Answer:
The correct answer is C. 5.2 cm; 128 degrees
Find the total surface area of this figure.
Answer:
83 total surface area
Step-by-step explanation:
Please answer 23 and 24 for me pls pls pls
The length of a rectangle is 7 inches more than twice the width. The
perimeter is 68 inches. Find the length and the width.
Equation?
Answer:
Length: 25
Width: 9
Step-by-step explanation:
i NEED HELP PLEASE HELP ME
9514 1404 393
Answer:
see attached
Step-by-step explanation:
The vertex is the extreme point of the curve. It lies on the vertical line that is the axis of symmetry.
The x-intercepts are where the graph crosses the x-axis. (They are symmetrically located about the axis of symmetry.)
The y-intercept is where the graph crosses the y-axis.
I really need help with this probability question and it would mean a lot if someone could help me! :)
what is the vaule of the expression below 3⁴+9
Answer:
,3⁴+981+990hope it helps.
stay safe healthy and happy.
Answer:
90
Step-by-step explanation:
[tex] {3}^{4} + 9[/tex]
[tex](3 \times 3 \times 3 \times 3) + 9[/tex]
[tex]81 + 9[/tex]
[tex]90[/tex]
Hope it is helpful....The coffee shop has green mugs and blue mugs. There are 6 less than three times as many
blue coffee mugs as green coffee mugs. There are 42 blue coffee mugs. How many green
coffee mugs are there?
Please help
(links will get reported)
Answer:
A.) 57.12 in²
Step-by-step explanation:
Okay, so you can split this into a rectangle and a semicircle, so we're gonna start on the rectangle:
We already have the width and the height of our rectangle, so we just have to plug into our formula (height x length):
8 x 4 = 32
Now we have to do the half-circle (the formula for the area of a circle is pi x radius²) so we have to find the radius (half the diameter):
8 ÷ 2 = 4
Now we can plug:
4² = 16
We're using 3.14 for pi so:
3.14 x 16 = 50.24
Now we divide this because we only have a half-circle:
50.24 ÷ 2 = 25.12
Now we add our rectangle and our semicircle together:
32 + 25.12 = 57.12
And that's actually an option, so the area of the figure is A.) 57.12 in²
hope this helps:)
I just need to confirm if I am correct
Classify the pair of angles. Then find the value of x
Answer:
63
Explanation:
180 - 117 = 63
PLS PLS PLS HELP ME: brainly.com/question/23330137
Answer:
x = 63°
Step-by-step explanation:
180 - 117 = 63
(8b + 7) + (6x – 4) + (5C + 8)
Answer:
8b + 11 + 6x + 5c
Step-by-step explanation:
(8b + 7) + (6x – 4) + (5C + 8)
8b + 7 + 6x - 4 + 5c + 8
8b + 11 + 6x + 5c
Answer:=6x+8b+5C+11
Step-by-step explanation:
(8b+7) + (6x-4) + (5C+8)
Remove parentheses (a) = a
=8b+7+6x-4+5C+8
Group like terms
=6x+8b+5C+7-4+8
Add Subtract the numbers 7-4+8=11
=6x+8b+5C+11
I need help on this problem.
Answer:
x^2+7x +49/4 and (x+7/2)^2
x^2+bx +b²/4 and (x+b/2)^2
Step-by-step explanation:
Given the expression
x^2+7x+c
We need to find the constant that completes the expression
Take the half of the cpeffiecient of x = 7/2
Taking the square of the result
Square of the result = (7/2)^2
Hence c = (7/2)^2
The expression becomes;
x^2 + 7x + (7/2)^2
= x^2+7x +49/4
= (x+7/2)^2
For x^2+bx+d
We need to find the constant that completes the expression
Take the half of the cpeffiecient of x = b/2
Taking the square of the result
Square of the result = (b/2)^2
Hence d = (b/2)^2
The expression becomes;
x^2 + bx + (b/2)^2
= x^2+bx +b²/4
= (x+b/2)^2
A professor wants to determine the best way to present an important topic to his class. He has the following three choices: he can lecture, he can lecture plus assign supplementary reading, or he can show a film and assign supplementary reading. He decides to do an experiment to evaluate the three options. He solicits 15 volunteers from his class and randomly assigns 5 students to each of the three conditions. The students were subsequently tested on the material. The following scores (percentage correct on the test) were obtained:
LECTURE Lecture + Reading Film + Reading
92 86 81
86 93 80
87 97 72
76 81 82
80 94 83
Answer:
lecture plus assign supplementary reading
Step-by-step explanation:
So I think how you do it is to find the mean of each. The middle one has the highest mean. Also, it has 3 As and 2 Bs, the first one only has one A and the last one does not have an A.
Landon scored an 85% on his test. If he got 34 problems correct, how many were on the test?
Answer:
There are 40 problems on the test
Step-by-step explanation:
Let p = the number of problems on the test
The number of problems on the test times the percent correct is the number correct
p * 85% = 34
p * .85 = 34
Divide each side by .85
p * .85/.85 = 34/.85
p = 40
There are 40 problems on the test
Find the volume of the sphere.
r= 4 cm
Formulas for Spheres
S.A. = 4tr2
V = fnr V = [?] cm3
Round to the nearest tenth.
Enter
Answer:
268.2 cm³
Step-by-step explanation:
Volume of sphere= 4/3 π r³
→ [tex]4/3*22/7*4*4*4[/tex]
→ [tex]256*22/21[/tex]
→ [tex]5632/21=[/tex]
→ [tex]268.19 cm^3[/tex]
→ [tex]268.2 cm^3[/tex]
[tex]------------[/tex]
hope it helps...
have a great day!!
Answer:
268.2 cm³ is your answer
please help fast !! you’ll get 10 points
Answer:
90
Step-by-step explanation:
83x 56
What is the answer? Enter the answer in the box.
4,648
Which option explains how to get the answer?
O A. Add the products of 6 x 3 and 5 X 8.
OB. Add the products of 6 x 3 and 50 x 80.
OC. Add the products of 6 x 83 and 5 X 83.
OD. Hydd the products of 6 x 83 and 50 x 83.
Answer:
83+x
83÷x
83x
83-x
I hope it will be help you
This is the floor plan of jack's toy room. Jack needs to determine the area of the floor so he can order new flooring. Enter the area, in square feet, of Jack's toy room floor.
Answer:
205.75
Step-by-step explanation:
first, separate the floor into 3 different rectangles to calculate the area and then add them together.
area of rec=L*B
rec 1: 11.5*8=92
rec 2: (12.5-5)*(18.5-8-7)=26.25
rec 3:7*12.5=87.5
Then:
92+26.25+87.5=205.75
The temperature in Mrs. Cagle's room was -14°F yesterday, but it rose 8°F today. What is the
new temperature today?
6 more than 5 times a number is equal to 11. Find the number.
Answer:
1
Step-by-step explanation:
Answer:
see below :)
Step-by-step explanation:
answer: 1
the equation would be written like so: 5n+6=11
5(1) = 5
5+6 = 11
n=1
What is the slope of the graph of y=12x−19?
Answer:
The slope is 12
Step-by-step explanation:
This means that 12 is the slope of the line y = 12x - 19.
I hope this helps! :)
PLEASE HELP ME PLEASE
mean mode median not hard !
Answer:
1. 50
2. 10
3. 75%
Step-by-step explanation:
PLS HELP, WHOEVER HELPS GETS BRAINLIEST
The Tyler Municipal Garden and Center in Tyler, Texas, is the nation's largest rose garden. It contains 38,000 rose bushes representing 500 varieties of roses set in a 14-acre park. Write and solve proportion that could be used to find the average number of rose bushes per acre.
Answer:
3,800x(14)
Step-by-step explanation:
The area of a circle is 39.62cm2.
Find the length of the radius rounded to 2 DP.
Using the formula for area of a circle:
Area = pi x radius^2
Replace area with the given value:
39.62 = pi x radius^2
Divide both sides by pi
Radius^2 = 39.62/pi
Radius^2 = 12.62
Solve for radius by taking the square root of both sides
Radius = sqrt(12.62)
Radius = 3.55 cm
Jen has 13 fewer marbles than Marty. She has 20 marbles. Which equation can be
solved to find how many marbles Marty has?
F
13 m - 20
H
13m - 20
G
m 13 - 20
3
m - 2013
20-13=7
so i think the answer would be m 13-20?
solve for x
x plus 15 = 60
Answer:
x = 45Step-by-step explanation:
x + 15 = 60
=> x = 60 - 15
=> x = 45 (Ans)
Answer:
45
Step-by-step explanation:
x + 15 = 60
-15. -15
___. ____
x. = 45
PLEASE HELP!! 30 POINTS
Answer:
subject?
Step-by-step explanation:
Answer:
The C, the third one!
Step-by-step explanation:
no links just help pls i give brainly-est just help me TwT
Answer:
7 x 4 x 8 = 224 in3
8 x 5 x 6 = 240 in3 B has the largest area
6 x 4 x 6 = 144 ft3 is your volume
5 x 4 x 5 = 100
4 x 5 x 2 = 40
100 + 40 = 140 in3 is your combined area
6 x 2 x 3 = 36
4 x _ x _ = 36
Possible answer:
4 x 3 x 3 = 36
solve the equation: 10y-7=27
Answer:
10y=27+7
10y=34
y=34/10
y=3.4
Step-by-step explanation:
Firstly 7 is added to 27
Then adding 7 and 27
Dividing 34 by 10
A restaurant did a survey among 100 customers to find their food preferences. The customers were asked about their preferences for chocolate cake or cheesecake. Out of the total 50 people who liked chocolate cake, 15 also liked cheesecake. There were 25 people who liked cheesecake.
Part A: Summarize the data by writing the values that the letters A to I in the table below represent.
Like chocolate cake Do not like chocolate cake Total
Like cheesecake A D G
Do not like cheesecake B E H
Total C F I
Part B: What percentage of the survey respondents did not like either chocolate cake or cheesecake?
Part C: Do the survey results reveal a greater dislike for chocolate cake or cheesecake? Justify your answer.
The values for the first part is..25 like choc...25 do not like choc..25 for the 3rd and yes..25 for 4th
Part b...zero percent..every 1 liked on or the other
Part c..it's equal for like choc..and same like cheese..