Answer:
134
Step-by-step explanation:
670/5 = 134
The answer is 130=5*130
There are 4 pennies, 2 nickels, 5 dimes, and 5 quarters in a jar. The probability that a random selected coin is a penny is 1/4. Is this experimental or theoretical probability
Answer:
Theoretical
Step-by-step explanation:
There are 4 pennies out of 16 coins, so the probability is 4/16, which reduces to 1/4. This is based on the beginning situation, not on the results of an experiment, so it is the theoretical probability. Theoretically, you have a 1/4 chance of pulling a penny, but that isn't necessarily what will happen.
(f(x) = 0.5x2 - 2) + (g(x) = 8x3 + 2)
Answer:
Final answer is [tex]f(x)+g(x)=0.5x^2+8x^3[/tex]
Step-by-step explanation:
Given functions are [tex]f\left(x\right)=0.5x^2-2[/tex] and [tex]g(x)=8x^3+2[/tex]
Now we need to add both functions:
[tex]f(x)+g(x)[/tex]
[tex]=(0.5x^2-2)+(8x^3+2)[/tex]
[tex]=0.5x^2-2+8x^3+2[/tex]
[tex]=0.5x^2+8x^3-2+2[/tex]
combine like terms -2 and +2
[tex]=0.5x^2+8x^3[/tex]
Hence final answer is [tex]f(x)+g(x)=0.5x^2+8x^3[/tex]
Answer:
[tex] f ( x ) + g ( x ) = 8 x^3 + 0.5 x ^2 [/tex]
Step-by-step explanation:
We are given the following two functions and we are to find their sum:
[tex] f ( x ) = 0.5 x ^ 2 - 2 [/tex]
[tex] g ( x ) = 8 x ^ 3 + 2 [/tex]
Adding the two given functions to get:
[tex] f ( x ) + g ( x ) = 0.5 x ^ 2 - 2 + 8 x ^ 3 + 2 [/tex]
Rearranging them to solve further:
[tex]f(x)+g(x) =8x^3+0.5x^2+2-2[/tex]
So finally we get:
[tex]f(x)+g(x) =8x^3+0.5x^2[/tex]
John wrote 1/5 of a paper in 1/4 of an hour how long did it take him to write an entire paper?\
Answer:
2 hours and 5 minutes.
Step-by-step explanation:
1 hour and 15 minutes. A quarter of an hour is 15 minutes. A full paper would be 5/5. So you would take 15x5 which would give you 75 minutes or an hour and 15 minutes
What is the measure of angle x? Enter your answer in the box. x = ° Two perpendicular lines intersected by a third line, which goes from upper left to lower right. The angle formed on the left side of the figure by the diagonal line and the vertical line is labeled 42 degrees, and the angle formed on the right side of the figure by the diagonal line and the horizontal line is labeled x.
Two perpendicular lines make right angles which equal 90 degrees.
X = 90 - 42 = 48 degrees.
What does alabama have that most students would like to have
4 a’s and only 1 b :)
4 is a and only 1 b , your welcome
What is the value of k?
Please answer ASAP, Thank you :)
Answer:
k = 10
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
∠ZYM is an exterior angle of the triangle and
∠'s YZX and ZXY are the 2 opposite interior angles, hence
4k + 5 + 6k + 10 = 115
10k + 15 = 115 ( subtract 15 from both sides )
10k = 100 ( divide both sides by 10 )
k = 10
Answer:
k=10
Step-by-step explanation:
∠ZYX= 180-115= 65 these are supplementary angles adding up to 180°.
The interior angles in the triangle should add up to 180°
Adding the values and then equating to 180° we get the following equation.
65+(4k+5)+(6k+10)=180°
simplifying we get: 80+10k=180
10k=180-80
10k=100
k=10
The function k(x) = (g x h)(x) is graphed below, where g is an exponential function and h is a linear function. If h(x) = x + 1, which option below give the formula for g? h(x) = 2x h(x) = –2x h(x) = –2–x h(x) = 2–x
Answer:
The graph of your question is attached in the picture below.
g(x) = 2^(-x)
Step-by-step explanation:
First of all, we use a graphing tool to plot each of the equations.
If we multiply in the plotter each graph, we can easily see which is the correct option.
h(x) =x+1
g(x) = 2^-x
Answer:
h(x)=-2^-x
Step-by-step explanation:
Expand to write an equivalent expression: -1/4(-8+12y)
2-3y is the answer u used distributive property to expand it
Answer:
Step-by-step explanation:
A mosaic is made from 25 pieces each piece is a parallelogram as shown in the figure what is the total area of the mosaic?
Answer:
Step-by-step explanation:
Unless there is something special about this, the answer is 25 times the area of 1 parallogram.
Area of 1 parallelogram = Base * Height
Base = B = 5.3 cm
Height = H = 3.3 cm
Area = B*H
Area = 5.3 * 3.3
Area = 17.49
There are 25 pieces.
Total Area = 25 * 17.49
Total Area = 437.25 cm^2
On average, how much more is the total cost of owning a cat for 10 years than owning a small dog for 10 years?
Answer:
Its 960
Step-by-step explanation:
Although the total cost depends on various factors, generally, owning a small dog tends to be more expensive than owning a cat, mostly due to additional expenses like training, grooming, and potential healthcare costs.
Explanation:The question is about the average total cost difference between owning a cat and a small dog for a decade. This can be a complex calculation as different cost factors need to be considered, such as food, vaccinations, regular vet care, grooming etc. However, with the given information, we are unable to compute the exact difference. At this stage, a proper figure cannot be provided due to lack of the essential data about the yearly costs for each pet. However, on average, it is generally considered that owning a small dog can be more expensive than owning a cat due to additional expenses like training, grooming, and potentially higher healthcare costs.
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mari is standing 50 feet from the base of a building. From where he stands, the angle formed between the top of the building and the ground at his feet is 60°.
Answer:
Your answer will be...
Step-by-step explanation:
50 square root of 3 ft
Betsy spent 26 days traveling in Europe. How many hours did she spend traveling in Europe.
Which of these is a complex number?
A.
B.
C.
D.
Answer:
option D
[tex]\frac{8}{3} + \sqrt{\frac{-7}{3} }[/tex]
Step-by-step explanation:
Given in the question are 4 number
5√1/3 - [tex]\frac{9}{\sqrt{7} }[/tex]
2 - [tex]\frac{1}{\sqrt{11} }[/tex]
9 + [tex]3\sqrt{\frac{5}{2} }[/tex]
[tex]\frac{8}{3} + \sqrt{\frac{-7}{3} }[/tex]
A Complex Number is a combination of a Real Number and an Imaginary Number
Examplea + ib
where a is real number
b is imaginary number
i is 'lota' which is √-1
So according to the definition above[tex]\frac{8}{3} + \sqrt{\frac{-7}{3} }[/tex] is complex number in which
[tex]\frac{8}{3}[/tex] is real part
[tex]\sqrt{\frac{7}{3} } \sqrt{-1}[/tex] = [tex]\sqrt{\frac{7}{3} } i[/tex] is the imaginary part
Answer:
D. 8/3+ sqrt-7/3
Step-by-step explanation:
A right triangle has:
three sides with the same length
two sides that are parallel
at least two congruent sides
two sides that are perpendicular
I think that the answer is that two sides are perpendicular but I am not very sure and would like to know
Answer:
An isosceles right triangle has 2 congruent sides.
Your mission is to dilate the rectangle shown below by a scale factor of 2.
Answer:
The dimensions of the dilated rectangle are 30 cm x 16 cm
Step-by-step explanation:
we know that
To find the dimensions of the dilated rectangle, multiply the original dimensions by the scale factor
so
Let
A'B'C'D'------> the dilated rectangle
z-------> the scale factor
we have
z=2
A'B'=AB*z=15*2=30 cm
B'D'=BD*z=8*2=16 cm
The dimensions of the dilated rectangle are 30 cm x 16 cm
True or False. You have to flip the inequality symbol in this problem:
-3x < 15
True
False
You can multiply both sides of an inequality by the same, nonzero number, but if this number is negative, you have to flip the sign.
In this case, in order to solve for x, you have to divide by -3 (i.e. multiply by -1/3), so yes, you must switch the sign:
[tex]-3x<15 \implies x>-5[/tex]
Alternatively, you may add 3x to both sides:
[tex]0<3x+15[/tex]
Subtract 15 from both sides:
[tex]3x>15[/tex]
And divide both sides by 3:
[tex]x>5[/tex]
The sign switch here was hidden behind the fact that we switched the two sides of the inequality
Factor 16w^4+16w^2-140
Find the Greatest Common Factor (GCF)
GCF = 4
Factor out the GCF. (Write the GCF first, then in parenthesis, divide each term by the GCF)
4(16w^4/4 + 16w^2/4 - 140/4)
Simplify each term in parenthesis
4(4w^4 + 4w^2 - 35)
Split the second term in 4w^4 + 4w^2 - 35 into two terms
4(4w^4 + 14w^2 - 10w^2 - 35)
Factor out common terms in the first two terms, then in the last two terms.
4(2w^2(2w^2 + 7) - 5(2w^2 + 7))
Factor out the common term 2w^2 + 7
= 4(2w^2 + 7)(2w^2 - 5)
Write and solve a real-world problem for 9 divided by 1/8. Then explain the meaning of the quotient.
Answer:
Mike went 9 miles on 1/8 of a tank of gas, how many miles can he go with his full tank.
Then to solve this, we would divide 9 by 1/8
9 ÷ 1/8 = 72
what is the experimental probability of rolling a sum of 7 or 11?
Answer:
1/6
Step-by-step explanation:
The sum is a 7 in 6 of the 36 outcomes and hence the probability of rolling a 7 is 6/36 = 1/6.
a store increased its prices on computers by 12%. If p represents the regular price of computers, what expression could be used to find the new prices of computers?
Answer:ayy but imma rapper follow me on souncloud kid ice pvt
Step-by-step explanation:
To find the new prices of computers after a 12% increase, use the expression p + 0.12p or 1.12p.
Explanation:To find the new prices of computers after a 12% increase, you can use the expression p + 0.12p. This expression represents the regular price p plus 12% of p. Simplifying this expression, we get 1.12p as the new prices of computers.
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Please help. I would really appreciate it.
[tex]f(x) = 3 {x}^{2} + 5x + 1 \\ \\ \frac{f(x + h) - f(x)}{h} \\ \\ \frac{(3(x + h)^{2} + 5(x + h) + 1) - (3 {x}^{2} + 5x + 1 }{h} \\ \\ \frac{(3( {x}^{2} + 2xh + {h}^{2}) + 5x + 5h + 1) - 3 {x}^{2} - 5x - 1}{h} \\ \\ \frac{3 {x}^{2} + 6xh + 3 {h}^{2} + 5x + 5h + 1 - 3 {x}^{2} - 5x - 1 }{h} \\ \\ \frac{6xh + 3 {h}^{2} + 5h}{h} \\ \\ \frac{h(6x + 3h + 5)}{h} \\ \\ = 6x + 3h + 5[/tex]
A used car dealer estimates that 40% of his customers will buy sedans. If he sells 26 sedans, about how many total cars would he expect to sell?
Answer:
10.4, or 10 if rounding.
Step-by-step explanation:
26 * .4 = 10.4
A car dealer expected to sell 10.4 ≈ 10 sedans.
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
Given:
A used car dealer estimates that 40% of his customers will buy sedans.
If he sells 26 sedans,
total cars he would have expected to sell,
= 26 x 40/100
= 10.4
≈ 10
Therefore, he expected 10 sedans to sell.
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the perimeter of a parallelogram is 72 meters. the width of the parallelogram is 4 meters less than it's length. Find the length and the width of the parallelogram
Answer:
Length is 18 meters and width is 14 meters
Step-by-step explanation:
You can solve for the length by using the perimeter formula.
P = 2l + 2w.
You know P = 72. You also know the length is l and the width is w = l - 4.
72 = 2l + 2(l - 4)
72 = 2l + 2l - 8
72 = 4l - 8
72 = 4l
18 = l
This means the width which is 4 meters less is 18 - 4 = 14.
Drawing A Red Tile From A Bag And Then Drawing A Green Tile After Replacing The First Tile. Dependent Or Independent?
Answer:
Independent
Step-by-step explanation:
with replacement the total number of tiles will always remain the same,i.e the sample size will not be changed. so the events are independent.
Drawing a red tile from a bag and a green tile after replacing the first tile are independent events because the composition of the bag remains unchanged, meaning the probability of drawing the green tile remains constant.
When drawing a red tile from a bag and then drawing a green tile after replacing the first tile, the two events are considered independent. The outcome of drawing the green tile does not depend on the outcome of drawing the red tile. This is because when the first tile is replaced, the composition of the tiles in the bag remains unchanged, resulting in the probability of drawing a green tile being the same regardless of the previous draw. This is known as sampling with replacement.
If, however, the first tile was not replaced, the events would then be dependent, because the removal of the red tile would alter the composition of the bag, affecting the probability of drawing a green tile on the second draw. This is referred to as sampling without replacement. An example of dependent events is a scenario where if a bag contains four blue and three white marbles, and a marble is drawn and not replaced, the probability of drawing a marble of a particular color would change for the second draw.
LMK ASAP...... 10 POINTS
Answer: The correct answer is 15 according to my work that I have done.
Step-by-step explanation:
* Here is all the all information you'll need just in case.
* Hopefully this helps:) Mark me the brainliest:)!!
∞ 234483279c20∞
Answer:
The correct answer is option 3
arc length = 7.5π
Step-by-step explanation:
It is given a circle with central angle ADC = 45° and radius = 30 cm
To find the length of arc ABC
From the figure we can see that the central angle of arc ABC = 45°
Therefore the arc length = (45/360) * Circumference
To find the circumference
Circumference = 2πr = 2 * π * 30 = 60π
To find the arc length
Arc ABC = (45/360) * 60π= 7.5π
Therefore arc length = 7.5π
The correct answer is option 3
The sum of three numbers is 26. The second number is twice the first and the third number is 6 more than the second. Find the numbers.
ANSWER
[tex]4,8,14[/tex]
EXPLANATION
Let the first number be
[tex]x[/tex]
Then the second number will be
[tex]2x[/tex]
and the third number is
[tex]2x + 6[/tex]
The sum of these numbers is 26.
This implies that;
[tex]x + 2x + (2x + 6) = 26[/tex]
Group similar terms;
[tex]x + 2x + 2x = 26 - 6[/tex]
Simplify;
[tex]5x = 20[/tex]
Divide both sides by 5
[tex]x = \frac{20}{5} [/tex]
This gives us;
[tex]x = 4[/tex]
The numbers are:
[tex]4,8,14[/tex]
can someone help me out asap 13
Answer:
180m^2
Step-by-step explanation:
5 x 3 x 12 = 180m^2
Answer:
I believe the answer is 150m
Step-by-step explanation:
On Tuesday the Baker makes a total of 60 muffins. How many blueberry muffins does the baker make on Tuesday.
Answer:
60
Step-by-step explanation:
This question is super common sense which probably makes you
want to rethink the simple answer. Very plainly it says: Tuesday the Baker makes a total of 60 muffins. It doesn't tell us what "kind" of muffins they
are or are not. So then it asks how many "blueberry" muffins does the Baker bake on Tuesday.
They are only giving us one number that the Baker bakes on Tuesday and that number is 60
Now I need help with this one please I’m really bad at math
Function k has a parent function. The table shows some ordered pairs that belong to k.
Answer:
C
Step-by-step explanation:
In the table -1 and 1 are equal to 5, which is also shown in C.
Since k is a transformed function, a graph that shows the parent function of k is: C. graph C.
Generally speaking, a function can be stretched by multiplying it with the absolute value of a numerical value that is either greater than 1 or less than -1.
Additionally, you should multiply the x-variable with the shrink or stretch factor when compressing (shrinking) or stretching a function horizontally.
Since the numbers 1 and -1 both yield the same output value, it ultimately implies that the graph of the parent function must be a parabola and a quadratic function;
As x decreases from -1, k(x) would increase.
As x increases from 1, k(x) would increase.
Missing information:
Function k has a parent function. The table shows some ordered pairs that belong to k.
Which graph shows the parent function of k?