Answer:
Mr. peter puts 24 students into groups of 8. How many groups are there?
Step-by-step explanation:
Whenever the word "groups" is used, it typically means to divide. Because we see the word "groups", it would be reasonable to assume that you will be dividing something.
Relationships in Figures
If one measurement of a golden rectangle is 6.1 inches, what is the other measurement?
a. 4.482
b. 7.718
c. 9.87
d. 1.618
Please select the best answer from the choices provided
Answer:
C. 9.87
Step-by-step explanation:
I calculated it logically
solve for y
1/4y + 3/6 = 2/3
Answer:
y = 2 /3
Step-by-step explanation:
A number is doubled and then increased by seven. The result is seventy-one. What is the original number?
Answer:
i think its 43
Step-by-step explanation:
2 x X + 7 = 93
substract 7 from both sides then divide both sides by 2
A car dealer just took delivery on forty new cars. He plans to put four of these cars on display at the front of the lot. In how many ways can the dealer combine four of the forty cars if order is not important?
A. 1,096,680
B. 91,390
C. 45,695
D. 2,193,360
Answer:
B. 91,390
Step-by-step explanation:
I've had this question before, I don't like'em, but that's the answer.
Answer:
option B
Step-by-step explanation:
[tex]40C_4 = \frac{40\times 39 \times 38 \times 37}{1 \times 2 \times 3 \times 4} = 91,390[/tex]
Amanda financed a new living room set at the furniture store for $2,700. The store offered no interest for 6 months or 20 percent annually if the balance was not paid in full prior to the end of the interest free period. How much interest will she need to pay if she lets the account go for 6 months and 1 day before paying the bill?
Answer:
She will need to pay $269.36 in interest if she lets the account go for 6 months and 1 day before paying the bill.
Step-by-step explanation:
Given that Amanda financed a new living room set at the furniture store for $ 2,700, and the store offered no interest for 6 months or 20 percent annually if the balance was not paid in full prior to the end of the interest free period, to determine how much interest will she need to pay if she lets the account go for 6 months and 1 day before paying the bill, the following calculation must be performed:
((2,700 x 0.2) / 365) x 182 = X
(540/365) x 182 = X
1.48 x 182 = X
269.36 = X
Therefore, she will need to pay $ 269.36 in interest if she lets the account go for 6 months and 1 day before paying the bill.
how many is 50% of a class?
a.1/3
b.1/2
c.1/4
d.5/6
Answer:
B
Step-by-step explanation:
50 is half of something like if u give your friend half of your cookie you gave them 50% of it
Answer:
b) 1/2
Step-by-step explanation:
1/2 is 50% of a class.
→ 100 × 1/2
→ 50
Hence proved.
determine the arc of length AB. Give your answer in TWO DECIMAL PLACES.
Answer:
19.47m
Step-by-step explanation:
Radians = π/180 * degree
0.0174 x 124 = 2.164 rad
Arc AB = Radius * Angle ( In Radians )
AB = 9 x 2.164
=> 19.47m
Which of the following quadratic regression equations best fits the data
shown below?
O A. y = 4.67x2 + 4.10x + 2.87
OB. y= 2.87x2 + 2.70x + 4.07
O c. y= 2.09x2 + 1.30x + 4.61
O D. y= 3.11x2 + 1.20x+ 3.64
Can yah help me with those two question please
:(
Solution 1 :-
Statement : corresponding angles in similar triangles must be congruent .
Answer : True
Solution 2 :-
Statement : The hypotenuse of a right angle triangle has to be opposite of 90 degree .
Answer : True
Reason : We know that the side opposite to largest angle in a triangle is largest . Since in a right angle triangle 90 degree is the largest angle and hypotenuse is the longest side therefore they must be opposite to each other .
3X+2Y=5Y+2X-11 How do i show my work for this?
Answer:
3x + 2y = 5y + 2x -11
-3x -3x
2y = 5y -x -11
-5y -5y
-3y = - x - 11 (divide by -3)
y = - x - 11/3
When listing factors, ALWAYS start with 1. True False
Answer:
true
Step-by-step explanation:
You should always start with one, and at the end of the list, put the number you're factoring out.
Ex: Factors of 36 = 1,2,3,4,6,9,12,18,36
Thare are 2 yellow 3 pink and 5 blue. What is the possibility of drawing two pink marbles of the first one is NOT placed back in to the bag before the second draw
Answer:
Hint
Step-by-step explanation:
PLEASE ANSWER NOW!!!! I JUST NEED TO KNOW IF ITS CONTINUOUS OR DISCRETE but for other people answer the others too.
A carpet installer charges a flat rate of $40, plus $1.50 per square foot for labor. So, the total cost for labor depends on the amount of carpet installed.
The relationship between the total cost for labor and the amount of carpet installed is
A.continuous
B.discrete
.
The domain of the relation is x ≥
A. 0
B. 1.5
C. 40
.
The range of the relation is y ≥
0
1.5
40
.
Two numbers are in the ratio 3:4 when 4 is added to each term their ratio becomes 10:13. Find the numbers.
Evaluate. 9^2 • ( 1/3) ^2 - 9 A) 1/9 B) 0 C) 1 D) 9 if right brainest
Answer:
0
Step-by-step explanation:
9^2 * (1/3)^2 -9
PEMDAS says powers first
81 * 1/9 -9
Then multiply
9 -9
Then subtract
0
Find the principal.
Annual rate of interest = 6.5 \%=6.5%equals, 6, point, 5, percent
Period = 4=4equals, 4 years
Total interest= 1222=1222equals, 1222 rupees
Answer is : 4700
Other ppl be giving me the wrong answer don't trust them lol
Answer:
im in 6th grade so i have no idea
Step-by-step explanation:
Help this one as well pls and thank you
Answer:
11x +9
Step-by-step explanation:
Add the two expressions together to get the total number of ice creams sold
8x+16 + 3x-7
Combine like terms
8x+3x + 16 -7
11x +9
Answer:
11x +9
Step-by-step explanation:
Add the two expressions together to get the total number of ice creams sold
8x+16 + 3x-7
Combine like terms
8x+3x + 16 -7
11x +9
Choose the correct cross section for each shape.
Answer:
I choose 11 and 12 because each present half
Help me PLEASEEEEEEEEEEEEE
Answer:
Step-by-step explanation:
A, D and F
ASAP
I’m taking a final that’s almost due 23. A clerk needs to price a cashmere sweater returned by a customer. The customer paid a total of $222.36 that included a gift wrapping charge of $4 and a 9% sales tax. What price should the clerk mark on the tag? A. $222.00 B. $200.33 C.$198.71 D.$ 200.00
Answer:
$200.33
Step-by-step explanation:
Total amount paid = $222.36
Wrapping charge = $4
Sales tax = 9%
The price would be:
Cost + sales tax amount = (Total amount paid - wrapping charge)
Cost + sales tax amount = (222.36 - 4)
Cost + sales tax = 218. 36
Subtracting the sales tax :
Let cost = x
x + 0.09x = 218. 36
1.09x = 218.36
x = 218.36 / 1.09
x = $200.33
Please help!!!!!!!!!!!!
Answer:
A. P = 29.7 m
Step-by-step explanation:
6 + 8 = 14
Now for the diameter of the half circle.
Hypotenuse² = Height² + base²
6² + 8²
36 + 64 = 100
√100 = 10
C = 2πr = 2 · π · 5
≈ 31.42
31.42 ÷ 2 = 15.71
15.71 + 14
29.71
29.71 m ≈ 29.7 m
please help em with this
a) 5 m
b) 8 yd
Step-by-step explanation:
a) Take the ratios of the legs of the triangles. Since they are similar triangles, those ratios are equal.
d/(4 m) = (10m)/(8 m)
Solving for d,
d =(10/8)(4 m) = 5 m
b) m/(10 yd) = (12 yd)/(10 yd + 5 yd) = 12/15 = 4/5
Solving for m,
m = (4/5)(10 yd)
= 8 yd
Answer:
d = 5m
m = 6yd
Step-by-step explanation:
Question 1.)
We know that segment GF is half of CD, therefore EF would be half of CE.
=> CE / 2 = EF or d
=> 10 / 2 = EF or d
=> 5 = EF or d
Question 2.)
We know that segment DE is half of EF, so segment EG would be half of DH;
=> DH / 2 = EG or m
=> 12 / 2 = EG or m
=> 6 = EG or m
Hope this helps!
Please answer all correct for brainlest
Answer:
2. 2(7y-2)
3. -5-2x
4. 9+y
5. 5x-7
6. 3m+2
7. 8-9m
Step-by-step explanation:
collect like terms
Solve for x. Assume that lines which appear tangent are tangent.
CAN YALL HELP ME ASAP
Answer:
48
Step-by-step explanation:
By intersecting tangent and secant theorem:
[tex]27(27 + x) = {45}^{2} \\ 729 + 27x = 2025 \\ 27x = 2025 - 729 \\ 27x = 1296 \\ x = \frac{1296}{27} \\ x = 48[/tex]
What is the slope-intercept form of an equation.
Use letters m, b, x, and y in the equation.
Answer:
y=mx+b
Step-by-step explanation:
The perimeter of the figure below is 112.8 m. Find the length of the missing side.
Answer: 6.6 m
Add known sides and subtract the sum from the given perimeter.
Answer:
6.6 m
Step-by-step explanation:
33.8 + 2(14.1) + 3(9.1) + 16.9 = 106.2
112.8 - 106.2 = 6.6
Help please!!!!!!!!!
Answer:
1,5
Step-by-step explanation:
there is an obvious pattern in the coordinate plane and the coordinates (5, 1) completes that pattern
hope that helped :)
Answer: (4,2), (1,2), (4,5]
Step-by-step explanation: hope this helps
PLS ANSWER RNN
What is the value
of x?
A. 5
B. 8
C. 11
D. 12
Answer:
A.5 i think it is!
byee have a nice day
Find angle x and choose the reason for brainlest
Answer:
Step-by-step explanation:
X equals 58° because 58° and x are corresponding angles on parallel lines.
An investigation of the effectiveness of a training program to improve customer relationships included a pre-training and post-training customer survey. To compare the differences they computed (post-training survey score - pre-training survey score). Seven customers were randomly selected and completed both surveys. The results follow:
Customer Pre-training Survey Post-training Survey
A 6 8
B 5 5
C 10 10
D 7 10
E 6 8
F 5 6
G 2 8
What is the value of the test statistic?
a. 1.943
b. 1.895
c. 2.542
d. 2.447
Answer:
2.542
Step-by-step explanation:
Given the data :
Customer Pre-training Survey, x1 __Post-training Survey, x2 __ difference, d = (x2-x1)
A 6 8 2
B 5 5 0
C 10 10 0
D 7 10 3
E 6 8 2
F 5 6 1
G 2 8 6
This is a paired test as each subject has two different data values :
Difference in score, d :
dbar = Σd / n
dbar = (2+0+0+3+2+1+6) /
dbar = 14 / 7
dbar = 2
Standard deviation of d ; Sd = √[Σ(d - dbar)²/n-1]
Using calculator ; Sd = 2.082
Test statistic = dbar ÷ (Sd/√n)
Test statistic = 2 ÷ (2.082 / 7)
Test statistic = 2 ÷ 0.7869220
The statistic = 2.5415