Answer:
D
Step-by-step explanation:
BECAUSE the number of hrs he works his salary multiplies
hope this helps..
Solve for y
2y + 6 = 1 - 3y
Answer:
-1
Step-by-step explanation:
2y+6=1 -3y
add three to both sides and minus 6 from both sides becasue you want to get y by itself
5y=-5
now both sides by 5
y=-1
Answer:
y=−1
Step-by-step explanation:
2y+6=1−3y
Step 1: Simplify both sides of the equation.
2y+6=1−3y
2y+6=1+−3y
2y+6=−3y+1
Step 2: Add 3y to both sides.
2y+6+3y=−3y+1+3y
5y+6=1
Step 3: Subtract 6 from both sides.
5y+6−6=1−6
5y=−5
Step 4: Divide both sides by 5.
y=−1
6) On a map scale 1cm to 250m the area of
a car park is 3cm². What is the actual
area of the care park in hectares? (1 hectare=10,000m^2)
The actual area of the care park in hectares is 18.75
As per the known fact, ratio of measurement on scale is equal to the ratio of measurement in real. So, writing the equation first -
Area of car park = 3 cm²
Keep the value of 1 cm in the above mentioned equation.
Area of car park = 3 × (250)²
Taking square
Area of car park = 3 × 62,500
Performing multiplication
Area of car park = 1,87,500 m²
Converting the area in hectares
10,000 m² = 1 hectare
1,87,500 m² = (1 ÷ 10,000) × 1,87,500
1,87,500 m² = 18.75 hectares.
Therefore, the actual area of the care park is 18.75 hectares.
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The measures of the angles of a triangle are shown in the figure below. Solve for x.
(9x-1)º
74°
62°
PLS HURRY!!
In the given triangle, the value of x = 5.
What is a triangle's definition?
A triangle is a geometrical shape that is defined as a polygon with three sides and three angles. It is a closed figure with three line segments as its sides, and these sides intersect at three points, which are called vertices. When we add all the angles of a triangle then the result will always be 180°.
Now,
As we know the property of a triangle that
sum of all angles of triangle=180°
given angles are (9x-1)°, 74° and 62°
then,
9x-1+74+62=180°
9x+135=180
9x=45
x=5
Hence,
the value of x is 5.
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What is greater 100,000 cm or 1 mi PLEASE HELPPPPPPP
Answer:
1 mile
Step-by-step explanation:
1m =160934 cm
A circle has a radius of 4 feet. What is the radius of a bigger circle if the scale factor of the smaller to bigger is 4:9
Answer:
9 feets
Step-by-step explanation:
From the question, we have our scale factor as:
4:9 = 4/9
Smaller circle /Bigger circle = 4/9
A circle has a radius of 4 feet. What is the radius of a bigger circle?
Let the radius of the bigger circle = x
This is calculated as:
4/9 = 4/x
Cross Multiply
4x = 9 × 4
x = 36/4
x = 9 feet
Therefore, the radius of the bigger circle is 9 feet
Barbara Keeps 15% of her paycheck each week to put in her savings account. If Barbara makes $300 a week, how much will she have saved after 6 weeks?
Answer:
$270
Step-by-step explanation:
15*300=4500
4500/100
$45.
15% of 300 is 45.
$45 goes into her savings each week.
$45 times 6 weeks.
$270 is saved after 6 weeks
Identify the like terms in the expression.
Answer:D
The answer is D.
Step-by-step explanation:
Like terms are only related to the variable at the end, and the variable also has to have the same exponent or it is not a like term.
Calculate the slope of the line for Graph B.
Answer:
-1
Step-by-step explanation:
rise = -2
run = 2
Slope = rise / run
= -2/2 = -1
Since also the angle made by the line and x axis in anti clockwise direction is > 90° the slope will be-ve .
Answer:
Slope = -1
Step-by-step explanation:
You are provided with two points on the line (-5, 7) and (1,1).
\(Slope = \frac{y_{2} -y_{1}}{x_{2} -x_{1}}\)
\(Slope = \frac{7-1}{-5-1} =\frac{6}{-6} =-1\)
PLEASE HELP 46 POINTS!!!
Answer:
Step-by-step explanation:
a) Input = -9 ⇒ x = -9
y = x² + 3
Plugin x = (-9),
y = (-9)² + 3
= 81 + 3 {(-9)² = -9 * (-9) = 81}
y = 84 ---> Output
y = √x - 2
= √-9 - 2 { i² = -1}
\(= \sqrt{3*3 * i^{2}}-2\\\\=3i -2\)
y = 3i - 2 ------> Output
b) Output = 0
y = x² + 3
x² + 3 = 0
x² = -3
\(x = \sqrt{-3}=\sqrt{3i^{2}}\\\\x = i \sqrt{3}\)
y = √x -2
0 = √x - 2
√x = 2
Take square,
\((\sqrt{x})^{2}=2^{2}\\\x = 4\)
(2x - 3) + (1x + 2)
Can you help me solve it?
Answer:
3x- 1
Step-by-step explanation:
2x+1x=3x and -3+2=-1
3x-1
I NEED HELP ASAP!!!!!!
Answer:
The bottom
Step-by-step explanation: Everything's hard to see but the other answers are too low for them to be the answer.
Answer: 2/27 chance
Step-by-step explanation: 1/3 chance of science magazine x 2/9 chance of movie magazine
A reading list for your english class has 20 books on it. in how many ways can you choose four books to read this summer?
There are 4845 ways to choose four books from a reading list of 20 books.
To calculate the number of ways to choose four books from a list of 20, we can use the combination formula. The formula for calculating combinations is given by nCr = n! / (r!(n-r)!), where n is the total number of items and r is the number of items to be chosen. In this case, we have 20 books in the reading list, and we want to choose 4 books. Using the combination formula, we can calculate the number of ways as follows:
20C4 = 20! / (4!(20-4)!)
= (20 * 19 * 18 * 17) / (4 * 3 * 2 * 1)
= 4845
Therefore, there are 4845 ways to choose four books from the reading list of 20 books. Each combination represents a unique set of four books that can be read during the summer.
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In a sale is 25% off all prices but cost £33 in the sale how much was it before the sale
The original cost was it before the sale will be £ 26.4.
What is the percentage?The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio.
In a sale is 25% off all prices but cost £33 in the sale.
Then the original cost was it before the sale will be
Let x be the original cost.
Then we have
1.25x = £33
x = £26.4
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The price of an item has been reduced by 85
%. The original price was $17
.
Answer:
The answer is 2.55
Step-by-step explanation:
As, the original price = $17
So, 85% of it have been reduced from it so
85% of 17
= 85/100 x 17 = 14.45
So it have reduced by $14.45
So, $17 - $14.45= $2.55
An iphone costs $1000 and is on sale for 20% off
23% of 75 is what number?
please answer it like the image!
Answer:
23% of 75 is 17.35 ok i hope it helps
Suppose Capital One is advertising a 60-month, 5.54% APR motorcycle loan. If you need to borrow $7,200 to purchase your dream Harley-Davidson, what will be your monthly payment? (Note: Be careful not to round any intermediate steps less than six decimal places.)
Your monthly payment will be $ . (Round to the nearest cent.)
Your monthly payment for the 60-month, 5.54% APR motorcycle loan to purchase your dream Harley-Davidson will be $136.88.
To calculate the monthly payment for a motorcycle loan, we can use the formula for the present value of an annuity. The formula is:
PMT = PV * r / (1 - (1 + r)^(-n))
Where:
PMT = Monthly payment
PV = Present value of the loan
r = Monthly interest rate
n = Number of months
In this case, the present value of the loan (PV) is $7,200, the monthly interest rate (r) is 5.54% divided by 12 (0.0554 / 12), and the number of months (n) is 60.
Plugging in these values into the formula, we get:
PMT = 7200 * (0.0554 / 12) / (1 - (1 + (0.0554 / 12))^(-60))
Evaluating this expression, the monthly payment comes out to be approximately $136.88.
Therefore, your monthly payment for the 60-month, 5.54% APR motorcycle loan to purchase your dream Harley-Davidson will be $136.88.
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Solve the
9x+42=4x-13
The solution is x=
Answer:
x = -11
Step-by-step explanation:
9x+42=4x-13
(add 13 to both sides)
9x+55=4x
(subtract 9x from both sides)
55=-5x
(divide by -5)
-11 = x
You isolate the x term basically.
First you bring 4x from the right hand side to the left hand side and so the equation would be: 9x - 4x + 42 = -13
Then you bring 42 from the left hand side to the right hand side so the equation would look something like this: 9x - 4x = -13 - 42
Next subtract the x terms and the numbers on the right hand side too so you get: 5x = -55
Remove the coefficient from x and bring it to the right hand side with the operation as division. So you get: x = -55/5
Solve the division and you get: x = -11
:D
URGENT WILL MARK BRAINLIEST!
In words Create a conditional and it’s converse where the conditional is true but the converse is false.
Answer:
Condition:
If a series converges, then the terms of the series approach 0.
Converse:
If the terms of a series approach 0, then the series converges.
Simplify [(5x + 3)(8x + 6)] + [(-9x + 10) (12x² + 5x-5)]
Answer:
-108x³ + 115x² + 149x - 32
Step-by-step explanation:
[(5x + 3)(8x + 6)] + [(-9x + 10) (12x² + 5x-5)]
= (5x + 3) (8x + 6) + (-9x + 10) ( 12x² + 5x - 5)
= 40x² + 54x + 18 - 108x³ + 75x² + 95x - 50
= -108x³ + 115x² + 149x - 32
So, the answer is -108x³ + 115x² + 149x - 32
if I had 9 bucks to spend on the book fair, how much money would I have if I bought 2 posters, a comic, and an Invisible ink pen? Would I have enough?
__________________
l poster: $2 l
l Comic: $3 l
l Invisible ink pen: $3 l
l_________________l
What is the slope of a line that contains the points (4, -2) and (-1, 4)
Answer:
-6/5
Step-by-step explanation:
The slope is (4 - (-2)) / (-1 - 4) = (4 + 2) / (-5) = 6 / -5 = -6/5.
Answer:
-6/5
Step-by-step explanation:
We can find the slope by using the slope formula
m = (y2-y1)/(x2-x1)
= (4 - -2)/(-1 -4)
= (4+2)/ ( -1-4)
=-6/5
A quadrilateral with four congruent sides and four congruent angles is:
A
Trapezium
B
Square
C
Rhombus
D
Rectangle
B. Square, A quadrilateral with four congruent sides and four congruent angles is a Square.
A square is a quadrilateral with four congruent sides and four congruent angles (right angles). All sides of a square are equal in length, and all angles are right angles (90 degrees). This makes it a special type of rectangle and a special type of rhombus.
In a rhombus, all four sides are equal in length. A square is also a special type of rhombus in which all four sides are equal and it is also a special type of rectangle with four congruent sides and four congruent angles is a rhombus.
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which quadrant will be completely shaded by the graph of 2x+3y ≥-6
Answer:
quadrant I
Step-by-step explanation:
Giving rhombus SQUI, UD = 7, ID = 6, find UI. Round your answer to the nearest tenth as necessary
The Solution.
The diagonals of a rhombus intersect at right angles.
Hence, the length UI is a side in the right-angled triangle below:
By Pythagorean Theorem, we have
\(\begin{gathered} |UI|^2=7^2+6^2 \\ |UI|^2=49+36=85 \\ \text{Taking the square root of both sides, we get} \\ |UI|=\text{ }\sqrt[]{85}=9.22\approx9.2 \end{gathered}\)Thus, the correct answer is 9.2
Accurately construct triangle ABC using the information below
AB=8cm
AC=5cm
Angle BAC=70 degrees
Connect the points where the first arc crosses the triangle's base and the second arc intersects the base of the triangle with the straightedge to create the triangle's third side, BC.
What is triangle ABC?Generally, To accurately construct triangle ABC, you will need a straightedge (such as a ruler) and a protractor. Here are the steps to follow:
Use the straightedge to draw a straight line segment of length 8 cm, which will represent side AB. This line segment will be the base of the triangle.
Place the point of the protractor at one end of the line segment and draw an arc that intersects the other end of the line segment.
Measure the angle formed by the line segment and the arc using the protractor. The measure of this angle should be 70 degrees.
Without changing the position of the protractor, draw another arc that intersects the first arc and the base of the triangle.
Use the straightedge to connect the point where the second arc intersects the base of the triangle to the point where the first arc intersects the base of the triangle. This will form the third side of the triangle, AC.
Finally, use the straightedge to draw the third side of the triangle, BC, by connecting the point where the first arc intersects the base of the triangle to the point where the second arc intersects the base of the triangle.
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Two dice are rolled. Find the probability of the following event. The first die is 6 or the sum is 8. The probability of the event "the first die is 6 or the sum is 8" is (Type an integer or a simplified fraction.)
To find the probability of the event "the first die is 6 or the sum is 8," we need to count the number of outcomes that satisfy this event and divide it by the total number of possible outcomes.
To find the probability of the event "the first die is 6 or the sum is 8," we need to consider the total possible outcomes when rolling two dice and the favorable outcomes for this event.
Total possible outcomes: 6 sides on each die, so there are 6 x 6 = 36 possible outcomes.
Favorable outcomes:
1. First die is 6: There are 6 possible outcomes (6,1), (6,2), (6,3), (6,4), (6,5), and (6,6).
2. Sum is 8: There are 5 possible outcomes (2,6), (3,5), (4,4), (5,3), and (6,2).
However, (6,2) is counted twice, so we should subtract 1 from the total favorable outcomes: 6 + 5 - 1 = 10.
Probability = Favorable outcomes / Total possible outcomes = 10/36. Simplifying the fraction gives 5/18.
So, the probability of the event "the first die is 6 or the sum is 8" is 5/18.
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A baby goes to sleep at 8 p.m., wakes up after two hours, stays awake for 15 minutes, and then goes back to sleep. If the baby repeats this sleep pattern until she is awakened at 6 a.m., what percent of the time from 8 p.m. to 6 a.m. was the baby asleep?
Answer:
If it slept at 8pm then at 10 it woke up 10:15 it slept.
If it slept at 8pm then at 10 it woke up 10:15 it slept. So, woke up at 12:15, slept at 12:30pm. woke up at 2:30 and slept at 2:45am, woke up at 4:45, slept at 5am. awakened at 6.
2+2+2+2+1
So it got 9 hours of sleep out of 10
So it got 9 hours of sleep out of 10Converting to Percentage:
So it got 9 hours of sleep out of 10Converting to Percentage: 9/10 can be written as 90%.
So it got 9 hours of sleep out of 10Converting to Percentage: 9/10 can be written as 90%. Thus, The baby slept 90% of the time.
Graph f(x)=−12x−5 .
Use the line tool and select two points to graph the line.
Answer:
This will work i put a graph image here
Step-by-step explanation:
Answer: The attachment I added is actually the correct answer. The green line is the right one.
Translate the following figure 2 units down and 3 units left