Answer:
60(3x5)
Step-by-step explanation:
Because if the monkey eats 60 bananas so far and he had 3 and ate 5 more that's how you get your equation
Answer:
It has been 20 days
Step-by-step explanation:
If the monkey eat three Bananas a day if not including the five he ate today it would be 20 days
60 ÷ 3 = 20
Which of the following are exterior angles? Check all that apply.
A. <3
B.<2
C. <6
D.< 4
E<5
F.<1
Answer:
A. ∠3
B. ∠2
E. ∠5
Step-by-step explanation:
∠2, ∠3 and ∠5 are exterior angles in a triangle.
Which expression could be used to represent each bag?
Answer:12 in each bag
Step-by-step explanation:
7 are in each bag she puts stichers in the rest and there are 3 left so 7 plus 7 plus 7 equals 21 57-21 equals 36 36 divided by three is 12
What is the solution ?
Answer:
C
Step-by-step explanation:
help ???????????????
a. 4(x - 5)^2
= 4 * (x - 5)^2
= 4 * ((x - 5) * (x - 5))
= 4x^2 - 40x + 100
b. 3(x + 1) (2x - 9)
= (3(x + 1)) (2x + −9)
= (3(x + 1))(2x) + (3(x + 1))(−9)
= 6x^2 + 6x − 27x − 27
= 6x^2 − 21x − 27
c. -2(4x + 2)^2
= -2 * (4x + 2)^2
= −2 * ((4x + 2) * (4x + 2))
= 32x^2 − 32x − 8
or d. -2(4x + 2)^2 - 5 (with subtracting 5)
= −32x^2 + −32x + −8 + −5
= (−32x^2) + (−32x) + (−8 + −5)
= −32x^2 + −32x + −13
d. -3(5x - 2)^2 + 5 (with negative)
= 75x^2 + −60x + 12 + 5
= 75x^2 + −60x + 12 + 5
= (75x^2) + (−60x) + (12 + 5)
= 75x^2 + −60x + 17
or d. 3(5x - 2^2 + 5 (without negative)
= (3)(5x + −4 + 5)
= (3)(5x) + (3)(−4) + (3)(5)
= 15x − 12 + 15
= 15x + 3
Match the vocabulary terms to the correct definitions. 1. a speed or rate of change where the denominator (or second quantity measured) in the ratio is 1 direct variation 2. describes variation between proportional relationships slope 3. the ratio of vertical change to horizontal change rate of change 4. a ratio describing vertical change to horizontal change of a linear relationship on a coordinate grid unit rate 5. a number, k, that represents the unit rate used in a direct variation equation y = kx for comparing proportional relationships between two variables x and y found by using division constant of proportionality
The vocabulary terms have been matched to the correct definitions as follows;
Direct variation: describes variation between proportional relationshipsSlope: a ratio describing vertical change to horizontal change of a linear relationship on a coordinate grid Rate of change: a number, k, that represents the unit rate used in a direct variation equation y = kx for comparing proportional relationships between two variables x and y found by using divisionUnit rate: a speed or rate of change where the denominator (or second quantity measured) in the ratio is 1Constant of proportionality: the ratio of vertical change to horizontal change rate of changeWhat are Mathematical Terms?Mathematical terms refer to phrases and words that define certain arithmetic standards. The above are the definitions of the mathematical terms. Direct variation, for instance, expresses the relationship between two variables, x, and y. The slope is often used after graphing and indicates the relationship of change between the vertical and horizontal axes.Learn more about slope here:
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can someone pls help me :))
Answer:
Angle B = 55°
AB = 5.2
AC = 7.4
PLEASEEE HELP ME WITH THIS!!!
Answer:
m∠H = 10°
Step-by-step explanation:
ΔFGH is an isosceles triangle. I made a diagram, so m∠F ≅ m∠H by B.A.T(base angle theorem). This is because an isosceles triangle have to congruent sides and angles.
Diagram is attached:
-Chetan K
Find the slope of AB through points A(1,7) and B(-1,4). m of AB=
Hi there & welcome to brainly !
Answer:
\( \huge{ \boxed{ \bold{ \tt{ \frac{3}{2}}}}} \)
Step-by-step explanation:
Given :A ( 1 , 7 ) , B ( - 1 , 4 )
To find :Slope = ?
Solution :Let A ( 1 , 7 ) ↦ ( x₁ , y₁ )
Let B ( - 1 , 4 ) ↦ ( x₂ , y₂ )
Finding the slope :
\( \boxed{ \tt{slope \: ( \: m)= \frac{y2 - y1}{x2 - x1} }}\)
\( \sf{↦ \: slope = \frac{4 - 7}{ - 1 - 1}} \)
\( \sf{↦ \: slope = \frac{ - 3}{ - 2}} \)
\( \sf{↦ \: slope = \boxed{ \sf{ \frac{3}{2} }}}\)
And we're done !
Hope I helped!
Best regards! :D
~TheAnimeGirl
the usual price of a bag of oranges was $4. during a promotion, two bags of oranges were sold for $5.99. find the percentage decrease in the price of the two bags of oranges. give your answer correct to 1 decimal place.
The percentage decrease in the price of the two bags of oranges is 25.1 %.
We have been told that the usual price of a bag of oranges was $4 and during the promotion, it became $5.99 for two bags of oranges. We need to find the percentage decrease here.
We can calculate that two bags before the promotion cost = $4 × 2 = $8
As we already know, the two bags during the promotion cost = $5.99
The decrease in price can be calculated as well = $8 - $5.99 = $2.01
Percentage decrease = ($2.01 / $8) * 100 %
Percentage decrease = 25.1 %
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What is the surface area of the cylinder with height 7 in and radius 3 in? Round your
answer to the nearest thousandth.
Answer:
188.495
Step-by-step explanation:
Given that,
h=7
r=3
Surface area of a cylinder = 2πr(h + r)
=2π×3(7+3)
=18.8495559215 (10)
=188.495
Which values represent the independent variable? (–2, 4), (3, –2), (1, 0), (5, 5) A. {–2, 3, 1, 5} B. {4, –2, 0, 5} C. {–2, 4, 3, –2} D. {–2, –1, 0, 5} Please select the best answer from the choices provided A B C D
Answer:
The independent variable is the variable that is manipulated or changed during an experiment. In this case, the independent variable is represented by the x-values of the given points.
So, the answer would be option A: {-2, 3, 1, 5}
Step-by-step explanation:
brainliest Plsssss
How many three-digit numbers can you make if you are not allowed to use any other digits except 4 and 0?
Answer:
There is a slight problem with this question
Do numbers starting with "0" count as a digit position
I would say no, thus the answer is 4...
if you are allowed to use 0 then the answer is 8
in other words if the question was using only 4's and 1's then the answer would be 8
Step-by-step explanation:
000
004
040
044
400
404
440
444
3. MODELS On a scale model of a building, 2 inches represents 15 feet. If
the model is 9 inches tall, how tall is the actual building? (lesson 7-4)
Answer:
Step-by-step explanation:
9in(15ft/2in)=67.5ft
I will give brainliest if correct!
While bowling with friends, Brandy rolls a strike in 5 out of 10 frames. What is the experimental probability that Brandy will roll a strike in the first frame of the next game? Enter your answer as a simplified fraction.
Answer:
6/10 or 0.6
Step-by-step explanation:
Answer:
4ew
Step-by-step explanation:
least to greatest in order 7pt, 9c, 2qt, 1gal
Answer:
1gal , 2qt , 7pt , 9c
Step-by-step explanation:
see the least no. and write the answer . too simple
1. You receive R300,00 pocket money every month. You want to go to a movie once a week. The entrance fee is R30,00 and a cold drink is R8,00. The taxi fare is R10,00 Will you be able to go every week? Compile a budget for the month (4 weeks).Pls answer this with an explanation pls I need if as soon as possible
Yes, by the given pocket money will able to go 6 weeks.
What is the unitary method?The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value. It is a technique by which we find the value of a single unit from the multiple devices and the value of more than one unit from the value of a single unit.
We are given that the amount receive R300.00 pocket money every month. You want to go to a movie once a week.
The entrance fee = R30.00
a cold drink = R8.00.
The taxi fare = R10.00
Then the total amount spend = R30 + R8+ R10
= 48
So, 300/48 = 6.25
Therefore, we can say that she will manage to go 6 weeks.
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a spherical snowball is melting in such a manner that its radius is changing at a constant rate, decreasing from 21 cm to 14 cm in 30 minutes. at what rate, in cubic cm per minute, is the volume of the snowball changing at the instant the radius is 4 cm?
The rate at which the volume of the snowball is changing at the instant the radius is 4 cm is -(448*pi)/15 cubic cm/minute.
Melting Snowball Volume RateThe volume of a sphere is given by the formula V = 4/3 * pi * r³, where r is the radius. To find the rate at which the volume of the snowball is changing, we need to take the derivative of this formula with respect to time.
First, we can start by finding the rate at which the radius is changing by using the formula :V = (4/3) * pi * (r)³
dV/dr = 4pir²
r = 21 - (21-14)/30*t (Where t = time in minutes)
Substitute the above equation in below equation:dV/dt = dV/dr * dr/dt
=> dV/dt = 4pi(21 - (21-14)/30*t)² * -(21-14)/30
=> dV/dt = -4pi(21 - (21-14)/30*t)² / 30
At the instant the radius is 4 cm, we can substitute the value of r = 4 in above equation,dV/dt = -4pi(21 - (21-14)/30t)² / 30 = -4pi*(21-7)² / 30 = -4pi(14)² / 30 = -(448*pi)/15 cubic cm/minute.
Therefore, the rate at which the volume of the snowball is changing at the instant the radius is 4 cm is -(448*pi)/15 cubic cm/minute.Learn more about Melting Snowball Volume Rate here:
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Write a mixed number for each time period. Be sure each fraction is in the lowest terms and I want an explanation. You get 100 points for this question. ;] 8:00 am to 9:20 am
Answer:
Calculator Use. Convert improper fractions to mixed numbers in simplest form. This calculator also simplifies proper fractions by reducing to lowest terms hope this helps
A coin weighs 7 ^-2 pounds. Find the either of 1000 of the coins. Round your answer to the nearest tenth.
Answer:
20.4 pounds
Step-by-step explanation:
Given that:
Weight of a coin = 7^-2 pounds
Weight of 1000 coins will be :
Weight per coin * number of coins
7^-2 * 1000
0.0204081 * 1000
= 20.408 pounds
= 20.4 pounds
\(x^{3} -6x^{2} +7x=0\)
The solution to the given cubic equation, x³ - 6x² + 7x = 0, is x = 0, x = 4.414 OR x = 1.586
Solving cubic equationFrom the question, we are to determine the solution to the given cubic equation.
The given equation is
x³ - 6x² + 7x = 0
Solving the equation
x³ - 6x² + 7x = 0
Factorize the left hand side of the equation
x(x² -6x + 7) = 0
Thus,
x = 0 OR x² -6x + 7 = 0
Solve the equation
x² - 6x + 7 = 0
Using the quadratic formula,
x = [-b ± √(b² - 4ac)] / 2a
From the equation,
a = 1, b = -6, and c = 7
Then,
x = [-b ± √(b² - 4ac)] / 2a
x = [-(-6) ± √((-6)² - 4(1)(7))] / 2(1)
x = [6 ± √(36 - 28)] / 2
x = [6 ± √8] / 2
x = [6 ± 2.828] / 2
x = [6 + 2.828] / 2 OR x = [6 - 2.828] / 2
x = 8.828/2 OR x = 3.172/2
x = 4.414 OR x = 1.586
Hence, the solution is x = 0, x = 4.414 OR x = 1.586
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Identify the area of the figure rounded to the nearest tenth
Answer:
118.7 inches squared.
Step-by-step explanation:
What is the area?The area is the total space taken up by a flat (2-D) surface or shape. The area is always measured in square units.
What is diameter?Diameter is the length across the entire circle, the line splitting the circle into two identical semicircles.
The expression for solving the area of a circle is A = π × \(r^{2}\).
To solve for the semicircle above, we can divide the diameter into 2 to get the radius.
12 ÷ 2 = 6So, the radius of the upper semicircle is 6 inches.
If the radius of a circle is 6 inches, then you can substitute r for 6 into the formula.
A = π × \(6^{2}\)This simplifies to A = 36π. If a semicircle if half the size of a normal circle, then it will be A = 18π, because 36 ÷ 2 = 18.
To solve for the lower semicircle, we can do the same this as we did above.
A = π × \(r^{2}\)But wait, we don't know the radius or diameter!
No worries! To solve for the diameter of the circle, we can take the line that is parallel to the semicircle (the one that has a length of 12in) and subtract 6 from it. We subtract 6 from it because the semicircle takes up the remaining length of the line, not including the 6in.
To solve for the lower semicircle, we can divide the diameter by 2 to get the radius.
6 ÷ 2 = 3So, the radius of the circle is 3.
Now we can insert 3 into the expression.
A = π × \(3^{2}\)This simplifies to A = 9π. If a semicircle if half the size of a normal circle, then it will be A = 4.5π because like above, 9 ÷ 2 = 4.5.
Adding the two semicircles together:
18π + 4.5π = 22.5π22.5 × π ≈ 70.6858So, the area of both semicircles is approximately 70.6858 square inches.
To solve for the area of a rectangle we use the expression:
A = length × widthInserting the dimensions of the rectangle:
8 × 6 = 48So, the area of the rectangle is 48 square inches.
Adding the two areas together:
70.6858 + 48 = 118.6858 ≈ 118.7Therefore, the area of the entire figure, rounded to the nearest tenth is \(118.7\) \(in^{2}\).
the average of the first 4 weights was 5 pounds. the average of the next 11 weights was 20 pounds. what was the overal average of the weights?
The overall average of the weights is 16.
What is average?The ratio of the sum of the values in a particular set to all the values in the set is the mean value, which is the definition of the average.
Given that the average of the first 4 weights is 5.
Avg = Total Sum / Total number of weights
Substituting the value of Avg = 5 and Total number of weights= 4 we have:
5 = Sum(4) / 4
Sum(4) = 20
The average of the next 11 weights was 20 pounds.
Substituting the values, we have:
20 = Sum(11) / 11
Sum(11) = 220
The total sum of the 4 weights and the 11 weights is:
Sum = Sum(4) + Sum(11)
= 20 + 220
= 240
The total number of weights are: 4 + 11 = 15
The overall average weight is:
Avg = Sum/ total number of weights
Avg = 240/ 15
Avg = 16
Hence, the overall average of the weights is 16.
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Diego's family car holds`14` gallons of fuel. Each day the car uses an average of `0.6` gallons of fuel. A warning light comes on when the remaining fuel is `1.5` gallons or less.
Write an equation to determine the number of days the car be driven without the warning light coming on. Assume the car uses the average of `0.6` gallons of fuel per day. Use `t` as the variable.
The equation to determine the number of days the car be driven without the warning light coming on is 0.6t + 1.5 = 14.
What is Equation Modelling?Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
Given is Diego's family's car which holds`14` gallons of fuel. Each day the car uses an average of `0.6` gallons of fuel. A warning light comes on when the remaining fuel is `1.5` gallons or less.
Assume that the car can be used for [t] number of days. We can write the equation as -
0.6t + 1.5 = 14
In the form of inequality, we can write -
0.6t + 1.5 < 14
Therefore, the equation to determine the number of days the car be driven without the warning light coming on is 0.6t + 1.5 = 14.
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At a local fitness center members pay a a $ 14 membership fee and $ 2 for each aerobics class. Nonmembers pay $ 4 for each aerobics class. For what number of aerobic classes will the cost for members and nonmembers be the same?
14+2x=4x: divide 2x on each side
14=2x: divide by 2
7=x
7
Write the slope intercept form of the equation of the line described:
Through (−1, 2 ), parallel to y= −x−1
Answer:
\(2 = - ( - 1) + b\)
\(b = 1\)
\(y = - x + 1\)
A length of rope 15.25m long was cut into 5 equal pieces. Calculate the length of 1 of the shorter pieces.
Answer:
3 1/20
Step-by-step explanation:
turn it into a fraction.
PLEASE ANSWER FAST WILL GIVE BRAINLIEST
Answer:
Since the function is not given, here are my answers:
a. 1.5 meters
b. 1.6 meters
c. 90 meters
Write a story that can be represented using the equation y=x+1/5x
A story that can be represented using the equation y=x+1/5x is "John has an apple and he cut another apple into 5 equal parts and took on part. What's the rural fraction of apple that he has?
How to illustrate the equation?An equation is the statement that illustrates the variables given. In this case, two or more components are taken into consideration to describe the scenario. It is vital to note that an equation is a mathematical statement which is made up of two expressions that are connected by an equal sign.
In this case, if John has an apple and he cut another apple into 5 equal parts and took on part.
This can be illustrated as:
y = x + 1/5x
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Pls help me in this
Answer:
12 x 12 = 144
Step-by-step explanation:
12 times by 12 is 144
solve the following equation for D. be sure to take into account whether a letter is capitalized or not.
hD=m
Answer:
b
Step-by-step explanation:
The expression in terms of m and h is D = m/h if the expression is hD = m; the answer is D = m/h.
What is an expression?It is defined as the combination of constants and variables with mathematical operators.
It is given that:
The expression is:
hD = m
To solve for D make the subject as D
As we know the arithmetic operation can be defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has a basic four operators that is +, -, ×, and ÷.
Divide by h on both the sides:
hD/h = m/h
Here h ≠ 0
D = m/h
Thus, the expression in terms of m and h is D = m/h if the expression is hD = m; the answer is D = m/h.
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