Answer: You Would have To know How Far it will go In the next 60 min. (c
Step-by-step explanation:
Answer:The answers are down there.
Step-by-step explanation:
A) The speed of the train on the last section is 20miles/ 30 minutes which 0.66 miles per minute.
B) It traveled the fastest from 50 to 60 minutes or 30 miles to 60 miles.
C) The train will travel 60 miles in 60 minutes.
D)The train stopped for 20 minutes during the journey.
What do you evaluate before exponents and multiplication/division
Answer:
Parentheses
Step-by-step explanation:
In PEMDAS, the p stands for parentheses which is before exponents, multiplication, and division.
Someone please help me. I’m not good at mah but I would be thankful for ur help.
Answer:
1. 44 inches
hope this helps :)
An SUV costs $25,000. Their is 3% tax. How much will the SUV costs with tax?
Answer:
$25,750
Step-by-step explanation:
25000 x 3%=750
25000+750
Answer:
25,750.
Explanation:
Step one: Find what 3 percent of 25000 is.
25000 divided by 3 (tax percentage)
3% of 25,000 =750
Step two: add that to the original cost of the SUV.
25,000 (original cost) + 750 (3% of original cost) = 25,750
Please mark as brainliest,I need a few more :D
Randy bought 5 candy bars for $6.00. What is the cost per candy bar?
A. $0.83
B. $7.20
C. $1.14
D. $1.20
Answer:
The answer is D: $1.20.
Step-by-step explanation:
1. The overall cost is $6
2. There are 5 candy bars
3. Assuming of the bars cost the same, we can find out the cost per bar
4. To do that, we take our overall cost $6, and we divide it by 5
5. 6/5=1.20 which is why the answer is D: $1.20
Answer:
D.$1.20
Step-by-step explanation:
(3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)
Answer: [tex]-2x^3-14x^2+7x-4[/tex]
Step-by-step explanation:
[tex](3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)[/tex]
Distribute the negative sign.
[tex](3x^3-2x^2+4x-8)-5x^3-12x^2+3x+4[/tex]
Remove the other parentheses.
[tex]3x^3-2x^2+4x-8-5x^3-12x^2+3x+4[/tex]
Combine like terms.
[tex]-2x^3-14x^2+7x-4[/tex]
Which number is divisible by 5
A 44
B 125
C 116
D 114
Answer:
B
Step-by-step explanation:
Simplify: -51 - (-7½)
Answer:
-43.5 or -43 1/2
Answer:
Your exact simplified form will be -87/2.
Find the value of M
Answer:
∠ABC=52
Step-by-step explanation:
(5x-22)+(4x+4)=90
9x-18=90
x-2=10
x=12
12*4+4=52
How many different outcome pairs are possible for rolling a 12 sided dice in a 20 sided dice at the same time?
Answer:
SK
Step-by-step
dsalkd
Which statement is true about the circumference of a circle?
Answer:
A) The circumference is equal to the radius of a circle.
Step-by-step explanation:
Here are the options:
A) The circumference is equal to the radius of the circle.
B) The circumference is equal to the diameter of the circle.
C) The circumference is found by multiplying Pi by the radius.
D) The circumference is found by multiplying Pi by the diameter.
The circumference of a circle is the distance around the circle. The radius is a line segment with one end point on the circle and the other endpoint on the center of the circle.
Which equation is the BEST fit for the data in the table?
Answer:
C
Step-by-step explanation:
It cannot be A because it is a parabola, and what that means is the x^2. So, we can immediately eliminate that. This is because if you do a sketch of it it was the "U" shape. I am not positive, but I think that it is C because of the pattern going on in the y-coordinate. It goes +2, +4, then presumably +6. So then the (0,y) is (0,12). This would mean that the equation would end with +12. That is why C is the best choice. I hope that answered your question, and is correct!
Which of the following is a zero for the function f(x) = (x + 3)(x – 7)(x + 5)?
x=-7
x = -3
x = 3
X = 5
Which ratio is equivalent to the scale kom?
1:50
1:51
50:1
49:50
Answer:
50;1
Step-by-step explanation:
cause
Sarkis wants to draw a triangle with sides measuring 4 ft, 10 ft, and 16 ft. Which is true about Sarkis’s plan?
Answer: Sarkis cannot draw a triangle with these side lengths.
Step-by-step explanation: The triangle inequality theorem states that the sum of any two sides of a triangle must be greater than the other side.
The two smallest sides are 4 and 10; their sum is 14. This is shorter than the longest side, so these will not make a triangle.
Answer:
a
Step-by-step explanation:
Find the product of each sum and difference.
(21+9)(21-9)
30 12
Step-by-step explanation:
21 + 9 equals 30 21 - 9 equals 12
Savannah is baking cookies with a recipe that calls for 6 cups of sugar to make 27 cookies. Savannah wants to make 72 cookies. How much sugar, in cups, does she
need?.
Answer:
16 cups of sugar
Step-by-step explanation:
27 x 2 2/3 = 72 So 2 2/3 x 6 = 16
If 6 cups of sugar is used to make 27 cookies. Then 16 cups of sugar is used to make 72 cookies.
What is Ratio?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.
Given,
Savannah is baking cookies with a recipe that calls for 6 cups of sugar to make 27 cookies.
We need to find how much sugar she has to add to make 72 cookies.
To find this we have to form an equation.
Let x be number of cups of sugar to make 72 cookies
6/27=x/72
Apply cross multiplication
72×6=27x
432=27x
Divide both sides by 27
x=16
Hence, 16 cups of sugar is required to make 72 cookies.
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What is the difference in the number of ads played on the country station and the number played on the talk station?
5
4
9
8
The difference in the number of ads played by these stations is 4
The attached image is the image of a bar chart.
A bar chart is a graph that represents information using rectangular bars. The rectangular bars represent proportion of value
The bar chart has a x-axis and a y-axis. The x-axis shows the various categories while the y-axis shows the scale
The bar that represents country station has a value of 5
The bar that represents talk station has a value of 9
The difference in value : 9 - 5 = 4
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The length of a rectangle is 3 units more than the width. The area of the rectangle is
40 units. What is the length, in units, of the rectangle?
Answer:
8 units for the length
Step-by-step explanation:
Let l = length
w = width
l = w+3
A = l*w
substitute what we know
40 = (w+3) *w
distribute
40 = w^2 +3w
Subtract 40 from each side
0 = w^2 +3w -40
Factor
0 = (w+8) (w-5)
Using the zero product property
w+8 =0 w-5=0
w= -8 w=5
Since the width cannot be negative
w=5
l = w+3 = 5+3
l = 8 units
factorise 2d^2-98 completely
Answer:
Hello,
2 (d + 7) (d - 7)
Step-by-step explanation:
2 d² - 98 = 2 (d² - 49) = 2 (d² - 7²)
a² - b² = (a + b) (a - b)
2 (d² - 7²) = 2 (d + 7) (d - 7)
place holder for the question
Answer:
The area of the trapozoid would be 192 inches.
Step-by-step explanation:
Here are the steps on how to find the area of a trapozoid.
Add the two bases together. 14 + 18 = 32Divide that by 2. 32/2 = 16Then lastly multiply that by the height. 16 x 12 = 192.I hope I helped
brainliest would be appreciated.
Find m∠ABD and m∠CBD given m∠ABC = 111∘
The Equations are (-10x+58)∘ and (6x+41∘)
Write and Solve an equation
Answer:
x=-3
<ABD=88
<CBD=23
Step-by-step explanation:
We know that <ABC is made up of 2 angles: <ABD and <CBD.
We also know that the m<ABC is 111.
Therefore, <ABD and <CBD added together must equal 111.
<ABD+ <CBD =111
We know that <ABD is -10x+58 and <CBD is 6x+41, so we can substitute these in.
-10x+58+6x+41=111
Combine like terms
(-10x+6x)+(58+41)=111
-4x+99=111
Now we need to solve for x. First, move all the constants to the same side. Subtract 99 from both sides, since 99 is being added to -4x.
-4x+99-99=111-99
-4x=12
Next, divide both sides by -4, since -4 and x are being multiplied.
-4x/-4=12/-4
x=-3
Now we know x, and can substitute it in to find the angle measures.
<ABD
-10x+58
-10(-3)+58
30+58
88
<CBD
6x+41
6(-3)+41
-18+41
23
[tex]m \angle ABD = 88^{\circ}\\m \angle CBD = 23^{\circ}[/tex]
Given:
m∠ABC = 111∘
m∠ABD = (-10x+58)∘
m∠CBD = (6x+41)∘
First, find the value of x by creating an equation
Thus:
[tex]m\angle ABD + m \angle CBD = m \angle ABC[/tex] (angle addition postulate)
Substitute
[tex](-10x+58) + (6x+41) = 111[/tex]
Solve for x
[tex]-10x+58 + 6x+41 = 111[/tex]]
Add like terms
[tex]-10x+58 + 6x+41 = 111\\-4x + 99 = 111\\-4x = 111 - 99\\-4x = 12\\[/tex]
Divide both sides by -4
[tex]x = -3[/tex]
Find m∠ABD and m∠CBD by plugging in the value of x
[tex]m\angle ABD = -10x + 58 \\m\angle ABD = -10(-3) + 58 \\m\angle ABD = 88^{\circ}[/tex]
[tex]m \angle CBD = 6x + 41\\m \angle CBD = 6(-3) + 41\\m \angle CBD = 23^{\circ}\\[/tex]
Therefore:
[tex]m \angle ABD = 88^{\circ}\\m \angle CBD = 23^{\circ}[/tex]
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please help i don't get it
Answer:
97 cm
Step-by-step explanation:
The perimeter of a shape is the length of the whole shape so the perimeter of this shape would be
3 + 10 + 3 + 33 + 33 + 15 = 97 cm
Use the order of operations to evaluate the expression below.
1 +27. (6-3) = 7+2) - 5
A trapezoid has bases of lengths 13 cm and 17 cm. The
height of the trapezoid is 9 cm. What is the area of the
trapezoid?
Answer:
135 cm²
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = [tex]\frac{1}{2}[/tex] h(a + b)
where h is the height and a, b the parallel bases
Here h = 9, a = 13 and b = 17 , thus
A = [tex]\frac{1}{2}[/tex] × 9 × (13 + 17)
= 0.5 × 9 × 30
= 135 cm²
Which of the following line is moving at a faster speed
Answer:
a. it's a steep line covering more distance over time
Finding the Surface Area of a Rectangular Pyrammu
Try it
Henrique drew and labeled the net shown. He also
labeled the areas of the left and right triangular sides.
Use Henrique's work and finish finding the areas of the
faces.
What is the surface area of the rectangular pyramid?
13.6 in.)
13.6 in
4 in
10 in.
Answer:
The total surface area is 117.2 square inches.Step-by-step explanation:
The surface area of a rectangular pyramid is formed by one rectangle at the center, and four triangles attached to it.
In this case, the rectangle has dimensions of 10 inches (height) by 4 inches (length). 2 triangles have a base of 10 inches and a height of 5 inches. The other 2 triangles have a an area of 13.6 square inches.
Basically, we need to find the area of the other two triangles and the area of the rectangle at the center.
Area of the rectangle.[tex]A_{1}=4 \times 10 = 40 \ in^{2}[/tex]
Area of the missing triangles.[tex]A_{2}= 2(\frac{1}{2} \times 10 \times 5 )=2(25) \ in^{2} = 50 \ in^{2}[/tex]
Now, we sum all areas
[tex]A=40 + 50 + 13.6 +13.6= 117.2 \ in^{2}[/tex]
Therefore, the total surface area is 117.2 square inches.
Answer:
The answer is 117.2 square in
Step-by-step explanation:
I did it on edge and also the person above is correct have a wonderful day
(✿◠‿◠)
Does anyone understand???
Answer:
The Answer is A.
Step-by-step explanation:
Please mark me brainliest.
Use the information on the right to determine
which students will have positive z-scores.
Aaliyah, who completed the exam in 55
minutes
Benjamin, who completed the exam in 86
minutes
Cynthia, who completed the exam in 72
minutes
The time to complete a standardized
exam is approximately normally
distributed with mean y minutes and
standard deviation o.
u= 70 minutes
o= 10 minutes
Answer:Benjamin and Cynthiahad positive z score.
Step-by-step explanation:
edge said so
Answer:
1. b&c
2. 0.2
Step-by-step explanation:
Solve the equation using the quadratic formula: 2x^2-5x+2=0
Answer:
x= 2, 1/2
Step-by-step explanation:
x= b±√b²-4ac/2a
x = [5±√(-5)²-4·(2·2)]/2·2
x = (5±3)/4
x= 2, 1/2
The costs of different weights of onions sold at a grocery store are shown in the table below. What are the independent and dependent variables in this situation?
Answer:
The independent is the weight of the onions purchased the depenten variable is the cost per pound of the onions
Step-by-step explanation: