I need help on the same one!!
A cone has a height of 5 cm, and the radius is 2 cm. Calculate the volume.
Answer:
20.9 cm^3
Step-by-step explanation:
Find the value of the marked angles in each of the following ( see image ).
Please show workings.
The only given angle is 58°.
The angle to look for is marked by “))”
Answer:
angle )) = 22°
Step-by-step explanation:
the imbedded triangle is a right triangle because the hypotenuse is the diameter.
the angle at "))" is 90 - 58 = 22°
Answer:
32°Step-by-step explanation:
The inscribed triangle is right as one side lies on the diameter.
The missing angle is complementary with the given:
90° - 58° = 32°Find the surface area of the regular pyramid.
14 cm
11 cm
Answer: you on this to
Step-by-step explanation:
Cameron has $200. He wants to buy a diploma frame for $44. He also wants to buy kente graduation stoles for himself and his friends. Each stole costs $24. How many kente stoles can Cameron buy?
Answer:
6
Step-by-step explanation:
200-44=156
156/2=6.5
Round 6.5 to 6.
Anna put $500 into a savings account and made no more deposits or withdrawals. The account earns 2% simple interest per year. How much money will be in the account after 5 years?
Answer:
50
Step-by-step explanation:
What I did was 2 divided by 100 = 0.02 Then multiply 0.02 times 500 and you should get 10 then multiply by how many years of interest and you get 50
hope this helped!Pls solve this i need help quick
Answer:
13 is the answer
Step-by-step explanation:
m = 13
(8+5)
First three terms of n^2+40
How many terms in the sequence are less than 100?
Answer:
7.
Step-by-step explanation:
If N= 1, 2, 3, 4, 5, 6, or 7, the equation is still less than 100.
PLEASE HELP! SEE PICTURE!
Answer:
uhhhhhhhhh
Step-by-step explanation:
The area of a rhombus is 60 cm one diagonal is 10cm other dignonl is
Answer: 12 cm
Explanation: The other diagonal is 12 cm as I calculated.
Please help I’ll give 5 star
Answer:
answer is c Hope this helps
Step-by-step explanation:
Simplify the expression: 7(x+y)-7x
Answer:
7xy(x + y)
Step-by-step explanation:
7xy(x + y)
Simplifying
7xy(x + y)
(x * 7xy + y * 7xy)
Reorder the terms:
(7xy2 + 7x2y)
(7xy2 + 7x2y)
please help me and show your work ill mark you brainliest
Answer: there is no solution
Step-by-step explanation: 1/4z — 13 is not the same as 1/4 + 13
Say z = 1 that would simplify as -12 3/4 = 13 1/4 they are not the same so there is no solution
Find the length of the third side if necessary round to the nearest tenth 20 12
Answer:
58
Step-by-step explanation:
20+12= 32
it is a 90 degree angle so
90-32=58
58 is closest to 60
Answer:
16
Step-by-step explanation:
What is the best measure of center for this data?
{101, 2, 108, 104, 102, 107, 109, 102}
Question 5 options:
A. mean or median because there is no outlier
B. median because there is an outlier
C. mean because there is an outlier
D. mode because there is an outlier
Answer:
The answer is A
Becaise Mode is not a measure of centre, and Mean is dramatically changed with the outli
I think that would be correct, Hope it helps!!!
If y =-5 when x =12.5 find x when y =15
Answer:
x = -37.5
Step-by-step explanation:
Set up a proportion so -5/12.5 = 15/x
Solve for x so -5x = 15(12.5) so -5x = 187.5 so x = -37.5
Identify the coefficients in the expression 4a + 15-3k *
Ralph buys a computer for $675. The sales tax rate is 6%. How much did Ralph pay for
the computer?
Answers choices are
A.$40.50
B.$715.50
C. $6.00
D.634.50
Answer:
uhhhh D?
Step-by-step explanation:
The shapes below are mathematically similar.
15 cm
Not drawn
to scale
9 cm
10 cm
X Х
Calculate the length of side x.
Answer:
X= 6 cm
Step-by-step explanation:
hope it helps u
have a great day!!!
If two ratios are similar we called the ratios to be in proportion.
The length of side x is 6 cm.
What is proportion?If two ratios are similar we called the ratios to be in proportion
We have,
Two shapes:
Consider the bigger shape width = 15 cm and length = 10 cm.
Consider the smaller shape width = 9 cm and length = x cm.
Let the ratio of bigger shape:
= Width / length
= 15/10
Let the ratio of smaller shape:
= Width / length
= 9/x
If the two figures are mathematically similar we can say that the two figures are in proportion.
We can write it as:
15/10 = 9/x
3/2 = 9/x
x = 6
Thus the length of side x is 6 cm.
Learn more about proportion here:
https://brainly.com/question/26974513
#SPJ2
Help me with number 6, 7, 8, and 9 please
Answer:
6. the table shows exponential growth.
7. the initial value is 3
8. im not sure about this
9. 0.25 or 25%
State of the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement.
Answer:
SSS, UVD, the answer is D
Step-by-step explanation:
90/9 = 10
70/7 = 10
80/8 = 10
triangle LMN congruent triangle UVD
Select all the ordered pair that are solutions to the system
Solve: please, THANKS
Answer:
20/21
Step-by-step explanation:
have a nice day or evening
If a figure is similar by a scale factor
of 1/2, what does that mean?
need help with 2 look at the Photo
Answer:
x = 15
Step-by-step explanation:
x + 2y = 37
x - y = 4
x + 2y = 37
2x - 2y = 8
3x = 45
x = 15
please help meeeee and show your work :)
Answer:yes because the slopes od the lines are the same but the y intercepts are differen.
Step-by-step explanation:
when you connect (5,8) and (13,24) then (3,3) and (7,11) they insect what the the lines. so C yes because the slopes of the lines are the same but y intercepts are different
Find the surface area of the prism.
3 cm
9 cm
6 cm
The surface area is
square centimeters.
7
need asap
Answer:
198
Step-by-step explanation:
rectangular side (9,3)
9x3=27
27x2= 54 (because there's rectangular sides)
Square end(6,3)
6x3=18
18x2=36(two square sides)
top&bottom sides
6x9=54
54xsquared2=108(two sides)
add all together
54+36+108=198cm(squared)
i need the area, it is the area if composite fugures! ASAP!!
Nikya went to the store 6 times every 24 days, At this rate how many times will she go to the store in 84 days
Answer: 21 times
Step-by-step explanation:
84/24=3.5
6*3.5=21
Sra bought a pair of shoes that were on sale for 30 percent off. If the oringal prices was 29 what is the sale price on the shoes?
Answer:
$20.30
Step-by-step explanation:
Original price = 100% of the price
100% = $29
1% = 29 ÷ 100 = 0.29
Sale percentage = 30%
30% = 0.29 x 30 = 8.70
Since they are asking for the sale price of the shoes, it means the price of the shoes after the discount of the sale percentage.
29 - 8.70 = 20.3
Each exterior angle in a regular polygon has a measure
of 18. How many sides does the polygon have?
O 18
0 20
0 36
O 10
1
2
Answer:
20
Step-by-step explanation:
20
Step-by-step explanation:
The total exterior angles of the polygon equals to 360°.
360÷18(the size of the angles each side has)
thus answer =20