Answer: 2 2/3
Step by step explanation:
(4 - 1) + (3/6 - 5/6)
(3) + (-2/6)
-2/6 divided by 2/2 gets you -1/3
3 + -1/3 = 2 2/3..
i think i did that right. if i’m not listen to the other people haha
Solve the attached problem please
Answer:
41910.
Step-by-step explanation:
We can calculate this by first finding the sum for k = 1 to 50 then subtracting the sum for k = 1 to 14.
We use the formula (1/6)n(n+1)(2n+1)
So for 1 to 50 its 1/6 * 50* 51 * 101 = 42925
and for 1 to 14 it comes to 1/6*14*15*29 = 1015
So the answer is 41910.
Which could be the dimensions of a rectangular prism whose surface area is greater than 140 square feet? Select
three options.
6 feet by 2 feet by 3 feet
6 feet by 5 feet by 4 feet
7 feet by 6 feet by 4 feet
8 feet by 3 feet by 7 feet
8 feet by 4 feet by 3 feet
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The three options with dimensions resulting in a surface area greater than 140 square feet are:
6 feet by 5 feet by 4 feet7 feet by 6 feet by 4 feet8 feet by 3 feet by 7 feetTo determine whether the dimensions of a rectangular prism result in a surface area greater than 140 square feet, we can use the formula for the surface area of a rectangular prism:
Surface Area = 2lw + 2lh + 2wh
where l, w, and h are the length, width, and height of the rectangular prism, respectively.
Option 1: 6 feet by 2 feet by 3 feet
Surface Area = 2(6)(2) + 2(6)(3) + 2(2)(3) = 24 + 36 + 12 = 72 square feet
This option does not have a surface area greater than 140 square feet.
Option 2: 6 feet by 5 feet by 4 feet
Surface Area = 2(6)(5) + 2(6)(4) + 2(5)(4) = 60 + 48 + 40 = 148 square feet
This option has a surface area greater than 140 square feet.
Option 3: 7 feet by 6 feet by 4 feet
Surface Area = 2(7)(6) + 2(7)(4) + 2(6)(4) = 84 + 56 + 48 = 188 square feet
This option has a surface area greater than 140 square feet.
Option 4: 8 feet by 3 feet by 7 feet
Surface Area = 2(8)(3) + 2(8)(7) + 2(3)(7) = 48 + 112 + 42 = 202 square feet
This option has a surface area greater than 140 square feet.
Option 5: 8 feet by 4 feet by 3 feet
Surface Area = 2(8)(4) + 2(8)(3) + 2(4)(3) = 64 + 48 + 24 = 136 square feet
This option does not have a surface area greater than 140 square feet.
Therefore, the three options with dimensions resulting in a surface area greater than 140 square feet are:
6 feet by 5 feet by 4 feet7 feet by 6 feet by 4 feet8 feet by 3 feet by 7 feetTo learn more about Dimensions of Rectangular Prism,
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An art student is mixing blue and sin with yellow paint to create a custom color. The table below shows the amount of blue and yellow mixed together
Answer:
Your not showing the table below
Step-by-step explanation:
so how can I help answer wit out that table
A right triangle has side lengths d, e, and fas shown below. Use these lengths to find sinx, tanx, and cosx. sini = tant = COST = 0 n 0 00 X C
For the given right triangle with side lengths d, e, and f, the values of sin(x), tan(x), and cos(x) are 0, 0, and 1, respectively.
In a right triangle, the side opposite the right angle is called the hypotenuse. Let's assume that f represents the length of the hypotenuse. From the information given, we can infer that sin(x) = 0, which means that the ratio of the length of the side opposite angle x (d) to the hypotenuse (f) is 0. This implies that d = 0.
Similarly, we are given that tan(x) = 0, which indicates that the ratio of the length of the side opposite angle x (d) to the side adjacent to angle x (e) is 0. Therefore, d = 0.
Finally, we have cos(x) = 1, indicating that the ratio of the length of the side adjacent to angle x (e) to the hypotenuse (f) is 1. This implies that e = f.
To summarize, in the given right triangle, sin(x) = 0, tan(x) = 0, and cos(x) = 1, with the side lengths d = 0, e = f.
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University Data
Receiving
Not Receiving
Total
Financial Aid
Financial Aid
Undergraduates
4222
3898
8120
Graduates
1879
731
2610
Total
6101
4629
10730
If a student is selected at random, what is the
probability that the student is a graduate
(rounded to the nearest percent)? [ ? ]%
Answer:
\( \) \( \) \( \) \( \)
PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:1,024
Step-by-step explanation:
We will use the formula hint it gives:
\(\displaystyle {1^{st}\;term} * \text{common ratio}\,^{(\text{desired term -1})}\)
\(-1 * -4^{6-1}\)
\(-1 * -4^{5}\)
\(-1*-1,024\)
\(1,024\)
The 6th term in the sequence is 1,024.
A six-sided die is rolled. What is the probability of landing on a number less than 3? Put our answer in simplest form.
Answer:
1/3
Step-by-step explanation:
2/6
1/3
Answer:
Probability of any one face to turn up is 1/6,
The probability of any above 3 is 3/6,
The probability of even number is also 3/6
So the probability of either above three or even outcome is 1/6(3/6 + 3/6)=1/6, since both events are independent of the any face event and both events are mutually exclusive.
NB:If the two events are not mutually exclusive, then
P(A) is the total event, P(B) the probability of any face above 3 and P(C) probability of any face an even number, then the Bayesian prediction formula is P(B|C) the probability of the event B occuring while C occurs is equal to (PC|P(B))/(P(B)+P(C), where P(C|B) is probability of C occuring at B.
So P(B|C)=(1/3 * 1/3)/(1/3 + 1/3) =(1/9)/(2/3) = 3/18= 1/6.
parametrize the portion of the cone z = 8x2 8y2 with 0 ≤ z ≤ 8 . (your instructors prefer angle bracket notation < > for vectors.)
The parametrize equation of the cone is r (u, u) = (u, v, 8 - u²- v²) for the interval 0 ≤ u²+ v² ≤ 4
What is parametrize equation?
A parametric equation in mathematics describes a collection of numbers as functions of one or more independent variables known as parameters.
As per question given that,
Cone z = √ (8x² + 8y²) with 0 ≤ z ≤ √8
Suppose that,
X = u, and Y = v
Then
r (u, v) = = (u, v, z) for 0 ≤ u²+ v² ≤ 4
r (u, v) = = (u, v, √ (8x² + 8y²)) for 0 ≤ u²+ v² ≤ 4
Thus
z = 8 - x² - y²
4 = 8 - x² - y²
x² + y² = 4
So, that r (u, u) = (u, v, 8 - u²- v²) for the interval 0 ≤ u²+ v² ≤ 4.
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What is the measure of
Hey there! :)
Answer:
m∠A = 72°.
m<B = 108°.
Step-by-step explanation:
In a parallelogram, the opposite angles are congruent.
Therefore, we can set the two expressions equal to each other:
5y - 3 = 3y + 27
Add 3 to both sides:
5y = 3y + 30
Subtract 3y from both sides:
2y = 30
Divide both sides by 2:
y = 15
Substitute this value of y into an expression to solve for the measure of ∠A:
5(15) - 3 = 72°. m∠A = 72°.
In parallelograms, the neighboring angles are supplementary. Therefore:
m∠A + m∠B = 180°
72° + m∠B = 180°
m<B = 108°.
could someone please help and fast
Answer:
x=48 degrees
Step-by-step explanation:
hope this helps :D
Answer:
x=162°
Step-by-step explanation:
interior angle of B= 180-75= 105°
interior angle of E=180-123=57°
105+57=162°
x=162°
put a meme in you answer and ill give you brainiest whats 25x1053 idvided by 6
Answer:
25 x 1053 / 6 = 4387.5
Step-by-step explanation:
Write the expression, add 2 to g and then double it
statistics is a branch of mathematics that allows researchers to
Answer:
Collect, analyze, interpret and present quantitative data
Answer: Collect, analyze, interpret and present quantitative data
suppose you own a swimming pool with dimensions 4.93 m x 9.69 m x 1.75 m. what is the volume of your pool in gallons?
22084.78 gallons is the volume of your pool.
Any rectangular solid's volume, V, is equal to the sum of its dimensions, height, width, and depth. In terms of the area of the base, we might alternatively express the formula for a rectangular solid's volume. The base's surface area, B, is equal to its length x width.
Dimensions of the pool = 4.93 m x 9.69 m x 1.75 m
Volume = 4.93 x 9.69 x 1.75
= 83.6 cubic meter
1 cubic meter = 264.172 gallons
83.6 cubic meter = 83.6 x 264.172
= 22084.78 gallons
Hence, 22084.78 gallons is the volume of your pool.
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Simplify and Explain Sum:
-7 + 9 - 3 * 6 -(5 + 9) ÷ 7
Answer:
-18
Step-by-step explanation:
Multiply the numbers
3*6
-7 + 9 - 18 - (5 + 9) ÷ 7
Add the numbers
5+9
-7 + 9 - 18 - 14 ÷ 7
Divide the numbers
14÷ 7
-7 + 9 - 18 - 2
Calculate the sum or difference
-18
Answer = -18
what does 9a^2 + 2b^2 if a=4 and b=7?
Answer:
242
Step-by-step explanation:
Answer:
242
Step-by-step explanation:
Given
9a² + 2b² ← substitute a = 4 and b = 7
= 9(4)² + 2(7)²
= 9(16) + 2(49)
= 144 + 98
= 242
Juan invested $7,700 in an account paying an interest rate of 5 1/8 % compounded continuously. Hudson invested $7,700 in an account paying an interest rate of 5 1/4 % compounded monthly. To the nearest hundredth of a year, how much longer would it take for Juan's money to double than for Hudson's money to double?
Answer:0.29
Step-by-step explanation:
Considere a equação 5x + 5 = 4x - 2. a) substituindo x por -7 e efetuando os cálculos, mostre que -7 é a solução da equação. b) agora mostre que 5 não e a solução da equação.
Responda:
Explicação passo a passo:
Dê = n a equação 5x + 5 = 4x - 2, para mostrar que x = -7 é a solução, as seguintes etapas devem ser seguidas.
Etapa 1: Subtraia 5 de ambos os lados da equação
5x + 5 - 5 = 4x - 2 - 5
5x = 4x - 7
Etapa 2: Subtraia 4x de ambos os lados da equação resultante
5x = 4x - 7
5x - 4x = 4x - 7 - 4x
x = -7
Isso prova que a solução é x = -7
b) Para mostrar que 5 não é a solução, substituiremos x = 5 em ambos os lados da equação e verificaremos se são iguais ou não. Se eles não são iguais, significa que 5 não é uma solução.
Para o lado direito da equação, ou seja, 5x + 5
f (5) = 5 (5) + 5
f (5) = 25 + 5
f (5) = 30
Para o lado esquerdo da equação, ou seja, 4x-2
f (5) = 4 (5) - 2
f (5) = 20-2
f (5) = 18
Como os dois valores não são os mesmos, \(30\neq 18\) ou seja, isso mostra que 5 não é uma solução
The sum of Georges's age and his father's age is 60 years. In 6 years, George's father will be twice as old as George will be. How old are gorge and his father now?
Answer:
Father:42
Son:18
Step-by-step explanation:
Present ages are father 48–6= 42
son = 24 ‘6 = 18
Points A, B, C, and D are on the same line segment. The length
of AB is 2 cm, the length of BC is 3 cm, and the length of BD
is 6 cm. Which of the following is NOT a possible order of
points on the line segment?
F. ABCD
G. BACD
H. DABC
J. BADC
K. DCBA
SHOW EXPLANATION
Answer:
english man english
Step-by-step explanation:
write the equation of the line that is parallel to y=-4x+9 that passes through point (15,-2)
Answer:
y = -4x + 58
Step-by-step explanation:
Equation of line: y =mx + b
Here, m is the slope and b is the y-intercept.
Parallel lines have same slope.
y = -4x + 9
m = -4
Equation of the required line: y = -4x + b
The line passes through (15, -2). Substitute x and y values and find the value of 'b'.
-2 = -4*15 + b
-2 = -60 + b
-2 + 60 = b
b = 58
Equation of line:
y = -4x + 58
Kareem is participating in a 5-day cross-country biking challenge. He biked for 67, 62, 59, and 47 miles on the first four days. How many miles does he need to bike on the last day so that his average (mean) is 60 miles per day? miles
Answer:65miles
Step-by-step explanation:
Let the needed miles be x
(67+62+59+47+x)/5=60
235+x=60×5
235+x=300
x=300-235
x=65miles
Find two fractions with a difference of 1/3 but with neither denominator equal to 3. Drag numbers to the boxes. Each number can be used only once.
Given : 5 6 1 2
\(\frac{5}{6}-\frac{1}{2}=\frac{5-3}{6}=\frac{2}{6}=\frac{1}{3}\)Answer:
\(\frac{5}{6}-\frac{1}{2}=\frac{1}{3}\)In a certain Algebra 2 class of 29 students, 17 of them play basketball and 6 of them play baseball. There are 8 students who play neither sport. What is the probability that a student chosen randomly from the class plays both basketball and baseball?
Answer:
50
Step-by-step explanation:
Use the figure to the right to find the value of PT. T is the midpoint of PQ.
PT = 4x + 5 and TQ = 8x-7
Answer:
PT = 17
Step-by-step explanation:
Since T is the midpoint of PQ, then
PT = TQ , substitute values
4x + 5 = 8x - 7 ( subtract 4x from both sides )
5 = 4x - 7 ( add 7 to both sides )
12 = 4x ( divide both sides by 4 )
3 = x
Thus
PT = 4x + 5 = 4(3) + 5 = 12 + 5 = 17
Answer:
17
Step-by-step explanation:
since T is mid point of PQ
PT=TQ
\(4x + 5 = 8x - 7 \\ 5 + 7 = 8x - 4x \\ 12 = 4x \\ x = 12 \div 4 \\ x = 3 \\ \)
so
\(pt = 4x + 5 \\ = 4(3) + 5 \\ = 12 + 5 \\ pt = 17\)
I need your help please!!! :)
Answer:
(-6.5, 3)
7.2units
Step-by-step explanation:
Given the coordinate
A =(-26, -15)
B = (13, 21)
Midpoint of A and B is expressed as;
X = -26+ 13/2
X = -13/2
X = -6.5
Y = -15+21/2
Y = 6/2
Y = 3
Hence the required midpoint is (-6.5, 3)
b) The distance between the coordinate (-6.5, 3) and (0,0) is expressed as;
D = √(-3)²+(0+6.5)²
D = √9+42.25
D = √51.25
D = 7.2units
Hence the distance between the midpoint and the base camp is 7.2units
There are 8 times as many dogs as cats. If the total number of dogs and cats is 45, how many dogs are there?
Answer:
40
Step-by-step explanation:
because if there are 5 cats and then there are 8 TIMES AS CATS then its 8 * 5= 40 +5 = 45
WHY 45?
because the total of cats and dogs is 45
y varies inversely with x. Write an equation relating x and y.
Then find the indicated value. Show your work.
y = 16 when x = 27. Find the value of y when
x = 18.
y = 3.2 when x = 30. Find the value of x when
y = 8.
The equation of variation is xy = 96. The value of y when x = 18 is 16/3 and the value of x when y = 8 is 12.
What is proportional relationship?A proportional relationship is a relationship between two expressions and where changes in one expression means some constant change in the other expression as well. Generally, it is represented as x/y = k, where x and y are two expressions and k is constant.
Given:
y inversely varies as x.
That means, y ∝ 1/x.
So, y = kx, where k constant of variation.
Then, x × y = k
When y = 16, x = 6.
k = 6 × 16 = 96
So, the equation of variation is xy = 96.
When x = 18,
18y = 96
⇒ y = 96/18
⇒ y = 16/3
When y = 3.2,
3.2(30) = 96
When y = 8
8x = 96
⇒ x = 12
Therefore, the values are y = 16/3 and x = 12.
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The digit 6 in which number represents a value of 6 ones?
Answer:16.4
Step-by-step explanation:
1.
Brady rented a car for two days at $25 a day plus
$0.15 per mile. If his total bill came to $102.50, how
many miles did Brady drive?
Answer:
He drove 350 miles.
Step-by-step explanation:
I need points.
Brady drove 16.67 miles extra.
What is division?One type of operation in mathematics is division. We divide the expressions or numbers into the same number of components during this operation.
Given, Brady rented a car for two days at $25 a day plus $0.15 per mile.
His total bill is $102.50.
We divide the 102.50 by 25.
That means, 102.50 / 25
= 4 is quotient and 2.50 is remainder.
Now we divide 2.50 by 0.15
That means, 2.50 / 0.15
= 16.67 miles
Therefore, 16.67 miles, Brady drove.
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