Answer:
17.876
Step-by-step explanation:
my math teacher Mr.Q
PLS HELP!!!! The revenue for a local photographer for the month is $1200. His costs include a studio rental of $600, props costing $105, materials fees of $115, and a make-up artist who charges $130. What is his total profit for the month?
Answer: $250 profit
Step-by-step explanation:
600+105+115+130 = 950
1200 - 950 = $250 total profit
A swimming pool is being drained at a rate of 50 gallons per hour. How many milliliters per second is this? Round to the nearest tenth.
Answer: 3154.16 milliliters / second
Step-by-step explanation:
1 gallon = 3.785 liters
1 liter = 1000 milliliters.
So multiply to convert: 1 gallon x 3.785 liters/gallon x 1000 milliters/liter = 3785 milliters ; 50 gallons = 50*3785 = 189250 milliliters
1 hr = 60 seconds 50 gallons per hour = 189250 mililiters/60 seconds =3154.16 milliliters/second
result : 50 gallons per hour = 3154.16 milliliters / second
please help?! ...i don't understand
Answer:
16.449 = 16.4
9.84 = 9.8
by estimating = 26.2
Answer:
16.5+9.8=26.3
Step-by-step explanation:
The equation is 16.449+9.84. We need to add these together after we round them to the nearest tenth. Well with decimals it goes ones, tenths, hundreths. So The second number past the decimal on the right side, is the one that we are rounding. If the number is greater than 5 then we move the number to the next tenth value.If its less than f5 we do the complete opposite.
16.449 is going to be rounded to be 16.5.
9.84 is going to be rounded to be 9.8
Now that our numbers are rounded we can add them.
16.5+9.8=26.3
I hope this helps!!!
Any additional help with rounding to the nearest tenth you could, if you want, use the website nearesttenth.com (Just to help you, I don't work with that website and not trying to advertise it like that).
Write the inequality shown by the graph.
Charles is in charge of cooking broccoli and zucchini for a large group. He has to spend all $20.10 he has and can carry 11 pounds of veggies. Zucchini costs $1.60 per pound and broccoli costs $2.10 per pound. How many pounds each of zucchini and broccoli can Charles get so that he spends all $20.10 and gets 11 pounds of veggies? Let x represent the number of pounds of zucchini and y represent the number of pounds of broccoli. Show ALL work!
Answer:
Total equation: X + Y = 11 pounds
Cost equation: 1.60X + 2.10Y = 20.10
Number of Pounds of Zucchini = 6
Number of Pounds of Broccoli = 5
Step-by-step explanation:
You get the equations by just pulling the information from the text.
We then take the total equation and rearrange it to solve for one of our values. I will be using X
X + Y = 11 so first subtract X from both sides to get
Y = 11 - X so now we know what Y equals
next take the cost equation and input X in wherever it shows up so
1.60 (X) + 2.10 (11 - X) = 20.10
now distribute 2.10 to the values in the parathesis to get
1.60X + 23.1 - 2.10X = 20.10
now combine like terms
-0.5X + 23.1 = 20.10
now subtract 23.1 from both sides
-0.5X = -3
now divide both sides by -0.5
X = 6
so now we know that he both 6 pounds of zucchini now plug that into the total equation
6 + Y = 11
subtract 6 from both sides
Y = 5
Can someone help, please
Answer: y = 10x - 10
This means 10 goes into each box, without any minus symbols.
==========================================
Reason:
Recall that slope-intercept form is y = mx+b
m = slopeb = y-interceptWe simply replace m with 10 since this the slope. We replace b with -10 because it's the y-intercept.
So,
y = mx+b
y = 10x+(-10)
y = 10x - 10
---------------
Extra info:
If you wanted to graph this, then I would start at the y intercept location of (0,-10). Then move up 10 units and to the right 1 unit to arrive at (1,0). Draw a straight line through these two points.
To find the x intercept, replace y with 0 and solve for x. The equation 0 = 10x-10 solves to x = 1.
Answer: y=10x-10
Step-by-step explanation:
10 being the point the slope crosses the y-axis
-10 being the degree of the slope
Can someone help, please
Answer:
9/2
Step-by-step explanation:
slope = (10-1)/(10-8)
9/2
Answer:9/2, simplified is 4 and 1/2, or 4.5
Step-by-step explanation: y value moved up from 1 to 10, x value move right from 8 to 10.
In the diagram below, the numbers in each box is the sum of the two numbers below it.
Work out the missing numbers for boxes A, B and C.
Answer:
Step-by-step explanation:
mhm
(-1/3)⁴(-1/3)²
help please
Harold buys hot dogs and water bottles for a fundraiser. He can buy a pack of 8 hot dogs for $6, and a pack of 6 water bottles for $4. He buys 192 hot dogs and bottles of water together, and spends a total of $136.
How many packs of hot dogs and packs of water bottles does Harold buy?
A. 16 packs of hot dogs and 12 packs of water bottles
B. 12 packs of hot dogs and 16 packs of water bottles
C. 10 packs of hot dogs and 15 packs of water bottles
D. 14 packs of hot dogs and 12 packs of water bottles
Answer:
B
Step-by-step explanation:
hotdogs:
12 packs x 8 = 96
water:
16 packs x 6 = 96
total:
96 + 96 = 192
Write the inequality shown by the graph.
Answer: X<1 1/2
Step-by-step explanation:
What is the perimeter of a rectangle with a length of Eight and one-sixth feet and a width of Six and two-thirds feet?
Fourteen and three-ninths feet
Sixteen and two-sixths feet
Twenty-nine and four-sixths feet
Forty-eight and three-eighteenths feet
Answer:
Fourteen and three ninthn feet
Step-by-step explanation:
Just add them together and you get the answer.
Answer: Twenty-Nine and Four-Sixths feet
Step-by-step explanation:
Perimeter is the sum of all sides.
So we just add 8 1/6 + 8 1/6 + 6 2/3 + 6 2/3
but before we can add them up we need to make our fractions have the same denominators
so we multiply the 2/3 by 2 to give us 4/6 then we can add the fractions together
1/6 + 1/6 + 4/6 + 4/6 = 10/6 or 1 4/6
then add 8 + 8 + 6 + 6 + 1 4/6 = 29 4/6 feet
The table shows the length and width of proportional rectangles.
Length (in inches) | 6 | 9 | 18| 24 |
Width (in inches) | 10 | 15 | 30 | 40 |
Using the table, find the width of a rectangle that has a length of 42.
A) 45
B) 50
C) 60
D) 70
An international company has 23,700 employees in one country. If this represents 18.4% of the company's employees, how many employees does it have in total?
Answer:
128804.35 or 128804 because you cant have .35 of a person
Step-by-step explanation:
turn it into a fraction 18.4 over 100 and 23,700 over x. then cross multiply
what is the value of this expression
5 (9/12 - 1/4) + 0.5
The answer to this is 3
__________________________________________________________
PEMDAS= Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction
__________________________________________________________
9/12 - 1/4 = 0.5
0.5 x 5 = 2.5
2.5 + 0.5 =3
Find the missing number/s so that the equation has One solution.
__x + 3 = –4x + 17
Select all that apply
A: -4
B: 5
C: 2
D: 7
Answer:
Step-by-step explanation:
D) -10 = -28 + 17
ANS:- -10 = -10
What is the equation for the line in slope-intercept form?
Can someone help, please
Answer:
Y=8x+9
Step-by-step explanation:
Equivalent Ratios
x y
3 4
9 ?
18 24
What number is missing from the table of equivalent ratios?
Responses
A 1212
B 1010
C 1616
D 15
Answer:
C
Step-by-step explanation:
Took the test
A rectangular prism has a volume of 90 cubic feet. The prism has a height of 2 feet and a width of 3 feet. What is the length of the prism?
Answer: 15ft.
Step-by-step explanation: L= V divided by h times w = 90 divided by 3x2 = 15ft
Can somebody help me with this question please. The question is in the attachment.
help meeeeeeeeeeeeeeeee
Answer:
3205
Step-by-step explanation:
3÷3=9
3÷2=6
3÷5=15
Answer:
Step-by-step explanation:
4. Write an equation in slope-intercept form of the line that passes through the given point and is perpendicular to the graph of the given equation. (-2, 3); y= 1/2 x-1)
A. y equals one-half x plus 1.
B. y equals negative two x minus 1.
C. y equals one-half x minus 1.
D. y equals negative one-half x minus 1.
Answer:
y=-2x-1
Step-by-step explanation:
Please answer all of them and I will give brainlest
Anyone can help, please use the image!
Answer:
1. 18
2. 12
3. 10%
4. 20%
Step-by-step explanation:
An object has a mass of 17 grams.
What is its weight in ounces?
Use 1 ounce=28.35 gram to write the conversion facto
Step-by-step explanation:
In order to determine the weight of an object in ounces, we need to convert its mass from grams to ounces using the conversion factor of 1 ounce = 28.35 grams. Since the mass of the object is 17 grams, we can use the conversion factor to calculate its weight in ounces as follows:
17 grams * (1 ounce / 28.35 grams) = 0.6 ounces
Therefore, the weight of the object in ounces is 0.6 ounces. The conversion factor used in this calculation is 1 ounce = 28.35 grams.
One mile is about 1.6 km. How many miles are in 10 km?
(Please show work)
Answer:
6.25 or 6 1/4
Step-by-step explanation:
10 ÷ 1.6 = 6.25 or 6 1/4
3.
(04.05 LC)
Which of the following inequalities matches the graph? (1 point)
graph of an inequality with a solid vertical line through the point 5, 0 and shading to the left of the line
x ≤ 5
x ≥ 5
y ≤ 5
y ≥ 5
Answer: The inequality that matches the graph is x ≤ 5. This is because the graph has a solid vertical line at x = 5 and the shading is to the left of the line. This indicates that all values of x that are less than or equal to 5 satisfy the inequality.
The inequality x ≥ 5 would not match the graph because the shading would be to the right of the line. The inequalities y ≤ 5 and y ≥ 5 do not match the graph because they are not in the correct form. Inequalities involving y have a graph with a horizontal line, not a vertical line.
A student earned the scores in the data set in one course. {78, 64, 74, 92, 67} What is the mean of the scores?
Answer: The mean is 75
Step-by-step explanation:
- You add the scores in the data:
78+64+74+92+67 = 375
- Then divide by the number of scores in the data:
there are 5 scores in the data,
1) 78
2) 64
3) 74
4) 92
5) 67
- So:
375/5 = 75 <--- mean
(3,-2);slope [tex]\frac{1}{2}[/tex]