tan?
Answer:
cos
Step-by-step explanation:
its adjacent over hypotenuse
Answer: cos
Step-by-step explanation:
You don't have a value for the side opposite the angle, you only have your hypotenuse and your adjacent side. Hope this helps.
Is the first side “SW=XW” or “ST=XU”?
Answer:
SW =XW and ST=XU and UW=TW
Step-by-step explanation:
All are true and correct since the two triangles are congruent
pls help!!! asap!! will give brainliest NO LINKS
Answer:
it's -63
good luck if you want explanation comment
Answer: 63
Step-by-step explanation:
All triangles' angles added up should be 180 degrees, so 70+47=117 and 180-117=63.
180 = a+b+c
180 = 47 + 70 + c
180 - 47 - 70 = c
or,
180 - (47+70) = c
Find the area of a circle with a radius of 3 (AREA) explain
Rewrite into standard form A. 4.23 x 10^-8
B. 1.89 x 10^12
C. 6.2 x 10^-1
Pls help
What is an equation of the line that passes through the points (2, –6) and (1, -1)?
Answer:
x axis
Step-by-step explanation:
Answer:
y=-5x+4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-1-(-6))/(1-2)
m=(-1+6)/-1
m=5/-1
m=-5
y-y1=m(x-x1)
y-(-6)=-5(x-2)
y+6=-5(x-2)
y=-5x+10-6
y=-5x+4
Rasheen and Eric went to Taco Express. Rasheen bought seven tacos and two fajitas and paid $12.65. Eric bought four tacos and one fajita and paid $6.95. Find the cost of one taco.
Question 8 options:
$1.35
$1.45
$1.25
$1.95
A retailer is offering 5% off your total order, if you sign up for their email list. If your total is $254.20, how much will you save by signing up?
Answer:
$254.20 - 5%= 241.49 US$
so you will save up to 14