-10+(-15) =
Pls help
Answer: -25
Step-by-step explanation:
Since you're adding two negatives, you will be able to add them just like if you were adding positive answers. So... 10+15=25 and all you got to do is to pop the negative in front of it.
So the final answer is -25.
24 cakes is 75% of
. what number of
cakes?
47
Answer:
35
Step-by-step explanation:
Do the butterfly multiplication method
24 x 100= 2,400
2,400/75 =32
A cone and a cylinder have the same radius and height. The volume of the cone is 100π (pi) cubic feet. What is the volume of the cylinder?
Answer:
The volume of the cylinder is [tex]300\pi[/tex] cubic feet.
Step-by-step explanation:
From Geometry we remember that volumes of a cone and a cylinder with the same radius ([tex]R[/tex]), measured in feet, and height ([tex]h[/tex]), measured in feet, are defined by the following equations:
Cone
[tex]V_{co} = \frac{1}{3}\pi\cdot R^{2}\cdot h[/tex] (1)
Cylinder
[tex]V_{cy} = \pi\cdot R^{2}\cdot h[/tex] (2)
The ratio of the volume of the cylinder to the volume of the cone is:
[tex]\frac{V_{cy}}{V_{co}} = 3[/tex] (3)
If we know that [tex]V_{co} = 100\pi\,ft^{3}[/tex], then the volume of the cylinder is:
[tex]V_{cy} = 3\cdot V_{co}[/tex]
[tex]V_{cy} = 300\pi\,ft^{3}[/tex]
The volume of the cylinder is [tex]300\pi[/tex] cubic feet.
A triangle has three angles of 36°, 34° and 110°.
Classify the triangle.
A. equilateral
B. obtuse
C. acute
D. right
The type of triangle is an obtuse triangle.
What are obtuse triangles?A triangle is a 3-sided polygon.Every triangle has three sides and three angles, some of which may be the same. When the angles are thesame, the triangle is called an equilateral triangle.
An obtuse triangle is a type of triangle in which one of it's angles is more than 90°.
An acute triangle is a type of triangle in which none of it's angles is UpTo 90°
Also a right triangle is a type of triangle in which one of the angles is exactly 90°.
Therefore since one of the angles is 110 and it is greater than 90°, the angle is an obtuse triangle.
learn more about obtuse triangle from
https://brainly.com/question/5023725
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What is the equation of the line that passes through (1, 2) and (8,9) in slope-intercept form?
Answer:
The equation of line that passes through (1, 2) and (8,9) in slope-intercept form is: [tex]y = x+1[/tex]
Step-by-step explanation:
The slope-intercept form of line is given by the formula:
[tex]y = mx+b[/tex]
Here m is the slope and b is the y intercept
Given
[tex](x_1,y_1) = (1,2)\\(x_2,y_2) = (8,9)[/tex]
First of all, the slope has to be found
[tex]m = \frac{y_2-y_1}{x_2-x_1}\\m = \frac{9-2}{8-1}\\m = 1[/tex]
Putting m=1 in the equation
[tex]y = x+b[/tex]
Putting the point (1,2) in the equation to find the value of b
[tex]2 = 1+b\\b = 2-1\\b = 1[/tex]
The equation is:
[tex]y = x+1[/tex]
Hence,
The equation of line that passes through (1, 2) and (8,9) in slope-intercept form is: [tex]y = x+1[/tex]
Ethan planted a tree that was 1.85 meters tall. Several years later, the tree is 5.30 meters talI.
Which equation can be used to find a, the number of meters the tree has grown
Answer:
3.45
Step-by-step explanation:
5.30-1.85= 3.45
♤sorry if I'm wrong♤
Answer:
X+1.85= 5.30
x=7.15 meters
Please help really desperate as it is due in a couple of hours.
A cricket ball is hit from a point A with velocity of (pi + qj)ms-1 at an angle theta above the
horizontal, i and j are the unit vectors horizontally and vertically upwards respectively. The point
A is 0.8 m vertically above the point 0, which is on horizontal ground.
The ball takes 4 seconds to travel from A to B, where B is on the ground and OB = 64 m, as
shown in the diagram. By modelling the motion of the ball as that of a particle moving freely under gravity,
a) find the value of p and the value of q
b) find the initial speed of the ball
c) find the exact value of tan theta
d )find the length of time for which the cricket ball is at least 5 m above the ground.
e )State an additional physical factor which may be taken into account in a refinement of the above model to make it more realistic.
-5 (-3) I need help asap
Which one of these graphs does not illustrate a function? And why
Answer:
It would be Graph D
Step-by-step explanation:
It's graph D because according to the graph, it looks like the domain has 2 ranges since it made a vertical line. And as we know, vertical lines are not considered to be functional since a domain can't have more than one range.
Evaluate bc + 12 when b=5 and c=2.
Answer:
The answer is 22
Step-by-step explanation:
b=5 c=2
5*2+12
10+12=22
i need help with this
I got 140-210 =-50
So
50 B
And 76
60/150*350 for a red bottles
Minus 120/200*350 for b to get answer 1
110/175*350-72/180*350 for answer 2
Step-by-step explanation:
A140
B210
C220
D144
Solve for y:
9x + 4y = -12
Please help!!!
Answer:
y = -⁹/₄x - 3Step-by-step explanation:
9x + 4y = -12 {subtract 9x from both sides}
4y = -9x - 12 {divide both sides by 4}
y = -⁹/₄x - 3
The ratio of three numbers is 1 : 4 : 2. The sum of the numbers is 35. What are the three numbers?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Answer:
5, 20, 10
Step-by-step explanation:
If you were to multiply the 3 numbers using trial and error up to 5, then you'd get 5, 20, and 10, which have a combined sum of 30. You have multiplied the ratio by 5.
I WILL GIVE BRAINLIEST!! PLEASE DONT IGNORE!! NEED ANSWER ASAP!!
Answer:
i gotchu the first one is 3 the second one is 1
Step-by-step explanation:
PLEASE HELP!!! What is the domain and range based on the pic below?
Answer: domain:4444
Range: -6, -4, -2, 0
Step-by-step explanation:
X is always the domain, and y is the range
Hello I’m going to get a whooping if I fail help please
Answer: i would say its c because it makes the most sense
Step-by-step explanation:
hope its right lmk (let me know) if its right or wrong
Its C hope this helps lol
(its not 90x+2000) I NEED HELPPP
Answer:
-90x+2000
Step-by-step explanation:
The hot air balloon is descending, this means that the m in the equation should be negative. Also because the graph is showing a decline
help please this is for math
best answer gets brainlist
Answer:
c
Step-by-step explanation:
1/2 is the constant of proportioanlity
please someone help
The point (0, 5) is the midpoint between (-18, -10) and what other point?
A. (18, 20)
B. (18, 15)
C. (20, 18)
D. (20, 20)
Answer:
The coordinates of the other point are:
(x₂, y₂) = (18, 20)
Hence, option A is correct.
Step-by-step explanation:
Given
The midpoint (x, y) = (0, 5)The first point (x₁, y₁) = (-18, -10)To determine
The second point (x₂, y₂) = ?Using the Mid-point formula between (x₁, y₁) and (x₂, y₂)
[tex]\left(x,\:y\right)=\:\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)[/tex]
Here:
(x, y) is the midpoint between (x₁, y₁) and (x₂, y₂)
substituting (x, y) = (0, 5) and (x₁, y₁) = (-18, -10) in the formula
[tex]\left(0,\:5\right)=\:\left(\frac{x_2+\left(-18\right)}{2},\:\:\frac{y_2+\left(-10\right)}{2}\right)[/tex]
equating
[tex]0=\frac{x_2+\left(-18\right)}{2}[/tex]
[tex]x_2-18=0[/tex]
Add 18 to both sides
[tex]x_2-18+18=0+18[/tex]
[tex]x_2=18[/tex]
also
[tex]5=\frac{y_2+\left(-10\right)}{2}[/tex]
[tex]10=y_2+\left(-10\right)[/tex]
[tex]10=y_2-10[/tex]
[tex]10+10=y_2[/tex]
[tex]10+10=y_2[/tex]
[tex]y_2=20[/tex]
Therefore, the coordinates of the other point are:
(x₂, y₂) = (18, 20)
Hence, option A is correct.
Answer:
(x₂, y₂) = (18, 20)
Step-by-step explanation:
I hope this helps (✿◡‿◡)
Job offer #2 $21/hr and 40 hr week No sick days paid every other Friday gross pay: $
FICA: $
Answer:
they pay 61$
Step-by-step explanation:
PLEASE HELP ME I needed help yall please
A store sells 12 cans of soup for $7.50 How much would it cost to purchase 6 cans of soup?
Answer:
3.75
Step-by-step explanation:
3.75 x 2 is 7.5 or 7.50
dentify the simplest form of each ratio.
18 : 27
36 : 48
24 : 36
9 : 12
48 : 42
56 : 49
16 : 14
24 : 32
20 : 30
Simplify: 7.2(2.8r – 4.5s) + 9.34r – 1.25s
Answer:
29.5r - 33.65s
Step-by-step explanation:
Which graph represents the line: y= 1/2x + 1?
Answer:
The 3rd one, which has a y-intercept of (0,1) and has a point at (2,2)
Step-by-step explanation:
Answer:
Option C is the correct answer.
Step-by-step explanation:
A laundromat has a wash-and fold service for a monthly fee for $29.00. The laundromat will wash and fold clothes at $0.52 per pound for those customers with a laundry service. One customer paid $40.44 total for the month.
Which equation can be used to determine the pounds of laundry the customer brought in to be washed and folded that month?
a. 40.44 + 29.00 = 0.52x
b. 29.00 - 0.52x = 40.44
c. 0.52x + 40.44 = 29.00
d. 0.52x + 29.00 = 40.44
Answer:
Washing machines usually cost between $1.25 and $1.75 per load. Prices for dryers are a whole different ball of wax. Some dryers will charge you between $1 and $2 per load, while other dryers charge you by the minute — say, $0.25 for the first 15 minutes, then an additional $0.25 for every 10 minutes after that.Jul 17, 2019
Solve for x:
X-12.8= -20.3
Answer:
Step-by-step explanation:
if x-12.8=-20.3
x= -20.3+12.8
x= -7.5
Answer: x= -7.5
Step-by-step explanation: Turn -12.8 to addition and add it to -20.3 which gives you -7.5
Determine the smallest Integer value of x in the solution of the following inequality:
x >= -13/5
x >= - 2 ³/5
that's the final answer
What is 4(10x)
fastfastfastfast
Answer:
40x
Step-by-step explanation:
4(10x) =40x
I RLLY NEED HELPPP ITS STEM AND LEAF DIAGRAMS!!
Answer:
2/9 or 22%
Step-by-step explanation:
probability would be 4/18 = 2/9 = 22.2%