Answer:
[tex]c=13feet[/tex]
Step-by-step explanation:
[tex]c^{2} =a^{2} +b^{2}[/tex]
[tex]c^{2} =5^{2} +12^{2}[/tex]
[tex]c^{2} =25+144[/tex]
[tex]c^{2} =169[/tex]
[tex]c=\sqrt{169}[/tex]
[tex]c=13feet[/tex]
Hope this helps,
Have a great day ahead :)
A bouquet of lilies and tulips has 12 flowers. Lilies cost $3 each, and tulips cost $2 each. The bouquet costs $32. Write and solve a system of linear equations to find the numbers of lilies and tulips in the bouquet.
Answer:
Step-by-step explanation:
What is the geometric mean of 8 and 10?
Answer:
Geometric mean of 2 numbers is a square root of the product.
Given 8,10
Geometric mean = √(8*10)
=√80
= √(16*5)
= 4√5
Restaurants often slip takeout menus under Adriana's apartment door. So far, Adriana has collected 18 menus, including 2 for Thai food.
What is the probability that one of Adriana's takeout menus, selected at random, will be from a Thai restaurant?
Write your answer as a fraction or whole number.
P(Thai) =
Answer:
2/18 = 1/9
Step-by-step explanation:
She has a total of 18 menus, so that is our denominator. 2 are for Thai food, so that is our numerator.
2/18 = 1/9
While unpacking a box of canned vegetables, you notice 7 out of 40 cans
are dented. Write 7 out of 40 as a fraction, decimal and percent.
Step-by-step explanation:
7/40, 17.5%, 0.175
Hope this helps!!
Class A has 12 pupils and class B has 29 pupils.
Both classes sit the same maths test.
The mean score for class A is 52.
The mean score for both classes is 24.
What is the mean score (rounded to 2 DP) in the maths test for class B?
Answer:
The mean score in the maths test for class B was 12.41 points.
Step-by-step explanation:
Given that Class A has 12 pupils and class B has 29 pupils, and both classes sit the same maths test, and the mean score for class A is 52 while the mean score for both classes is 24, to determine what is the mean score in the maths test for class B the following calculation must be performed:
52 x 12 + X x 29 = 24 x (12 + 29)
624 + 29X = 24 x 41
624 + 29X = 984
29X = 984 - 624
X = 360/29
X = 12.41
Therefore, the mean score in the maths test for class B was 12.41 points.
Find the value of x
A.)9
B.)30
C.)21
D.)6
5x=3x+12
5x-3x=12
2x=12
x=6
How many solutions does y+x=5 5x+5y=25 have?
A) One
B) Infinitely Many
C) None
D) Two
Answer:
c. po dahil Wala po Dian Ang answer
Step-by-step explanation:
sana po makatulong
Point T is on line segment S U ‾ SU . Given S T = 2 ST=2 and T U = 15 , TU=15, determine the length S U ‾ . SU .
Answer:
17
Step-by-step explanation:
If Point T is on the line segment S U, then ST + TU = SU
Given;
ST=2
TU = 15
Substitte
SU = ST + TU
SU = 2 + 15
SU = 17
Hence the length of SU is 17
i need the answers and the work plsss help
The area of the room is 147.5 square feet so Michelle's reasoning was incorrect.
Step-by-step explanation:
Step 1:
To calculate the area of the given room, we divide the unknown shape into known shapes.
The room's shape is made of 2 rectangles.
The area of a rectangle is the product of its length and its width.
One rectangle has a length of 10 feet and a width of 12 1/2 feet.
The other rectangle has a length of 15 - 10 = 5 feet and a width of 4 1/2 feet.
Step 2:
The area of the first rectangle = (10)(12 1/2) = (10)(12.5) = 125 square feet.
The area of the second rectangle (10)(4 1/2) = (5)(4.5) = 22.5 square feet.
The total area of the room = 125 + 22.5 = 147.5 square feet.
Answer:
147.5ft²
Step-by-step explanation:
10 × 12¹/₂ = 125
5 × 4¹/₂ = 22¹/₂
Total area = 125 + 22¹/₂
Total area = 147¹/₂ = 147.5
I'm confused here
|
translation (4,1)
translation (0,2)
translation (6,1)
translation (3,1)
don't worry about the last 2
Answer:
I'm confused to.
Step-by-step explanation:
pls help me solve this
Answer:
Step-by-step explanation:
5[tex]\frac{5}{6}[/tex] * 4[tex]\frac{1}{2}[/tex]
=5*6+5/6 * 4*2+1/2
=35/6 * 9/2
=35*9/6*2
=315/12
=105/4
=26[tex]\frac{1}{4}[/tex]
The United States has about 34,000,000 telephones. The rest of the world has about 23,000,000 telephones.
How many telephones are in the world? (Write the operation and answer)
Answer:
57,000,000
Step-by-step explanation:
1. Sum the numbers 34,000,000 + 23,000,000= 57,000,000
Answer:
57,000,000
Step-by-step explanation:
34,000,000+23,000,000=57,000,000
What is m<1?
A. 24°
B. 26°
C. 28°
D. 52
Answer:
24
Step-by-step explanation:
Angle Formed by Two Secants= 1/2(difference of Intercepted Arcs)
<1 = 1/2(104-56)
<1 = 1/2(48)
<1 = 24
Answer:
A, you bad the correct answer
Step-by-step explanation:
^
A student must study for 20 to 30 hours a week to maintain their grade point average. If the
student wants to study daily, how many hours per day is this (in interval notation)?
0 (20,30)
[20/7,30/7]
[13,23]
[27,37]
HELP PLEASE >>>>>>>>>>>>>>>>>>>>>>
Answer:
A. [tex]\frac{2}{8}[/tex]
B. [tex]\frac{6}{6}[/tex]
C. [tex]\frac{8}{4}[/tex]
Step-by-step explanation:
For A pick a fraction that is less than a whole number.
For B pick a fraction that is a whole number.
For C pick a fraction that is greater than a whole number.
Colleen and Jimmy have part-time jobs after school. Both have
decided that they want to see how much money they can save
in one semester by placing part of their earnings each week into
a savings account. Colleen currently has $120 in her account and
plans to save $18 each week. Jimmy currently has $64 in his savings
account and plans to save $25 each week.
1. Write an equation for Colleen and for Jimmy that
represents the total amount of money, in dollars, in each
of their savings accounts, y, in terms of the number of weeks,
x, that they place money in their respective accounts.
Answer:
Colleen has $300 and Jimmy has $703
Step-by-step explanation:
x=10 weeks
Answer:
Based on a 15 week semester, by the end Jimmy will have accumulated in his savings account $49 more than Colleen
Step-by-step explanation:
Jimmy's Equation: Y = $64 + 25x
Colleen's Equation Y = $120 + 18x
X = # Of Weeks
Y = Total Savings Account
If the average semester is 15 weeks long, then you would plug x = 15
Jimmy:
Y = 64 + 25(15)
Y = $439
Colleen:
Y = 120 + 18(15)
Y = $390
[tex]convert \: \\ \\ 1km \\ \\ in \: meters \: .....[/tex]
1000m is a required answer.
Answer:
1km=1000metre.
hellllopo please thank u
========================================================
Explanation:
8 jars need 1.8 kg of caster sugar.
Cut each value in half to see that 4 jars need 0.9 kg of caster sugar.
Convert 0.9 kg to grams to get 900 grams (multiply by 1000 to go from kg to grams).
Jayne needs 900 grams of caster sugar. She has 860 grams already, which means she needs an additional 900-860 = 40 grams
Help please will be marked as brainliest if correct
Answer:
h = 10 bc 4.7 x 10 = 47
f = 36 bc 6 x 36 = 216
g = 3.5 bc 3.5 + 1.6 = 5.1
unlock number equation = f - g x h or 36 - 3.5 x 10
unlock number: 1
Answer:
Unlock number: 1
Step-by-step explanation:
6f = 216
6f/6 = 216/6
f = 36
1.6 + g = 5.1
5.1 - 1.6 = 3.5
g = 3.5
4.7h = 47
4.7h/4.7 = 47/4.7
h = 10
f - g x h
36 - 3.5 x 10
36 - 35
1
9. A building 62 feet tall casts a shadow 21 meters long. At what angle is the sun shining on the building?
A. 19.80
B. 18.71
C. 70.20
D. 71.29
First, we imagine a right triangle. Second, we are given that the building is 62 feet tall. Since the height of building is vertical straight - that means the height is opposite side of triangle. It also casts a shadow 21 meters long. Shadow should be the adjacent side because it casts on the ground and not on the air.
If we imagine the right triangle + the problem in our head, we'd get the triangle that the opposite side is 62 feet tall and the adjacent side is 21 meters long.
Use the tangent ratio to find the angle of sun shining.
[tex] \large \boxed{ \tan \theta = \frac{opposite}{adjacent} }[/tex]
Substitute adjacent = 21 and opposite = 62 in the ratio.
[tex] \large{tan \theta = \frac{62}{21} }[/tex]
For this part, you might need a calculator or trigonometric table because some values cannot be exactly found.
From the equation, we should get 71.288 which we round the answer to nearest hundreth and the answer would be 71.29
Answer
The answer is 71.29Answer:
71.29°
Step-by-step explanation:
By question its given that , a 62 feet tall tree cast a shadow of 21 m long. We need to find the angle at which the sun is shining on the building .
For this we gonna imagine a right angle triangle . Where , the length of the shadow will be the base of the triangle and the height of the building will be the perpendicular on the triangle .
Here since we have got perpendicular and base , we can use the ratio of tan . We know that tan is defined as perpendicular by base , that is ,
[tex]\implies tan \theta =\dfrac{perpendicular}{base}[/tex]
where theta is the angle between the Ray of the the sun and the the shadow of the building.Plug in the respective values , we have ,
[tex]\implies tan \theta =\dfrac{62}{21} \\\\\implies\theta = tan^{-1}\bigg( \dfrac{62}{21}\bigg) \\\\\implies \underline{\underline{\theta = 71.29^o }}[/tex]
Hence the required answer is 71.29° .
The watermelon that weighed 12 pounds cost $5.76 what was the cost per ounce of the watermelon? A. $0.48  B. $0.36 C. $0.03 D. $0.02
Answer:
the answer is A. 0.48 $
Step-by-step explanation:
the price of ounce of the watermelon is :
[tex] \frac{5.76}{12} = 0.48 \: [/tex]
Cho hệ các vector
U ={(1,2,0);(0,-1,0);( (2,3,1);(1,0,2)} .
a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U .
b. Tìm tham số k để u=(2,3,k^2+1) là một tổ hợp tuyến tính của W, và suy ra [ u]W.
Answer:
SACAN MÃ QR VÀ NHẬN CÂU TRẢ LỜI
VUI LÒNG ĐƯA TÔI Ở BRAINLIEST
Step-by-step explanation:
blank divided by 3 is 5
what is the blank??
Answer:
I looked ot up on calculator and it had said 1.6666666
Answer:
15
Step-by-step explanation:
If you multiply 3 by 5, you have the answer of 15.
Or
X / 3 = 5
Multiply both sides by 3 to clear the fraction.
x=15
Which statement best describes the function below?
f(x) = 2x? + 272
O A. It is a many-to-one function.
O B. It is a one-to-one function.
O C. It fails the vertical line test.
O D. It is not a function.
Which equation together with this equation below will give no solution?
y = 3x - 7
Group of answer choices
y=2x-5
2y=6x-14
y=3x+15
Answers in case you cant see them:
-3
-7
-11
11
Answer:
Step-by-step explanation:
8x-9+2+9x=180 degree(being co interior angles)
17x-7=180
17x=180+7
x=187/17
x=11 degree
Answer:
11
Step-by-step explanation:
consecutive interior angles always equal to 180 degrees, so you would add both equations together and equal it to 180 degrees. you would then simplify and solve.
8x-9 + 2+9x = 180
-7 + 17x = 180
-7+7 180+7 = 187
17x = 187
17x/17 = 187/17
x=11
At the book fair 32 books were sold in the first 2.5 hours. At this rate, how many books will be sold in the 10 hours of the book fair?
Answer:
128
Step-by-step explanation:
set up a proportion of # books sold/hours = # books sold/hours
let 'b' = # books sold
32/2.5 = b/10
cross-multply to get:
2.5b = 320
b = 320/2.5
b = 128
Is my french teacher, who's not a french teacher great?
This is not math, but you need to use mathematics to calculate this INCREDIBLE horrible issue.
Answer:
I agree this is a horrible issue the answer is no she isn't great :(
Same thing happened to me in French just use word reference its really good for looking up single words ex. chair, blue, keyboard, paper, bed
Is was very useful in those hard times, anyway have a good day :)
I need help transforming the given function
Answer:
try mathaway algebra type in the equation and youll get an answer right away
Step-by-step explanation:
Somebody please help me !!!!
Answer:
First use this formula= V=4/3πr^3
r=radius
Step-by-step explanation:
answer: 2144.66 I think. I might be wrong. Please let me know if I'm wrong.