Answer:
13 full hours
Step-by-step explanation:
Divide.
100 / 7.75 ≈ 12.9
He needs to work FULL hours, so round up.
12.9 -> 13
Best of Luck!
Answer:
He would need to work 13 hours.
Explanation:
If you divide 7.75 from 100 you will get a decimal of 12.9032258065 but if we round then it would be 13 meaning that the answer is 13 hours.
36 students are in math class and 25% are boys how many girls are there
A ___ data table has input values that are listed either as column-oriented or row-oriented
The correct statement is: 'A one-variable data table has input values that are listed either down a column (column-oriented) or across a row (row-oriented). '
The correct answer is an option (a)
We know that a one-variable data table contain its input values either in a single column (column-oriented), or across a row (row-oriented).
And any formula in this data table must refer to only one input cell.
Whereas we se a two-variable data table to see how different values of two variables in one formula will change the formula results.
Custom data tables are used for: Building data-driven services that can easily be updated without modifying it and storing the results.
And the pre-formatted data tables stored as building blocks in galleries that can be accessed any time and be reused any number of times you want.
Therefore, the correct answer is an option (a)
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The complete question is:
A ________ data table has input values that are listed either as column-oriented or roworiented.
A) one-variable
B) two-variable
C) custom
D) pre-formatted
Please help
A 297 and 323
B245and 323
C 297 and 369
D 323 and 369
Answer: c
Step-by-step explanation:
Simplify 1/2 + 2/3 x 3/14
Answer: x=28/3=9.333
Step-by-step explanation:
Answer:
1/2 + 2/3 × 3/14
Step 1: you multiply first
= 2/3 × 3/14
= 6/42
= 7
Step 2: Now add
= 1/2 + 7
LCM = 14
= 1/2 + 7/1
= 1 + 14
2
= 15/2.
or 7.5
or 7½
Solve the inequality and graph its solution...
3+v≤-9
Answer:
v≤-12, and the graph is left 12
Step-by-step explanation:
All mortgages must be paid monthly.
A. True
B.False
Answer:
A
Step-by-step explanation:
Each month working in a sales job, you earn $4300 plus $250 for every big client, c, you sign. However, there is a $400 penalty for every client, x , whose business you lose for the company. Write an expression to represent your monthly earnings
The expression to represent your monthly earnings would be 4550x - 400y.
What are the linear equations in two variables?
A linear equation in two variables is one that is written in the form ax + by + c=0, where a, b, and c are real numbers and the coefficients of x and y, i.e. a and b, are not equal to zero. For example, 10x+4y = 3 and -x+5y = 2 are two-variable linear equations.
Let the number of clients signed be 'x' and the number of clients whose business lose for the company be 'y'.
For each client signed company will earn = $4300 + $250
and for every client, y, whose business you lose for the company the penalty would be = $400
So we can prepare the equation for total monthly earning as
Monthly earning = (4300 + 250)x - (400)y
= 4550x - 400y.
Hence, the expression to represent your monthly earnings would be
4550x - 400y.
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The graph of y=(x-2)(x+4) is shown. What is the y-intercept of the graph ?
The equation of the graph is ,
\(y=(x-2)(x+4)\)Put x=0 implies,
\(\begin{gathered} y=-2\times4 \\ y=-8 \end{gathered}\)Therefore, y intersept is -8.
evaluate the integral by interpreting it in terms of areas. int_(-2)^2 sqrt(4-x^2) text( )dx
The value of the integral is 2pi.
How to interpret the given integral in terms of areas?To interpret the given integral in terms of areas, we need to recognize that the integrand, \(\sqrt(4-x^2),\) represents the upper half of a circle with radius 2 centered at the origin.
First, we can sketch the graph of\(y = \sqrt(4-x^2)\)over the interval [-2, 2]:
| /\ |
2 | / \ |
| / \ |
| / \ |
|_/_____ __\_|
-2 2
The integral can be evaluated as follows:
\(int_(-2)^2 \sqrt(4-x^2) dx\) = area of upper half of circle with radius 2 and center at (0, 0)
= (1/2) * pi *\(r^2\), where r = 2
= (1/2) * pi * 4
= 2pi
Therefore, the value of the integral is 2pi.
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Please help
Here are the choices for the angle relationship
Alternate interior angles
Vertical angles
Alternate exterior angles
Consecutive interior angles
Corresponding angles
Answer:
Consecutive interior angles, x = 125
Step-by-step explanation:
Im just super big brain lol
4x + y = -7 solve for y
Answer: -7
Step-by-step explanation:
First, simplify the equation and make y isolated.
4x + y = -7
y = -7 - 4x
Plug in 0 for x.
y = -7 - 4(0)
y = -7
one leg of a right triangle is 6 inches longer than the other leg, and the hypotenuse is 30 inches. find the lengths of the legs of the triangle.
one leg of a right triangle is 6 inches longer than the other leg, and the hypotenuse is 30 inches. Thus,
The lengths of the legs of the triangle are 18 inches,24 inches and 30 inches.
What is triangle?Three vertices make up a triangle, a three-sided polygon. The angles of the triangle are formed by the connection of the three sides end to end at a point. The triangle's three angles add up to 180 degrees in total.
Given that,
one leg of a right triangle is 6 inches longer than the other leg.
hypotenuse is 30 inches.
Let assume, the other leg be x
It is given that, one leg of a right triangle is 6 inches longer than the other leg. So, One leg = x + 6
Since it is a right angled triangle,
h² = p² + b²
Where, h = hypotenuse
p = perpendicular
B = Base
So, (30)² = (x+6)² + x²
or, x = -24, 18
As, the length of side cannot be negative so x becomes 18.
Thus, x + 6 = 18 + 6 = 24 inches
Hypotenuse = 30 inches
Hence, the lengths of the legs of the triangle are 18 inches, 24 inches and 30 inches.
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You believe that members of different branches of the military work out the same number of hours each week, on average. You decide to test this belief and gather samples from members of the Army, Navy, Air Force, Marine Corps, Space Force, and Coast Guard. Which statistical procedure would you use to test this belief
To test the belief that members of different branches of the military work out the same number of hours each week, on average, a suitable statistical procedure would be a one-way analysis of variance (ANOVA), which compares the means of three or more groups to determine if there are any statistically significant differences among them.
In this case, we have multiple branches of the military, namely the Army, Navy, Air Force, Marine Corps, Space Force, and Coast Guard. We want to compare the average number of hours worked out by members in each branch. By conducting an ANOVA, we can assess whether there are significant differences in the mean workout hours across these groups.
The ANOVA procedure compares the variation between the group means (the differences in workout hours among the branches) with the variation within each group (the individual differences within each branch). If the variation between the groups is significantly larger than the variation within the groups, it suggests that there are differences in the average workout hours across the military branches.
By analyzing the results of the ANOVA, such as the F-statistic and p-value, we can determine whether there is evidence to support or reject the belief that members of different military branches work out the same number of hours each week, on average.
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someone please help me? i’m confused it would be appreciated
Answer:
(1,220,707,125) B
Step-by-step explanation:
A company received a total of $75,000 over a period of 5 years on an initial investment of $15,000. What is its annualized ROI?
final value - initial value
ROI =
100
Anualized ROI =
initial value
ROI
number of years
26%
80%
66.67%
Answer:
80%
Step-by-step explanation:
y2 = 900 what is the solution for the equation
Answer: -30 and 30
Step-by-step explanation:
A truck’s position relative to a car’s position is -60 feet. The car and the truck move in the same direction, but the car moves 5 feet per second faster for 8 seconds. What operations could be used to find the truck’s relative position after 8 seconds? Explain
Answer:
I think its false
Step-by-step explanation:
the car went 8 second faster
HELP ASAP GIVING BRAINLIEST!!!
Answer:
Ok???????????????????
Using the slope and the y-intercept, graph the line represented by the following equation. Then identify the figure
showing that graph.
2x-y+4=0
determine this is the function, the app is crashing
a) r'lt) b) T (1) c) r""(t) a r' (t) x r"(t).
a) r'lt) b) T (1) c) r""(t) a r' (t) x r"(t).
y(t) = (t, t^2, t^3)
"
All the values of the solution are,
a) r'(t) = (1, 2t, 3t²)
b) T(1) = (1/√14, 2/√14, 3/√14)
c) r''(t) = r'(t) x r''(t) = (6t, -3t, 2).
We have to given that,
The function is,
⇒ y(t) = (t, t², t³)
a) For r'(t), we need to take the derivative of r(t) = (t, t², t³) with respect to t:
r'(t) = (1, 2t, 3t²)
b) For T(1), we need to normalize r'(t) at t = 1:
r'(1) = (1, 2, 3)
||r'(1)|| = √(1 + 2 + 3) = √14
Therefore, T(1) = r'(1) / ||r'(1)|| = (1/√14, 2/√14, 3/√14)
c) For r''(t), we need to take the second derivative of r(t) with respect to t:
r''(t) = (0, 2, 6t)
Then, we can find r'(t) x r''(t) by taking the cross product:
r'(t) x r''(t) = (6t, -3t, 2)
Therefore, r''(t) = r'(t) x r''(t) = (6t, -3t, 2).
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Triangle A'B'C' is formed by a reflection over x = -1 and dilation by a scale factor of 4 from the origin. Which equation shows the correct relationship between AABO
and AA"B"C"?
S
A"B" = 4BC
BC=4A"B"
AB 1
A"B"
=
00
\(\frac{AB}{A"B"} = \frac{1}{4}\) equation clearly illustrates how AABO and AA"B"C relate to one another.
What is equation ?An equation is, for instance, 3x - 5 = 16. We can solve this equation and determine that the value of the variable x is 7.
The three main types of linear equations are the slope-intercept form, standard form, and point-slope form.
Considering the data:
Dilation by a scale factor of 4 from the origin in the form of an A'B'C' reflection over x = 1
<=> The two triangles are comparable to one another since triangles can have the same shape but differ in size, so A′′B′′C′′ is 4 times larger than ABC.
=> the connection between "ABC" and "A"B"C" .
\(\frac{AB}{A"B"} = \frac{1}{4}\)
We settle on C.
\(\frac{AB}{A"B"} = \frac{1}{4}\) equation clearly illustrates how AABO and AA"B"C relate to one another.
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what is the values of 166 times 14
Answer:
2324
Step-by-step explanation:
166×14
=2324
.
.
.
..
..
Answer:
the value of 166 times 14 is 2324
Step-by-step explanation:
166 × 14 = 232421 divided by a number b
The expression to represent the given phrase is 21/b.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Given that, 21 divided by a number b.
The terms involved in an expression in math are:
Constant: A constant is a fixed numerical value.
Variable: A variable is a symbol that doesn't have a fixed value.
So, the expression is 21/b
Therefore, the expression to represent the given phrase is 21/b.
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Fritz can build a bookcase in 8 hours and Holly can build the same bookcase in 10 hours. After working together for 3 hours, Fritz leaves how long will it take holly to finish the bookcase by herself?
Holy will take 13/5 or 2.6 hours to finish the bookcase.
What is relation between time and work?The relation between time and work is
Work Done = Time Taken × Rate of Work ·
or, Rate of Work = 1 / Time Taken ·
or, Time Taken = 1 / Rate of Work ·
Now it is given that,
Time taken by Fritz to build a bookcase = 8 hours
So, Bookcase build by Fritz in 1 hour = 1/8
Similarly,
Time taken by Holly to build a bookcase = 10 hours
So, Bookcase build by Holly in 1 hour = 1/10
So, bookcase build in 3 hours
Fritz = 3/8
Holly = 3/10
Total bookcase build in 3 hours = 3/8 + 3/10 = 27/40
So. remaining work = 1 - 27/40 = 13/40
Thus, Time taken by Fritz to complete the bookcase = 8 * (13/40) hours
= 13/5 or 2.6 hours
Thus, Holy will take 13/5 or 2.6 hours to finish the bookcase.
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I need the answer since I’m plain dumb. Ty
Answer:
A and B
Step-by-step explanation:
The "zeros" of the quadratic equation simply refers to what x equals when q(x) = 0.
Set the equation equal to zero as so: 0 = x^2 - 9, and solve!
9 = x^2
+/- 3 = x, when q(x) = 0.
This means that the two points you are trying to find are (-3, 0) and (3, 0)!
Slopes of parallel lines
Answer:
2
Step-by-step explanation:
Parallel lines have the same slopes
If the slope of line a is 2, the slope of line b is 2
Answer:
slope of line b = 2
Step-by-step explanation:
The slopes of parallel lines are equal
Given slope of line a = 2 and parallel to line b , then
slope of line b = 2
WILL GIVE BRAINLIEST
Find the measure of Z1 given angle 2 is 70 degrees.
Answer:
110°
Step-by-step explanation:
Since all angles on a straight line add upto 180°,
Angle 1 + Angle 2 = 180
Angle 1 + 70 = 180
Angle 1 = 180 -70
Angle 1 = 110°
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HIGHLIGHT >
AND NOTES
(a) Taro costs $7.00 per kilogram.
What is the cost of a taro that weighs 510 grams?
$2.83
$3.57
$4.28
$5.10
(b) A taro costs $4.20. What is the weight of the taro in grams (g)?
Answer: a) $3.57 b) 600 g
Step-by-step explanation:
a) 1 kg=1000g
Let's do the proportion:
$7.00 - 1000 g
$x - 510 g
Hence,
\(\displaystyle\\x=\frac{7*510}{1000} \\\\x=\frac{3570}{1000} \\\\x=3.57\ dollars\)
b)
Let's do the proportion:
$7.00 - 1000 g
$4.20 - x g
Hence,
\(\displaystyle\\x=\frac{4.2*1000}{7} \\\\x=\frac{4200}{7} \\\\x=600 g\)
a) The cost of a taro that weighs 510 grams is, $3.57
b) The weight of the taro in grams (g) is, 600 g
a) Here, Taro costs $7.00 per kilogram.
Hence, the cost of a taro that weighs 510 grams is,
= 1000 grams = $7.00
510 grams = $7.00 x 510 / 1000
= $3.57
Hence, the cost of a taro that weighs 510 grams is, $3.57
b) Since, A taro costs $4.20
Now, WE can change the weight of the taro in grams (g) as,
$7.00 = 1000 g
Hence, $4.2 = 1000 x $4.2 / 7
= 600 grams
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Will give brainliest, thanks, and 5 stars!
Please help me with this question and how I do it!
|| ▼ Answer ▼ ||
8 is correct!
|| ✪ Solution ✪ ||
\(g(x)=2x^{2}-8x+1\)
Vertex of f(x) is:
\((x,y)=(2,1)\)
Graph of g(x) is attached :
Vertex of g(x) is:
\((x,y)=(2,-7)\)
Y- value of vertex f(x) subtract from Y-value of g(x)
\(=1-(-7)\)
\(=1+7\)
\(1+7=8\)
Hope this Helps!
If you have any queries please ask.
The graph shows a probability distribution. What is P(X<3)?
The value of probability P(X<3) is 0.3 after calculating the area up to 3 option second is correct.
What is probability?It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
The question is incomplete.
The complete question is in the picture, please refer to the attached picture.
We have a probability distribution shown in the picture.
To find the probability P(X<3) = area up to 3
From the probability distribution:
P(X<3) = (1/2)×3×(0.20)
P(X<3) = 1.5×0.20
P(X<3) = 0.3
Thus, the value of probability P(X<3) is 0.3 after calculating the area up to 3 option second is correct.
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