Answer:
Hours are equal: 7.2
Cost of service are equal: 51.4
Step-by-step explanation:
Happy Paws:
y = 4.5h + 19
Woof Watchers:
y = 5.75h + 10
To solve for the hours are equal:
y = 4.5h + 19
y = 5.75h + 10 (Multiply by -1)
y = 4.5h + 19
-y = -5.75h - 10
0 = -1.25h + 9
-9 = -1.25h
h = 7.2
To solve for when the services are equal:
y = 4.5h + 19
y = 4.5(7.2) + 19
y = 32.4 + 19
y = 51.4
Solve:(6x^2+5x+1)÷(x+2)
Answer:
6x+6x2+3
Step-by-step explanation:
6x2+5x+1+x+2
Combine 5x and x to get 6x.
6x2+6x+1+2
Add 1 and 2 to get 3.
6x2+6x+3
Quick Check
A box of crackers says that one serving is 10 crackers,
and one serving contains 5 grams of sugar. If Talia eats 30
crackers, how much sugar has she consumed?
5 grams
15 grams
10 grams
20 grams
Talia has consumed 15 grams of sugar by eating 30 crackers. The right option is 15.
According to the information provided, one serving of crackers is equivalent to 10 crackers and contains 5 grams of sugar.
To calculate the amount of sugar consumed by Talia, who ate 30 crackers, we can set up a proportion based on the ratio of crackers to sugar:
10 crackers / 5 grams = 30 crackers / x grams.
Cross-multiplying, we have:
10 \(\times\) \(x\) = 5 \(\times\) 30.
Simplifying the equation:
10x = 150.
Dividing both sides by 10:
x = 15.
Therefore, Talia consumed 15 grams of sugar by eating 30 crackers.
Among the given answer choices, the correct option is 15 grams.
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find the x and y intercepts of the equation 7x-2y = -42
Answer:
To find the x-intercept, substitute in 00 for yy and solve for x. To find the y-intercept, substitute in 00 for x and solve for y.
x-intercept(s): (−6,0)(-6,0)
y-intercept(s): (0,21)
Answer:
x-intercept(s): (-6,0)
y-intercept(s): (0,21)
Step-by-step explanation:
This is the answer because:
1) To find the x-intercept, substitute in 0 for y and solve for x :
7x - 2(0) = -42
7x = -42
x = -6
2) To find the y-intercept, substitute in 0 for x and solve for y:
7(0) - 2y = -42
-2y = -42
-2(21) = -42
Therefore, the answer is:
x-intercept(s): (-6,0)
y-intercept(s): (0,21)
Hope this helps! :D
What is the next term in the number pattern? 21, 31, 36, 46, 51, … Enter your answer in the box.
Answer:
61
Step-by-step explanation:
first it goes up by 10 then 5 now 10
Answer:
61
Step-by-step explanation:
Given A = {10, 11, 12, 13}, B = {10, 12, 14, 16}, and C = {7, 8, 9, 10, 11}, find
A ∪ B
A ∩ B
A ∪ C
A ∩ C
B ∪ C
B ∩ C
The (A ∪ B) ∩ (A ∪ C) ∩ (B ∪ C) ∩ (B ∩ C) ∩ C is an empty set {}.To find the sets A ∪ B, A ∩ B, A ∪ C, A ∩ C, B ∪ C, and B ∩ C, we can perform the following operations:
A ∪ B: The union of sets A and B includes all unique elements from both sets, resulting in {10, 11, 12, 13, 14, 16}.
A ∩ B: The intersection of sets A and B includes only the common elements between the two sets, which are {10, 12}.
A ∪ C: The union of sets A and C combines all unique elements, resulting in {7, 8, 9, 10, 11, 12, 13}.
A ∩ C: The intersection of sets A and C includes only the common elements, which is {10, 11}.
B ∪ C: The union of sets B and C combines all unique elements, resulting in {7, 8, 9, 10, 11, 12, 14, 16}.
B ∩ C: The intersection of sets B and C includes only the common elements, which is an empty set {} since there are no common elements.
Finally, performing the remaining operations:
(A ∪ B) ∩ (A ∪ C): This is the intersection of the union of sets A and B with the union of sets A and C. The result is {10, 11, 12, 13} since these elements are common to both unions.
(B ∪ C) ∩ (B ∩ C): This is the intersection of the union of sets B and C with the intersection of sets B and C. Since the intersection of B and C is an empty set {}, the result is also an empty set {}.
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please help! I'm almost out of time on my assignment
-5 1/4 -(-7 1/2) simplify
really fast pleas
Define the remainder theorem
No links help pls like now
What is the value of x? Round only your final answer to the nearest hundredth.
The length of the hypotenuse is 12.52 yards.
Given that a right triangle, we need to find the value of the hypotenuse x,
Trigonometric ratios can be calculated by taking the ratio of any two sides of the right-angled triangle.
We can evaluate the third side using the Pythagoras theorem, given the measure of the other two sides. We can use the abbreviated form of trigonometric ratios to compare the length of any two sides with the angle in the base.
Let us consider a right-angled triangle with one of its acute angles to be x. Then the cosine formula is, cos x = (adjacent side) / (hypotenuse), where "adjacent side" is the side adjacent to the angle x, and "hypotenuse" is the longest side (the side opposite to the right angle) of the triangle.
We know that, the cosine of the angle is the ratio of the base to the hypotenuse,
So,
Cos 37° = 10 / x
x = 10 / Cos 37°
x = 12.52
Hence the length of the hypotenuse is 12.52 yards.
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IF AB measures 115° what is the length of the radius of the circle to the mearest hundredth
The length of the radius of the given circle whose central angle has been given would be = 7cm.
How to calculate the radius of a circle when a central angle is given?To calculate the radius of the given circle, the formula that should be used will be given below as follows:
Length of arc = 2πr×∅/360
Length of arc = 14cm
∅ = 115°
14 = 2×3.14×r ×115/360
make R the subject of formula;
r = 14/2.006
= 6.9
= 7cm
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line gh contains points G(-2,6) and H(5,-3) what is the slope of gh?
The slope of line gh is \(\frac{-9}{7}\) .
Line Slope is a measure of the slope and direction of a line . The slope of a line is defined as the change in y-coordinate with respect to the change in x-coordinate of the line. The net change in the y coordinate is Δy and the net change in the x coordinate is Δx. The slope of a line can be calculated from two points on the line. Given the coordinates of two points, we can use the equation for the slope of the line which is given by \(m=\frac{y_2-y_!}{x_2-x_1}\) .......(1) where \((x_1,y_1)\) is the coordinate of first point and \((x_2,y_2)\) is the coordinate of second pointWe have given two points G(-2,6) and H(5,-3) .
Putting \(x_1=-2,y_1=6\) and \(x_2=-5 ,y_2=-3\) in equation (1) , we get
\(m=\frac{-3-6}{5-(-2)} \\\\m=\frac{-9}{5+2}\\\\m=\frac{-9}{7} \\\)
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Solve for s.
3 = s - 2
s=
Answer:
3 = s - 2
s = 3 - 2
s = 1
what was hard lol
Tony Ring. If he deposits $51,210 today how much will he have in 4 yrs from now at 4% interest compounded semianually?
Tony Ring will have approximately $60,000.68 in 4 years from now if he deposits $51,210 today with a 4% interest rate compounded semiannually.
What is the accrued amount in the account after 4 years?The formula accrued amount in a compounded interest is expressed as;
\(A = P(1 + \frac{r}{n})^{(n*t)}\)
Where A is accrued amount, P is principal, r is interest rate and t is time.
Given that:
Principal P = $51,210Compounded semianually n = 2Time t = 4 yearsInterest rate r = 4%Accrued amount A = ?First, convert R as a percent to r as a decimal
r = R/100
r = 4/100
r = 0.04
Plug the given values into the above formula:
\(A = P(1 + \frac{r}{n})^{(n*t)} \\\\A = 51,210(1 + \frac{0.04}{2})^{(2*4)} \\\\A = 51,210(1 + 0.02)^{(8)} \\\\A = 60,000.68\)
Therefore, the accrued amount after 4 years is $60,000.68.
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Given the following information, find the probability that a randomly selected dog will not be a golden retriever. Number of dogs who are poodles: 31, golden retrievers: 58, beagles: 20, pugs: 38
I need help with this
Which decimal is equivalent to 3/16
Answer:
0.1875
Step-by-step explanation:
You would divide 3 by 16 and get 0.1875.
Question 3. Instructions are below for each part
Since then, it has spread to other rivers, colonized them, clogged the water intake pipes, and competed with local species for food. Zebra mussels are the method for removing a lot of plankton from the water column.
Here, we have,
The Caspian Sea in Asia is where zebra mussels, or Driessen polymorph, are found naturally.
They arrived in the Great Lakes region in the late 1980s via ballast water from a transatlantic ship.
The Great Lakes, Mississippi, Tennessee, Hudson, and Ohio river basins were all overrun by these mussels within ten years.
The lake's brilliant blue hue is a result of Tahoe's clean air and water.
There is more to this phenomenon than just the fact that Lake Tahoe's surface reflects the sky, which contributes to its blue color.
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complete question:
As you respond to Part A, Part B, and Part C, follow the directions below.
Address all of the instructions in each prompt.
Use evidence from the information provided and your own knowledge of science to support your responses.
Part A
Describe one way scientists near Lake Tahoe can detect if the lake has been impacted by zebra mussels.
Please help quickly as possible thank you!
Multiply \(Q\cdot P\), quantity and price,
\(1.2\cdot5.95=7.14\).
Hope this helps :)
Answer:
$7.14
Step-by-step explanation:
Price of 1 pound cheese=$5.95
Price of 1.2 pounds cheese=$5.95 * 1.2
Price of 1.2 pounds cheese=$7.14
Note:if you need to ask any question please let me know.
Sofia has 12 cups of yogurt to make smoothies. Each smoothie uses a cup of
yogurt. How many smoothies can Sofia make with the yogurt?
Answer:
12
Step-by-step explanation:
If she has 12 cups of yogurt and each cup only uses 1 cup then she can make 12 smoothies
Answer:
12
Step-by-step explanation:
Geometry
Solve both and show work
Answer:
y = - 5x - 1 and y = \(\frac{1}{3}\) x + 8
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
14
y = - 5x + 4 ← is in slope- intercept form
with slope m = - 5
• Parallel lines have equal slopes , then
y = - 5x + c ← is the partial equation
to find c substitute P (- 1, 4 ) into the partial equation
4 = - 5(- 1) + c = 5 + c ( subtract 5 from both sides )
- 1 = c
y = - 5x - 1 ← equation of parallel line
15
y + 3x = 13 ( subtract 3x from both sides )
y = - 3x + 13 ← in slope- intercept form
with slope m = - 3
given a line with slope m then the slope of a line perpendicular to it is
\(m_{perpendicular}\) = - \(\frac{1}{m}\) = - \(\frac{1}{-3}\) = \(\frac{1}{3}\) , then
y = \(\frac{1}{3}\) x + c ← is the partial equation
to find c substitute P (6, 10 ) into the partial equation
10 = \(\frac{1}{3}\) (6) + c = 2 + c ( subtract 2 from both sides )
8 = c
y = \(\frac{1}{3}\) x + 8 ← equation of perpendicular line
Answer:
To find the equation of a line perpendicular to another line, we need to determine the slope of the original line and then take the negative reciprocal of that slope.The given line is y + 3x = 13. We can rearrange it to the slope-intercept form (y = mx + b) by isolating y:y = -3x + 13The slope of this line is -3. The negative reciprocal of -3 is 1/3, which will be the slope of the perpendicular line.Now, we have the slope (1/3) and a point (6, 10) that the perpendicular line passes through. We can use the point-slope form (y - y1 = m(x - x1)) to find the equation of the line.Substituting the values into the point-slope form:y - 10 = (1/3)(x - 6)Distributing 1/3 to (x - 6):y - 10 = (1/3)x - 2Adding 10 to both sides to isolate y:y = (1/3)x - 2 + 10Simplifying:y = (1/3)x + 8Therefore, the equation of the line perpendicular to y + 3x = 13 and passing through the point (6, 10) is y = (1/3)x + 8.Employees that work at a fish store must measure the level of nitrites in the water each day. Nitrite levels should remain lower than 5 ppm as to not harm the fish. The nitrite level varies according to a distribution that is approximately normal with a mean of 3 ppm. The probability that the nitrite level is less than 2 ppm is 0.0918.
1. Which of the following is closest to the probability that on a randomly selected day the nitrite level will be at least 5 ppm?
(A) 0.0039
(B) 0.0266
(C) 0.0918
(D) 0.7519
(E) 0.9961
Answer: .0039
Step-by-step explanation:
Bridges in mathematics grade book page 124 answers
Write an equation in slope intercept form
for the line parallel to y = 3x + 4 that
contains the point (0, 10)
Answer:
y=3x+10
Step-by-step explanation:
the y-intercept must be 10 meaning that you have to make the 4 a 10
Hello!
Parallel lines have the same slope.
Since the slope of the given line is 3, then the slope of the line parallel to this line is also 3.
First, let's write the equation in Point-Slope form:
y-y1=m(x-x1)
y-10=3(x-0)
y-10=3x
y=3x+10 (Answer)
Hope everything is clear.
Let me know if you have any questions!
#KeepOnLearning
:-)
ANSWERS ASAP PLEASEEE
Question 1
1. Explain why the slope of line a is 2/6
Answer:
it rises 2 up and runs 6 units left
Step-by-step explanation:
Hope this helps
The graph shows that the slope of a line is 2/6 that is the ratio of its rise to its run
The slope of a line determines its steepness
One of the formulas for calculating the slope of a line is expressed as:
\(Slope=\frac{rise}{run}\)
This is the ratio of the rise of the line to its run, From the graph, we can see that the line rises along the vertical by 2 units and run towards the horizontal by 6 unitsThis shows that the slope of a line is 2/6 that is the ratio of its rise to its run
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What is 21/40 divided by 23/80
Answer:
\(\Large \boxed{\frac{42}{23}}\)
Step-by-step explanation:
\(\displaystyle \frac{21}{40} \div \frac{23}{80}\)
Performing reciprocal of the second fraction.
\(\Rightarrow \displaystyle \frac{21}{40} \cdot \frac{80}{23}\)
Multiplying both fractions.
\(\Rightarrow \displaystyle \frac{1680}{920}\)
Simplifying the fraction.
\(\Rightarrow \displaystyle \frac{42(40)}{23(40)}\)
\(\Rightarrow \displaystyle \frac{42}{23}\)
the Pythagorean theorem is true for
a. true for all triangles
b. true for all right triangle
c. true for some right triangles
d. never true
It’s true for all right triangles.
Hi please help on question! . If answer is correct I'll rate you five stars a thanks and maybe even brainliest! You will even get 39 pts!!
Here is a function machine.
Input : multiply by 6. Subtract 80: output
The input is the same as the output. Find the input.
Also can you please show me an easy to work out these type of questions
The input (x) that satisfies the condition of being multiplied by 6 and then Subtracted by 80 to give the same value as the output is 16.
The input as "x." According to the given information, the input (x) is multiplied by 6 and then subtracted by 80, resulting in the output. In mathematical terms, this can be expressed as:
Output = (6 * x) - 80
The problem states that the input and output are the same. Therefore, we can set up the equation:
x = (6 * x) - 80
To solve for x, we'll rearrange the equation and isolate the variable:
x - 6 * x = -80
Combine like terms:
-5 * x = -80
Divide both sides by -5:
x = (-80) / (-5)
Simplifying the division:
x = 16
Hence, the input (x) that satisfies the condition of being multiplied by 6 and then subtracted by 80 to give the same value as the output is 16.
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A tennis racquet is offered at 25% off. Including 7% sales tax, the final price is $67.41. What was the original price, without tax or discount?
I would appreciate an answer as soon as possible (Maybe today)
Answer:
$84.00
Step-by-step explanation:
You want the original price of a tennis racquet if its final price after a 25% discount and 7% tax is $67.41.
Price with taxTax add 7% to the price, so multiplies it by (1 +7%) = 1.07
DiscountThe 25% discount subtracts 25% of the original price, so multiplies it by ...
(1 -25%) = 1 -0.25 = 0.75
Final priceThen the final price is computed as ...
final price = (original price)·(0.75)·(1.07)
Dividing by the coefficients of the original price, we find it to be ...
original price = (final price)/(0.75 · 1.07) = $64.71/(0.75·1.07) = $84.00
The original price of the racquet is $84.00.