monthly fees = $13
Additional fees = $0.05 per minute
The least she has been charged in a month = $77.35
number of minutes = m
Therefore,
\(\begin{gathered} 13+0.05m\ge77.35 \\ 0.05m\ge77.35-13 \\ 0.05m\ge64.35 \\ m\ge\frac{64.35}{0.05} \\ m\ge1287\text{ minutes} \end{gathered}\)
Anota una magnitud vectorial y explica tu respuesta
A physical quantity with both magnitude and direction is called a vector quantity.
A vector quantity is a physical quantity that has both magnitude and direction. One example of a vector quantity is velocity, which is defined as the rate of change of an object's position with respect to time. Velocity is a vector quantity because it has both a magnitude (speed) and a direction (the object's motion). For instance, if an object is moving with a speed of 20 meters per second to the north, its velocity would be 20 meters per second north. If the object's direction changes to east, its velocity would become 20 meters per second east. Therefore, velocity is a vector quantity because its value depends not only on the speed of the object but also on the direction in which it is moving.
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Complete Question
Write down a vector quantity and explain your response.
Write these numbers in standard form 0.000 04
Answer:
4/ 100000
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Find the quotient and remainder using long division.
x + x - 13
x - 2
The quotient is
The remainder is
Answer:
\(\text{The quotient is}~ x^2 +2x +5 \\\\\text{The remainder is}~ -3\)
Step-by-step explanation:
2. 72 ÷ (10 − 7) × 22 WHO EVR GETS RIGHT GETS BRAINLYEST
Use a calculator:
9.9466666667
Nearest Tenth:
10.0
Eddie jumped into a pool from a diving bored 5 feet above the water. he sank 5 feet and then swam straight to the surface of the water .how many feet with Eddie swim
When Eddie swims straight to the surface of the water, he has to cover a distance of 10 feet to reach the surface.
What do you mean by "surface"?The surface of a physical object or site is frequently referred to as its topmost or most external layer. The area or part of an object that is first felt and noticed by a viewer is also the spot where other materials first make contact with the thing.
Since Eddie sank 5 feet when he jumped in, and the diving board was 5 feet above the water, his starting point is 5 feet + 5 feet = 10 feet from the surface of the water.
When Eddie swims straight to the surface of the water, he has to cover a distance of 10 feet to reach the surface.
Therefore, Eddie swam for a total of 10 feet to reach the surface.
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give an example of three linearly dependent vectors in r3 such that none of the three is a multiple of another.
x (-2) + 2x1 - 3x2 + X3 = 0 is an example of three linearly dependent vectors in R³.
A set of vectors is said to be linearly dependent in the theory of vector spaces if there is no nontrivial linear combination of the vectors that equals the zero vector. The vectors are referred to as being linearly dependent if such a linear combination is present.
A plane's three vectors can rely on each other linearly. They are not scalar multiples if there are no parallel pairs. So, using (1,0,0),(0,1,0), and(1,1,0) as our three vectors, we can see that they are linearly dependent by noting that (1,0,0)+(0,1,0)+(1)(1,1,0)=(0,0,0).
According to this,
x (-2) + 2x1 - 3x2 + X3 = 0 is an example of three linearly dependent vectors in R³.
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Sam can type 20 words in 35 secorcs. How many words can he type in 90 seconds?
Answer:
51 words
Step-by-step explanation:
20words=35 seconds
? =90 seconds
Cross multiplication to get
(90×20)/35
1800/35
51.42
Meaning he can type 51 words in 90 seconds
Answer:
he can type about 51 words in 90 seconds because
use proportion
7x = 360
x = 51 3/7
x is about 51
Step-by-step explanation:
Brandon stated that 0.777 and7/9 are equivalent. do you agree? explain why or why not
Yes, I agree that 0.777 and 7/9 are equivalent.
The decimal 0.777 represents the fraction 7/9 in base 10. In base 10, the digit 7 in the tenths place represents 7/10, the digit 7 in the hundredths place represents 7/100, and the digit 7 in the thousandths place represents 7/1000. When these values are added together, the result is 7/10 + 7/100 + 7/1000, which simplifies to 7/10 + 7/100 + 7/1000 = 7/10 + 7/100(10/10) + 7/1000(10/10)(10/10) = 7/10 + 7/10 + 7/10 = 21/10 = 7/3.
Since 7/3 can be simplified to 7/9, 0.777 is equivalent to 7/9.
Therefore, Brandon's statement that 0.777 and 7/9 are equivalent is correct.
help urgently need help
Answer:
\(y=\dfrac{8}{7}x - \dfrac{23}{7}\)
Step-by-step explanation:
Rearranging the terms, we get \(7y=8x-23\). Dividing both sides by 7, we get \(\dfrac{7y}{7} = \dfrac{8x-23}{7}\), so \(\boxed{y=\dfrac{8}{7}x - \dfrac{23}{7}}\)
Answer:
y = \(\frac{8}{7}\)x -\(\frac{23}{7}\)
Step-by-step explanation:
You are changing this to the slope-intercept form of a line.
y = mx + b
8x -7y = 23 Subtract 8x from both sides of the equation
-7y = -8x + 23 Divide both sides of the equation by -7
y = \(\frac{-8}{-7}\) - \(\frac{23}{7}\)
\(\frac{-8}{-7}\) is the same as \(\frac{8}{7}\)
y = \(\frac{8}{7}\)x - \(\frac{23}{7}\)
how much money deposited now will provide payment of Rs. 15000 at the end of each half year for 10 years, if interest is 16% compounded six-monthly
The interest is 16% compounded semi-annually, is Rs. 121,179.10.
To determine how much money needs to be deposited now to provide a payment of Rs. 15,000 at the end of each half year for 10 years, we will use the formula for the present value of an annuity.
Present value of an annuity = (Payment amount x (1 - (1 + r)^-n))/rWhere:r = interest rate per compounding periodn = number of compounding periodsPayment amount = Rs. 15,000n = 10 x 2 = 20 (since there are 2 half years in a year and the payments are made for 10 years)
So, we have:r = 16%/2 = 8% (since the interest is compounded semi-annually)Payment amount = Rs. 15,000Using the above formula, we can calculate the present value of the annuity as follows:
Present value of annuity = (15000 x (1 - (1 + 0.08)^-20))/0.08 = Rs. 121,179.10Therefore, the amount that needs to be deposited now to provide payment of Rs. 15,000 at the end of each half year for 10 years, if the interest is 16% compounded semi-annually, is Rs. 121,179.10.
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Sandra rode her bike 5 times as many miles as Barbara. If b, the distance Barbara rode, equals 3.4 miles, what is the correct expression and distance Sandra rode?
The expression s = 5b represents the Sandra rode her bike and the distance Sandra rode, equals 17 miles.
What is distance?Distance is a numerical representation of the distance between two items or locations. Distance refers to a physical length or an approximation based on other physics or common usage considerations.
We have:
Sandra rode her bike 5 times as many miles as Barbara. If b, the distance Barbara rode, equals 3.4 miles.
b = 3.4 miles
Let's suppose the s is the distance Sandra rode then,
s = 5b
The above expression represents the Sandra rode her bike.
Plug b = 3.4 miles
s = 5(3.4) = 17 miles
Thus, the expression s = 5b represents the Sandra rode her bike and the distance Sandra rode, equals 17 miles.
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Let f(x) = x + 2 and g(x) = x + 4.
Find f(g(f(2)).
Brainliest 15 points
Answer:
10
Step-by-step explanation:
Let's find f(2) first.
f(2) = 2 + 2 = 4
This means it would be f(g(4)).
Then let's find g(4).
g(4) = 4 + 4 = 8
Then, this means f(8).
f(8) = 8 + 2 = 10
(5²) ³× 5⁵ plz help
Answer:
\(5^{11}\)
Step-by-step explanation:
Exponents multiplied with each other are multiplied, and the same base with exponents means the exponents are added. So 2(3)=6 for the first term, which is added to 5 in the second term to get a final exponent of 11.
PLS HELP ASAP!!!!!! BRAINLIEST GETS 20 POINTS
hm//jhfjvxxdfcgjhkjlkl.jjkmmbvdxfoknkbkbkbhb
Is 5x/4-y/3 = 6 linear or non linear
Answer:
linear
Step-by-step explanation:
To tell if a function is linear, simply look at the exponents of the variables "x" and "y". Both of these exponents will have to be one and only one (1), any other exponent will turn the function into non-linear. Radicals also count as exponents different than one, because they are fractional exponents. Since there are no radicals or exponents written in this equation, we can conclude that all variable exponents are one (1), hence it's a linear equation.
Ronald is walking at a rate of 3 miles per hour. If he walks for 2 hours and then runs at a rate of 6 miles per hour for another 1 hour, how far did Ronald travel in total?
Answer:
12Step-by-step explanation:
Ronald's walking speed is 3 miles per hour, and he walks for 2 hours, so he covers 3 * 2 = 6 miles. In the next hour, he runs at a speed of 6 miles per hour, covering an additional 6 miles. Therefore, Ronald traveled a total of 6 + 6 = 12 miles.
Use the number line below, where RS= 5y +5, ST = 4y + 8, and RT = 67.
a. What is the value of y?
b. Find RS and ST.
R
a. What is the value of y?
y = (Type an integer or a decimal.)
Answer:
y = 6RS = 35ST = 32Step-by-step explanation:
The segment sum theorem tells you the whole is the sum of the parts. That can be used to write an equation for y.
SetupRS +ST = RT
(5y +5) +(4y +8) = 67
SolutionSimplifying, we get ...
9y +13 = 67
9y = 54 . . . . . . . . subtract 13
y = 6 . . . . . . . . . divide by 9
RS = 5y +5 = 5·6 +5 = 35
ST = 4y +8 = 4·6 +8 = 32
The values of interest are ...
y = 6RS = 35ST = 325 more than the quotient of a number and 8 is 42
Answer:
The number is 296.
Step-by-step explanation:
Let's call "x" to the number we are looking for.
Now, the problem states that "5 more than the quotient of a number and 8 is 42". This means that this number is being divided by 8, it's also being additioned 5 and the final result is 42. Therefore, the expression of this operations on this number is the following:
\(\frac{x}{8}+5=42\). Let's solve the equation to find x.
1. Write the expression.
\(\frac{x}{8}+5=42\)
2. Substract 5 from both sides and simplify.
\(\frac{x}{8}+5-5=42-5\\\\\frac{x}{8}=37\\\\\)
3. Multiply 8 on both sides and simplify.
\(8*\frac{x}{8}=37*8\\\\x=296\)
We have found our number, it's 296!
Answer:the number is 296
Step-by-step explanation:this is right cause I calculated in my head 296.
9
8
a
+
4
8
a
−
5
8
8
9
a+
8
4
a−
8
5
A
138a−58
8
13
a−
8
5
B
58a−58
8
5
a−
8
5
C
811a+14
11
8
a+
4
1
D
78a+85
8
7
a+
5
8
SOMEONE HELP ME.
A blueprint for a building includes a rectangular room that measures 3 inches long and 5.5 inches wide. The scale for the blueprint says that 1 inch on the blueprint is equivalent to 10 feet in the actual building. What are the dimensions of this rectangular room in the actual building.
The dimension of the rectangular room in the actual building are 55 feet by 30 feet.
How to find the dimension of the rectangular room in the actual building?Scale is used to represent the relationship between a measurement on a model and the corresponding measurement on the actual object.
A blueprint for a building includes a rectangular room that measures 3 inches long and 5.5 inches wide. The scale for the blueprint says that 1 inch on the blueprint is equivalent to 10 feet in the actual building.
The dimensions of this rectangular room in the actual building can be found as follows:
let's find the length of the actual room
1 inches = 10 feet
3 inches = ?
cross multiply
length = 30 ft
Let's find the width of the room
1 inches = 10 feet
5.5 inches = ?
cross multiply
width = 55 ft
Therefore, the width and length of the room are 55 feet and 30 ft respectively.
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The measure of one small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles
Answer:
x + x - 45 = 90
2x - 45 = 90
2x = 135
x = 67.5, so x - 45 = 22.5
The other two angles measure 22.5° and 67.5°.
find the slope of the line through (0,20) and (4,36)
Answer:
4
Step-by-step explanation:
Slope formula: y2 - y1/ x2 - x1 (this means the second y minus the first 1 divided by the second x minus the first x)
36 - 20 = 16
4 - 0 = 4
16/4 = 4
The slope of the line is 4
Perform the following operation. Write the answer in scientific notation.
0.008/40,000
(Use the multiplication symbol in the math palette as needed.)
Answer:
8.0 × 10^-3 ÷ 4.0 × 10^4
= 2.0 × 10^-3-4
= 2.0 × 10^-7
or 0.0000002
a-1/a=2/3 for some real number a. Find a^4+1/a^4
Answer:
\(1 \frac{1}{81} \ \)
Solution:
\( \frac{a - 1}{a} = \frac{2}{3} \)
1) 2a = 3(a - 1)
2a = 3a - 3
2a - 3a = -3
-a = -3 / * (-1)
a = 3
2) Replace the a with 3 in this:
\( \frac{ {a}^{4} + 1}{ {a}^{4} } \)
\( \frac{ {3}^{4} + 1}{ {3}^{4} } = \frac{81 + 1}{81} = \frac{82}{81} = 1 \frac{1}{81} \)
I don't know if I got this right, but at least I tried
QUICK EZ MATH
A bookcase is 4 ft tall. A model of the bookcase is 6 ft tall. What is the ratio of the height of the model bookcase to the height of the real bookcase?
Answer:
4:6
Step-by-step explanation:
The ratio of the height of the model bookcase to the height of the real bookcase will be 3: 2.
What are ratio and proportion?A ratio is a group of sequentially ordered numbers a and b expressed as a/b, where b is never equal to zero. When two objects are equal, a statement is said to be proportional.
A bookcase is 4 ft tall. A model of the bookcase is 6 ft tall.
The ratio of the height of the model bookcase to the height of the real bookcase is given by the division of the numbers 4 and 6. Then we have
Ratio = 6 / 4
Simplify the ratio, then we have
Ratio = 6 / 4
Ratio = 3 / 2
Ratio = 3: 2
The ratio of the height of the model bookcase to the height of the real bookcase will be 3: 2.
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Please help me! Thanks.
Answer: Answer:
The perimeter of the polygon are
PQ = 5
RS = 5
PR = √74 = 8.60
QS = √74 = 8.60
QR = 7
Step-by-step explanation:
To calculate the perimeter of a polygon, polygon is like a coordinate with points, to find the length, we use this formula
d = √(x _2 - x_1)^2 + (y_2 - y_1)^2
Let's start from the first two vertices P ( 0 , 4) and Q(5 , 4)
x_1 = 0
y_1 = 4
x_2 = 5
y_2 = 4
PQ = √ ( 5 - 0)^2 + ( 4 - 4)^2
= √ 5^2 + 0^2
= √ 25
= 5
Between R( 5 , -3) and S ( 0 , -3)
x_1 = 5
y_1 = -3
x_2 = 0
y_2 = -3
RS = √ ( 0 - 5)^2 + ( -3 - (-3))^2
= √( -5)^2 + ( -3 + 3)^2
= √ 25 + 0
= √ 25
= 5
Between P( 0 , 4) and R (5 , -3)
x_1 = 0
y_1 = 4
x_2 = 5
y_2 = -3
PR = √( 5 - 0)^2 + ( -3 - 4)^2
= √ 5^2 + (-7)^2
= √ 25 + 49
= √ 74
= 8.60
Between Q ( 5 , 4) and S(0 ,-3)
x_1 = 5
y_1 = 4
x_2 = 0
y_2 = -3
QS = √ ( 0 - 5)^2 + ( -3 - 4)^2
= √ -5^2 + -7^2
= √ 25 + 49
= √ 74
= 8.60
Between Q( 5,4) and R(5 , -3)
x_1 = 5
y_1 = 4
x_2 = 5
y_2 = -3
QR = √ (5 - 5)^2 + ( -3 - 4)^2
= √ 0^2 + (-7)^2
= √ 0 + 49
= √ 49
= 7
Step-by-step explanation:
Fill in the blank using the scaling factor that makes the number sentence true. 5.3 × > 5.3 0.886 or 1.00 or 1.003
The given options, the only value greater than 1 is 1.003. Therefore 0.886, which is less than 1 and makes the inequality true.
The given number sentence is 5.3 × > 5.3, where we need to find the scaling factor that makes the inequality true. To do this, we can divide both sides of the inequality by 5.3. This gives us:
5.3 × x > 5.3 ÷ 5.3 × k
We need to find the value of k that makes the inequality true. Simplifying the right-hand side of the equation, we get:
5.3 ÷ 5.3 × k = k × 1 = k
Substituting this into our equation, we get:
5.3 × x > k
We know that 5.3 × 1 = 5.3, which means that k must be greater than 1 to satisfy the inequality. Among the given options, the only value greater than 1 is 1.003. However, this value would make the inequality too large, so it is not the correct answer.
The correct answer is therefore 0.886, which is less than 1 and makes the inequality true.
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Which mathematical concepts were the result of the work of René Descartes? Check all that apply. theory of an Earth-centered universe formula for the slope of a line Pythagorean theorem for a right triangle problem solving by solving simpler parts first Cartesian plane for graphing trusting previous teachers for knowledge
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse = sum of the squares of the legs.
We have,
The Pythagorean theorem that relates to the sides of a triangle. It states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides (known as the legs). Mathematically, it can be expressed as a² + b² = c², where "a" and "b" are the lengths of the legs, and "c" is the length of the hypotenuse.
Now,
In a right triangle, the legs are the two sides that form the right angle, and the hypotenuse is the side that is opposite to the right angle. The Pythagorean theorem states that in a right triangle, the square of the hypotenuse = sum of the squares of the legs. So, the relationship between the legs and the hypotenuse can be described by this theorem. In other words, if we know the length of the two legs of a right triangle, we can use the Pythagorean theorem to find the length of the hypotenuse, and vice versa. The hypotenuse is always the longest side of the right triangle, and it is also the side that connects the two legs.
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complete question:
Applying the Pythagorean Theorem In this activity, you will explain your understanding of mathematical relationships and use the Pythagorean theorem to solve real-world problems. Question 1 In your own words, explain the relationship between the legs and the hypotenuse of a right triangle.
Denise has $10 and wants to buy pens that cost
$0.80 each. How many pens can Denise buy and
have at least $6 left?
Answer:
5 pens
Step-by-step explanation:
$10 - 6$ = $4
$4/$0.80
she can afford 5 pens
Help my dudes i rlly need this