Answer: the equivalent expression to -24x + 72 is -24(x - 3)
1 Are the expressions equivalent? x + x + x + x and 4x.- yes or no
2. Are the expressions equivalent? 5x and x + 5.- yes or no
3. Jada’s dog was 5 and 1/2 inches tall when it was a puppy. Now her dog is 14 and 1/2 inches taller than that. How tall is Jada’s dog now?
4. Lin picked 9 and 3/4 pounds of apples, which was 3 times the weight of the apples Andre picked. How many pounds of apples did Andre pick?
5. 80% of x is equal to 100. Is the equation , 0.8x = 100, one way you can find the value of x?
yes or no
Answer:
1. Yes
2. No
3. 20 feet tal
4. 29 1/4
5. yes
Step-by-step explanation:
HELP 50 POINTS IF U ANSWER
Geraldine is graphing the inequality x less-than 6. Which statements below describe steps she may take to graph the inequality correctly? Check all that apply.
Draw an open circle at 6.
Draw a closed circle at 6.
Shade all numbers less than 6.
Shade all numbers greater than 6.
Shade all numbers to the right of 6.
Shade all numbers to the left of 6.
Answer:
Draw an open circle at 6.
Shade all numbers less than 6.
Shade all numbers to the left of 6.
Step-by-step explanation:
I hope this helps!
Answer:
a c and f
Step-by-step explanation:
Two similar triangles are shown on the coordinate grid:
Which set of transformations has been performed on triangle PQR to form triangle P'Q'R'?
Dilation by a scale factor of fraction 1 over 2 followed by reflection about the x-axis
Dilation by a scale factor of 2 followed by reflection about the x-axis
Dilation by a scale factor of fraction 1 over 2 followed by reflection about the y-axis
Dilation by a scale factor of 2 followed by reflection about the y-axis
Answer:
b
Step-by-step explanation:
The question is down below in the picture pls solve
Answer:
The height is 5.6 units.
Step-by-step explanation:
The height can be calculated using this formula
\(h=\sqrt{a^2-\frac{b^2}{4} }\)
Let \(a\) be the base of the triangle along the horizontal.
Let \(b\) be the side of the triangle.
In an isosceles triangle has 2 sides that are equal in length.
Numerical Evaluation
In this example we are given
\(a=6\\b=3\sqrt{2}\)
Substituting our values into the equation gives us
\(h=\sqrt{6^2-\frac{\left(3\sqrt{2} \right) ^2}{4} }\)
Lets solve for \(h\).
Evaluate \(6^2\).
\(h=\sqrt{36-\frac{\left(3\sqrt{2} \right) ^2}{4} }\)
Apply the product rule to \(3\sqrt{2}\).
\(h=\sqrt{36-\frac{3^2\sqrt{2}^2 }{4} }\)
Evaluate \(3^2\).
\(h=\sqrt{36-\frac{9\sqrt{2}^2 }{4} }\)
Rewrite \(\sqrt{2}^2\) as \(2\).
\(h=\sqrt{36-\frac{9*2 }{4} }\)
Evaluate \(9*2\).
\(h=\sqrt{36-\frac{18 }{4} }\)
Factor \(2\) out of \(18\) and \(2\) out of \(4\).
\(h=\sqrt{36-\frac{2(9) }{2(2)} }\)
Cancel the common factor of \(2\).
\(h=\sqrt{36-\frac{9 }{2} }\)
To write \(36\) as a fraction with a common denominator, multiply by \(\frac{2}{2}\).
\(h=\sqrt{36*\frac{2}{2} -\frac{9 }{2} }\)
Combine the numerators over the common denominator.
\(h=\sqrt{\frac{36*2-9}{2}\)
Multiply \(36\) by \(2\) then subtract \(9\).
\(h=\sqrt{\frac{63}{2} }\)
Evaluate \(\sqrt{\frac{63}{2} }\).
\(h=5.6125\)
Round to nearest tenth.
\(h=5.6\)
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Answer:
Area of bigger rectangle = length x breadth = 12 x 9 = 108 square cm
Area of small rectangle = length x breadth = 8 x 5 = 40 square cm
Area of the shaded region = Area of big rectangle - Area of small rectangle
= 108 - 40 = 68 square cm
Missy the tailor needs some new fabric. Fabric costs $15 a yard and she has $3,400 to spend. How many yards of fabric can she buy?
Consider the numbers 13, 16, 27, and 41. a. Which of these numbers are a prime? How do you know? b. Which of these numbers are composite. How do you know? (NEED AN ANSWER ASAP!)
1. x\(x/-3\geq 12\)
2. \(2x/9-2\ \textgreater \ 10\)
Answer:
The solution to the inequality x/(-3) ≥ 12 is x ≤ -36.
The solution to the inequality 2x/9 - 2 > 12 is x > 63.
how do you make this into an equation
Answer:
1. 150+3x=130+5x
20=2x
x=10
10 visits
1. 150-5x=130-3x
20=2x
x=10
10 minute
Step-by-step explanation:
Pls, help! A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3. Find the probability of not rolling a number less than 3.
1/3; 2/3
1/2; 1/2
5/6; 1/2
1/6; 5/6
Brainlist for positive attitude and correct answer :D
Answer: The correct answer is:
Probability of rolling a number less than 3: 2/6 or 1/3
Step-by-step explanation:
Explanation: Out of the six possible outcomes (numbers 1, 2, 3, 4, 5, 6), there are two outcomes that meet the condition of rolling a number less than 3, which are 1 and 2. Therefore, the probability of rolling a number less than 3 is 2 out of 6, which simplifies to 1/3.
Probability of not rolling a number less than 3: 4/6 or 2/3.
Explanation: To find the probability of not rolling a number less than 3, we consider the outcomes that are not favorable (i.e., rolling a 3, 4, 5, or 6). There are four such outcomes, so the probability of not rolling a number less than 3 is 4 out of 6, which simplifies to 2/3. :D
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Answer:
48 + y = c
Step-by-step explanation:
C = cookies
Comment:
I hope this helped you. :)
Sorry if I got it wrong.
Mr. Dawson is making a grocery budget for the month of April. He plans to split the budget equally among 4 shopping trips. To stay under budget, Mr. Dawson figures he should spend less than $180 each trip.
Let x represent how much Mr. Dawson wants to spend on groceries in April. Which inequality describes the problem?
Solve the inequality. Then, complete the sentence to describe the solution.
Mr. Dawson wants to spend less than $________
on groceries in April.
Answer:
i think the answer might be 720?
Step-by-step explanation:
I am very confused with this help and I don’t even have a example
Answer:
5x+4=? this is what i got
Step-by-step explanation:
100÷1/1000 greater or smaller then 1
Answer:
The answer is 100,000, which is greater than 1
Step-by-step explanation:
Anything divided by a fraction will have Keep Change Flip applied to it. So what you’re going to do is keep the first number the same, change the division sign, and flip the fraction to a whole number.
100 / (1/1000)
Keep: 100 / (1/1000)
Change: 100 * (1/1000)
Flip: 100 * 1000
Now you multiply the two numbers, which equates to 100,000 (greater than 1)
Write the set of real numbers x less than 6 in set builder notation
Answer:
{x ∈ R: x<6}
Step-by-step explanation:
Given
x is a real numberx is less than 6Required
Write the set using set builder notation
The very first thing to do is to list out the range of x, using inequalities;
x is less than 6 implies that -infiniti < x < 6
The next step is to translate this to set builder. This is done as follows
x ∈ R - > This means that x is a real number
x < 6 -> where x is less than 6.
Bringing these two together, it gives:
{x ∈ R: x<6}
Hence, the set of real numbers x less than 6 is equivalent to {x ∈ R: x<6} using set builder notation
[WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!]
The state of colorado is 4 cm long and 3 cm wide on a map. A cartographer wants to use a scale factor of 2.5 to enlarge the map. What is the area of the enlarged map?
A:12 square cm
B:30 square cm
C:35 square cm
D:75 square cm
Answer:
D. 75 cm²
Step-by-step explanation:
We are asked to find the area of a scaled map.
What is a Scale Factor?A scale factor is a change in the size, or ratio of a shape, or object.
The value of the scale factor represents how much larger the shape or object will become.
First, let's identify what is given to us.
Given:
The map of Colorado is 4 cm long and 3 cm wide.We have to enlarge the map with a scale factor of 2.5.We should begin by enlarging the map with the given scale factor. In order to find the dimensions of the scaled map, we should multiply the given dimensions of the original map by the scale factor.
Multiply:
\(4 \times 2.5 = 10 \ cm\)
\(3 \times 2.5 = 7.5 \ cm\)
Next, we should find the area of the scaled map by multiply the dimensions together.
\(A = L \times W\)
Multiply:
\(A = 10 \times 7.5\)
\(A = 75 \ cm^{2}\)
The area of the scaled map is D. 75 cm².
NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
100 points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Mr. Harris graded papers at the end of the school day. The table below shows how many papers he graded in minutes.
Minutes Number of papers graded
4 2
16 8
20 10
24 12
At this rate, how many papers will Mr. Harris grade in 60 minutes?
30 papers
36 papers
48 papers
52 papers
Answer:
30
Step-by-step explanation:
it is simply 30
A new bank customer with $3,200 wants to open a savings account. The bank is offering a simple interest rate of 5%. How much interest will the customer earn after 4 years?
A- $640
B- $160
C- $40
D- $960
Answer:
A. $640
Step-by-step explanation:
Write the math sentence as an equation: Negative eight times the sum of a number and 14.5 is 64.5
−8(r − 14.5) = 64.5
−8r + 14.5 = 64.5
−8(r + 14.5) = 64.5
−8r − 14.5 = 64.5
Answer:
The correct equation is −8(r + 14.5) = 64.5
Step-by-step explanation:
This equation states that negative 8 times the sum of a number (r) and 14.5 is equal to 64.5.
The other equations are not correct because they do not correctly represent the given statement. In equation 1, the minus sign is in the wrong place, and in equation 3, the minus sign is missing before the 14.5. In equation 4, the minus sign is missing before the 8.
I hope this helps. Let me know if you have any further questions.
Someone please answer and show your work to solve!
Answer:
Step-by-step explanation:
The area of a 10-inch circle is 78.54 square inches. Using the formula A = 1/4πd 2 where d is the diameter, we have Area = 1/4πd 2 = 1/4 x 3.14 x 10 2 = 78.54 What is the radius of a circle with a 10-inch diameter? The radius of a 10-inch circle is 5 inches because the radius is half of the diameter of a circle.
A straight line is a function if it can be written in the form y = mx + b.
Question 1 options:
True
False
Emilio is modeling 4.62 ÷ 6 . How should he exchange the place-value blocks so he can make 6 equal shares
Answer: Change 4.62 to 462.
Step-by-step explanation: If you multiply 4.62 by 100 you get 462.
1) 46/6 = 7 r 4
2) Drop down the 2 and 42/6 equals 7.
3) This will make each person get 77.
Answer: 77
(Please consider brainliest)
Calculate the height of the cylinder shown.
Answer:
37.3
Step-by-step explanation:
If you want to solve it.
Cylineder Formula: Volume = π(radius)²(height)
Isolate height by diving πr² on both sides.
height = (volume/πr²)
height = (300/π(1.6^2))
Answer:
h = 36.2 cm
Step-by-step explanation:
lets make it short and simple
vol of cylinder + volume of hemisphere = 300 cu.cm.
Vc + Vh = 300 --- eq.1
cylinder radius = 1.6 cm.
since it says NOT TO SCALE
let the radius of hemisphere is the same as cylinder.
vol of cylinder = πr²h
vol of hemisphere = 2/3 πr³
using eq.1
πr²h + 2/3 πr³ = 300
π (1.6²) h + 2/3 π (1.6³) = 300
h = 36.2 cm
check:
Vc + Vh = 300
π (1.6²) 36.2 + 2/3 π (1.6³) = 300
300 cu.cm = 300 cu.cm. ----OK
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
Are the data shown in this line plot skewed left, skewed right, or not skewed?
skewed right
skewed left
not skewed
Answer: The answer is that the date is skewed left...
Step-by-step explanation: It's ironic, but if it's "heavier" on the left side, the data is right skewed, and vice versa.
The simplified form of \(\frac{\sqrt[3]{81} }{\sqrt[3]{-3} }\)
Answer:
-3
Step-by-step explanation:
\(\frac{\sqrt[3]{81} }{\sqrt[3]{-3}}\\\)
the index of both the numerator and denominator are "3", so they cancel each other out:
\(\frac{\sqrt{81} }{\sqrt{-3}} \\=\frac{9}{-3}\\ =-3\)
Hope this helps! :)
Answer:
-3
Step-by-step explanation:
The figure shown below is a rhombus. Give the angle value (numerical, not the letters.
Answer:
90 deg
Step-by-step explanation:
Recall that for a rhombus, the diagonals always intersect at right angles.
Hence angle PXM is 90 deg
Answer:
90 degrees
Step-by-step explanation:
In a rhombus, the middle two diagonal lines ALWAYS are perpendicular. When two lines are perpendicular, that means that the angles have a value of 90 degrees, so angle PXM is 90 degrees.
(50 POINTS GIVING BRAINLIEST ANSWER NOW PLEASE ASAPPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!)
Determine which integers in the set S:{−32, −8, 16, 32} will make the inequality one fourth times the difference of m and four is less than or equal to one eighth times the difference of m and sixteen false.
S:{16, 32}
S:{−8, 16}
S:{−32, −8}
S:{−32, 32}
Answer: the answer is answer 2
Step-by-step explanation: I think It is im like 75% sure that is what it is
Inequality shows a relationship between two numbers or two expressions.
There are commonly used four inequalities:
Less than = <
Greater than = >
Less than and equal = ≤
Greater than and equal = ≥
The integer that can make the inequality true is m = -8
(1/4)(m - 4) ≤ (1/8)(m - 16)
1/4 x -12 ≤ 1/8 x -24
-3 ≤ -3
What is inequality?It shows a relationship between two numbers or two expressions.
There are commonly used four inequalities:
Less than = <
Greater than = >
Less than and equal = ≤
Greater than and equal = ≥
We have,
One-fourth times the difference between m and four is less than or equal to one-eighth times the difference between m and sixteen
This can be written as,
(1/4)(m - 4) ≤ (1/8)(m - 16)
The number that will make the inequality true.
S = {−32, −8, 16, 32}
We will check each value.
m = -32
1/4 x -36 ≤ 1/8 x -48
-9 ≤ -4
Not true
m= -8
1/4 x -12 ≤ 1/8 x -24
-3 ≤ -3
True
m = 16
1/4 x 12 ≤ 1/8 x 0
3 ≤ 0
Not true
m = 32
1/4 x 28 ≤ 1/8 x 16
7 ≤ 2
Not true
Thus,
The integer that can make the inequality true is m = -8
(1/4)(m - 4) ≤ (1/8)(m - 16)
1/4 x -12 ≤ 1/8 x -24
-3 ≤ -3
Learn more about inequalities here:
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The telephone company offers two billing plans for local calls. Plan 1 charges $29 per month for unlimited calls and Plan 2 charges $19 per month plus $0.05 per call.
a. Use an inequality to find the number of monthly calls for which Plan 1 is more economical than Plan 2.
b. Explain the meaning of the answer to part a.
Answer:
Step-by-step explanation:
wouldn't you do 29 x 19=551+0.05=551.05
Answer:
The number of monthly calls for which Plan 1 is more economical than Plan 2 is 200 calls If more than 200 calls are made, the plan 1 charge will be more than plan 2. Let the number of charges per month be x If plan 2 charges $16 per month plus $0.04 per call, this is expressed as 0.04x + 16 Price that pan 1 charges = $24 If Plan 1 is more economical than Plan 2, this is expressed as:0.04x + 16 > 24 Subtract 16 from both sides:0.04x + 16 - 16 > 24 - 16 0.04x > 8 x = 6/0.04 x = 200 This shows that if more than 200 calls are made, the plan 1 charge will be more than plan 2.