Answer:
Product of
Step-by-step explanation:
Product = X
Answer:
C. the product of
Step-by-step explanation:
A. "shared equally among" indicates division (ex. 16 apples are shared equally among 4 people ⇒ 16÷4)
B. "increased by" indicates addition (ex. the number of apples, 16, increased by 2 ⇒ 16+2)
C. "the product of" indicates multiplication (ex. the product of 5 and 6 ⇒ 5×6)
D. "the quotient of" indicates division (ex. the quotient of 40 and 10 ⇒ 40÷10)
I hope this helps!
Screw hooks are used to hang plants and others decorations from walls and callings the graph shows the total mass in grams of a can based on the number of screw hooks in the can
Which of the following answers is the interpretation of the y-intercept of this graph and why explain ?
A. The mass of the can only
b. The mass of the 1 screw
C the mass of 10 screw hook
D the mass of the can and x screw books
Look at picture will give brainlist:)
Answer:
I think c I'm not to sure and ur hecka prettyyy
A CD usually sells for $13.00. If the CD is 30% off, and sales tax is 5%, what is the total price of the CD, including tax?
Answer:
$9.56
Step-by-step explanation:
$13.00 x .30 = 3.90
13.00 - 3.90 = $9.10 x .05 = 0.46
$9.10 + 0.46 = 9.56
helpp!!! i don't understand this
PLEASE HELP I NEED TO KNOW ASAP
A flagpole sits on the top of a cliff that is 25 m above sea level. If the angle of elevation from a boat on the water to the top of the cliff is 29 degrees and the angle of elevation from the boat to the top of the flagpole is 32 degrees, determine the height of the flagpole (rounded to one decimal place).
Answer:
3.2 m
Step-by-step explanation:
Let x be the distance between the cliff and the boat.
Since the cliff is 25 m above sea level and the distance between the boat and the height of the cliff are perpendicular, and the line of sight of the boat to the base of a cliff is 29 , these three form a right-angled triangle with hypotenuse side as the line of sight of the elevation of the boat to the base of the cliff.
So, using trigonometric ratios, tan29° = 25/x
x = 25 m/tan29° = 25 m/0.5543 = 45.1 m
Also, the line of sight of the top of the flagpole, the cliff and the distance between the boat and the cliff form a right-angled triangle with hypotenuse side as the line of sight of the top of the flagpole,
Now, the angle of elevation of the top of the flagpole from the top of the boat is 32°, we now find the angle opposite to x, the distance from the boat to the cliff.
Since it is a right-angled triangle, thus one angle is 90° and the unknown angle is A.
So, 90° + 32° + A = 180° (sum of angles in a triangle)
122° + A = 180°
A = 180° - 122°
A = 58°
Let y be the length of the flagpole. In this same triangle, using the sine rule, with x being the side opposite A and 25 + y being the side opposite the 32° angle, where 25 + y = height of cliff + length of flagpole, then
x/sinA = (25 + y)/sin32°
25 + y = xsin32°/sinA
y = xsin32°/sinA - 25
y = 45.1sin32°/sin58° - 25
y = 45.1 × 0.5299/0.8480 - 25
y = 45.1 × 0.6249 - 25
y =28.183 - 25
y = 3.183
y ≅ 3.2 m to one decimal place
HELP ME PLEASEEEEE!!!
Answer: Because if there are 2 minus signs next to each other, it is automatically a plus sign
Answer:
that's because a negative plus a negative equals a positive
Step-by-step explanation:
When you have two negative signs, one turns over, and they add together to make a positive. If you have a positive and a negative, there is one dash left over, and the answer is negative.
I hope i get brainliest :D
2 + y + y + y + y + y + 3
Answer:
5 + 5y
Step-by-step explanation:
2 + y + y + y + y + y + 3
2 + y⁵ + 3
2 + 3 = 5
= 5 + 5y
In ABCD, the measure of ZD=90°, BD = 63, CB = 65, and DC = 16. What ratio
represents the cosine of ZB?
Answer:
is there a picture of this
$1,600 at 4.5 % for 48 months
Answer:
Monthly Payment $36.49
Total Interest Paid $151.31
Total Paid $1,751.31
Step-by-step explanation:
Find the size of the angle yzx. Give your answer to 3 significant figures
Answer:
∠ YZX ≈ 19.7°
Step-by-step explanation:
Using the sine ratio in the right triangle
sinZ = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{XY}{YZ}[/tex] = [tex]\frac{7.5}{22.3}[/tex] , then
∠ YZX = [tex]sin^{-1}[/tex] ([tex]\frac{7.5}{22.3}[/tex] ) ≈ 19.7° ( to 3 significant figures )
What are the zeros of the function f, where f(x)=6x^2-9x-6
Answer:
x=NEGATIVE 1/2, POSITIVE 2
Step-by-step explanation:
Just use math.waycom
The non-negative zero of the function f(x) is x = 2.
What are zeros of quadratic function?The zero of the function is where the y-value is zero. The zero of a function is any replacement for the variable that will produce an answer of zero. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.
here, we have,
For a given function f(x), the "zeros" of the function are the values of x such that:
f(x) = 0
In this case, we have the function:
f(x) = 6*x^2 - 9*x - 6
If we want to find the zeros of this function, we need to solve:
f(x) = 0 = 6*x^2 - 9*x - 6
To solve this, we can use the Bhaskara's formula, which says that for a general quadratic equation:
0 = a*x^2 + b*x + c
The zeros are:
x = -b ±√b² - 4ac / 2a
In this case our equation is:
0 = 6*x^2 - 9*x - 6
then, in the above notation, we have:
a = 6
b = -9
c = -6
Replacing these in our general formula, we get:
x = 9±15 /12
Then we have two zeros:
x = (9 + 15)/12 = 24/12 = 2
x = (9 - 15)/12 = -6/12 = -1/2
But we want only the non-negative, so we can discard the second one.
Concluding, the non-negative zero of the function f(x) is x = 2.
To learn more on zeros of quadratic function click:
brainly.com/question/28822774
#SPJ3
If 30,000 cm2 of material is available to make a box with a square base and an open top, what is the largest possible volume (in cm3) of the box?
Answer:
The largest possible volume of the box is 2000000 cubic meters.
Step-by-step explanation:
The volume ([tex]V[/tex]), in cubic centimeters, and surface area ([tex]A_{s}[/tex]), in square centimeters, of the box with a square base are described below:
[tex]A_{s} = l^{2}+h\cdot l[/tex] (1)
[tex]V = l^{2}\cdot h[/tex] (2)
Where:
[tex]l[/tex] - Side length of the base, in centimeters.
[tex]h[/tex] - Height of the box, in centimeters.
By (2), we clear [tex]h[/tex] within the formula:
[tex]h = \frac{V}{l^{2}}[/tex]
And we apply in (1) and simplify the resulting expression:
[tex]A_{s} = l^{2}+ \frac{V}{l}[/tex]
[tex]A_{s}\cdot l = l^{3}+V[/tex]
[tex]V = A_{s}\cdot l -l^{3}[/tex] (3)
Then, we find the first and second derivatives of this expression:
[tex]V' = A_{s}-3\cdot l^{2}[/tex] (4)
[tex]V'' = -6\cdot l[/tex] (5)
If [tex]V' = 0[/tex] and [tex]A_{s} = 30000\,cm^{2}[/tex], then we find the critical value of the side length of the base is:
[tex]30000-3\cdot l^{2} = 0[/tex]
[tex]3\cdot l^{2} = 30000[/tex]
[tex]l = 100\,cm[/tex]
Then, we evaluate this result in the expression of the second derivative:
[tex]V'' = -600[/tex]
By Second Derivative Test, we conclude that critical value leads to an absolute maximum. The maximum possible volume of the box is:
[tex]V = 30000\cdot l - l^{3}[/tex]
[tex]V = 2000000\,cm^{3}[/tex]
The largest possible volume of the box is 2000000 cubic meters.
PLEASE HELP ASAP 30 POINTS!!! WILL GIVE BRAINLIEST!!
1. In the first step of proof, the left-handed side of the following identity is factored. Which fundamental identity is used in the second step of the proof?
2. Simplify the expression. csc^2x-1/1+sinx
Answer:
sin^2 ∅+cos^2 ∅=1
Step-by-step explanation:
what is the value of x
Answer:
90-26=64
64 is the value of x
Step-by-step explanation:
please help!
Anwser photo below
Answer:
C
Step-by-step explanation:
PLEASE HELPP i know the answer is 12 but how?
A green light blinks every 4 seconds and a yellow light blinks every 5 seconds. When will both lights blink at the same time?
Answer:
20 seconds
Step-by-step explanation:
4 x 5 = 20
Answer:
20 seconds
Step-by-step explanation:
LCM 4 times 5 is 20 just think abt it
This is a example ^^^
Take a photo of a real world right triangle. Measure and record it's sides.
‘Verify it is a right triangle ’
Answer:
Step-by-step explanation:
It is a right triangle as it has a right angle (you can draw a little square to show that).
It's side are already recorded, so I tried my best, though I'm not sure it's correct.
Hope that helps!
The height of a doorway is 3 yards. What is the height of the doorway in inches? 1 yard = 36 inches
Answer:
108
Step-by-step explanation:
3*36=108
Answer:
108
Step-by-step explanation:
36x3
Lucas wants to put soil in his garden shown below. If soil comes in bags that fill 2 square yards each, how many bags of soil should Lucas buy? Hint: you may have some leftover soil.
The garden is 4/3 yards by 9/2 yards
Answer:
3 bags
Step-by-step explanation:
4/3 x 9/2 = 36/6
36/6 = 6 square yards
so you will nee 3 bags of soil.
A container can hold 18 litres of liquid. If there 7 2/3 litres of watee was poured into it, how much more water is needed to fill that container?
Answer:
Step-by-step explanation:
1 full container = 18 Liters.
The amount in the container = 7 2/3
The amount left to go is 18 - 7 2/3
Now I don't know how you have been taught to do this, but I think the easiest way is to make 18 = 17 3/3 If you do that then the 5 will be subtracted from the 17 and the 2/3 will be subtracted from the 3/3
17 - 5 = 12
3/3 - 2/3 = 1/3
So the answer is 12 1/3
Please help me with this math question
Answer:
124°
Step-by-step explanation:
145-21=124
Simplify 2(x – 4) – 3(x+2)
Answer: =−x−14
Step-by-step explanation:
2(x−4)−3(x+2)
Distribute:
=(2)(x)+(2)(−4)+(−3)(x)+(−3)(2)
=2x+−8+−3x+−6
Combine Like Terms:
=2x+−8+−3x+−6
=(2x+−3x)+(−8+−6)
=−x+−14
Which answer choice shows 7.08 rounded to the nearest half? A. 7 B. 7.5 C. 8 D. 8.5
Answer:
A. 7
Step-by-step explanation:
HELP ME PLEASEE ASAP!!!! PLEASEE
Answer:
in my view B is a answer
Step-by-step explanation:
cross section area=l×b
=5×5
=25 inch square. .
volume=A×h
=25×3
=75 inch cube..
Could someone please help?
Answer:
y = (4)(3)^x, with a = 4, b = 3
Step-by-step explanation:
y = ab^x
4 = ab^0 = a(1) = a
108 = 4b^3
108/4 = 27 = b^3
cube root of 27 = 3, so b = 3
17 POINTS!!!!!!!!!!!!!!!!!!!!! HELP!!!!!!!!!!!!!!!!!!!!!
Sam needs to build a fence around his pool. The pool and the sidewalk around it have a distance around of 200 feet, so the perimeter of the fence needs to be at least 200 feet. The length of the fence is five more than three times the width.
Answer:
52
Step-by-step explanation:
The dimension of the pool that Sam needs to build a fence is 23.75 ft and 76.25 ft.
What is a rectangle?It is a polygon that has four sides. The sum of the internal angle is 360 degrees. In a rectangle, opposite sides are parallel and equal and each angle is 90 degrees. And its diagonals are also equal and intersect at mid-point.
Sam needs to build a fence around his pool.
The pool and the sidewalk around it have a distance of 200 feet, so the perimeter of the fence needs to be at least 200 feet.
The length of the fence is five more than three times the width. That is
L = 3W + 5
Then by the formula of the perimeter.
[tex]\rm P\ \ = 2(L+W)\\\\200 = 2(3W + 5 + W)\\\\100 = 4W + 5\\\\9\ 5 = 4W\\\\W \ = 23.75[/tex]
Then the length will be
L = 3(23.75) + 5
L = 71.25 + 5
L = 76.25 ft
Thus, the dimension of the pool that Sam needs to build a fence is 23.75 ft and 76.25 ft.
More about the rectangle link is given below.
https://brainly.com/question/10046743
F(x)=-3(1/2)^x+2-5 identify
Answer:
f= -3(1+2^x)/x⋅2^x
I hope this helps ;3 please dont report .
Find the mean of the data in the dot plot below
Answer:
5km
Step-by-step explanation:
Do not let the number line fool you, instead take the numbers from teh numberline. Because mean is the numebrs added up and divided by the number of numbers there are in the data. If we take 4+4 (two 4s on number lines) and add 7, we get 15 and because there are 3 numbers we divide by 3 to get 5km
Which is not a true statement? A - 8 < 7 C 7 > - 8 B - 8 > - 7 D 7 < 8
Answer:
B: -8>-7
Step-by-step explanation:
-8 is 1 less than -7
Answer:
b -8>-7
Step-by-step explanation: