-2.08 - (-4.49) equals?
Answer:
2.41
Step-by-step explanation:
-2.08-(4.49)=
-2.08+4.49=2.41
Answer:
2.41
Step-by-step explanation:
The answer is 2.14 because the numbers in the problem are both negative making the solution/ answer positive 2.41! :D
please help me, i will mark the brainliest pls!
Answer:
YES
Step-by-step explanation:
The blanks would be (5 x 6) - (5 x 3) hope this helps :)
Find the slope of the line passing through the points (-8,3) and (-8,-6)
Answer:
-9/0
Step-by-step explanation:
(x1, y1) and (x2, y1)
(-8, 3) and (-8,-6)
slope/m = y2 - y1 / x2 -x1
= -6 -3 / -8 -(-8)
= -6 -3 / -8 + 8
= -9 / 0
How can we get Equation B from Equation A?
A. 2x−1=5x
b. −1=3x
Question 2 options:
Rewrite one side (or both) using the distributive property
Add/subtract a quantity to/from only one side
Add/subtract the same quantity to/from both sides
Rewrite one side (or both) by combining like terms
Answer:
-1 = 5x - 2x
Step-by-step explanation:
When 2x will go to the other side of the equal sign, it will become negative.
5x - 2x will become 3x
From here you will get Equation B
2x - 1 = 5x
-1 = 5x - 2x
-1 = 3x
Four more than three times a number is
greater than twenty-two.
Answer:
x > 6
Step-by-step explanation:
The first thing you need to know is that when you solve inequalities, imagine the greater than or less than sign as an equal sign as you solve. Use the same rules as you would use in algebra: do the same thing to one side to the other side. Now the equation is writen as 4 + 3x > 22. The first step is to subtract 4 to take it from that side of the equation and isolate the x. Remember that if you divide or multiply by a negative number, you must flip the inequality sign. Now you subract 4 from both sides as we were saying, the equation is now 3x > 18. The last step is to divide 3 from both sides to isolate the variable. The 3 next to the x represents multiplication. The final answer is x > 6
Hope this helped :)
4 friends went golfing this morning. On a particular hole, Aisha is 3 under par, Bob is 4 above par, Claire is at par, and Dorian is 1 under par. What are the scores from least to greatest?
PLZ HELP WITH THIS
Answer:
Step-by-step explanation:
4
4
3
1
Suppose that sin(t) = − 3/ 5 and is in quadrant 4. Find the following:
(a) cos(t) =
(b) sin(2t) =
(c) cos(2t) =
(d) tan(2t) =
(e) The quadrant of the angle 2t.
(f) The quadrant of the angle 1/ 2 t.
(g) sin 1 /2 t =
(h) cos 1 2/ t
Answer:
see below
Step-by-step explanation:
As sin(t) = -3 / 5 and in quadrant 4
so cos is positive
a) sin^2(t) + cos^2(t) = 1
(-3/5)^2 + cos^2(t) = 1
cos^2(t) = 1 - (9/25)
cos^2(t) = (25 - 9) / 25 = 16/25
cos(t) = +4/5
b) sin(2t) = 2 sin(t)cos(t)
= 2 * (-3/5) * (4/5)
= -24/25
c) cos(2t) = cos^(t) - sin^2(t)
= (4/5)^2 - (-3/5)^2
= 16/25 - 9 / 25
= 7 / 25
d) tan(2t) = sin(2t) / cos(2t)
= (-24/25) / (7/25)
= -24/7
e) as sin(2t) is negative and cos(2t) is positive
2t is in Quadrant 4
I am not sure for below three
f) cos(t) = cos^2(1/2 t) - sin^2(1/2 t) = 4/5
cos^2(1/2 t) + sin^2(1/2 t) = 1
by adding and solving
1 + 4/5 = 2 * cos^2(1/2 t)
9/10 = cos^2(1/2 t)
cos(1/2 t) = +- 3/[tex]\sqrt{10}[/tex]
and sin(t) = 2 * sin(1/2 t) * cos(1/2 t) = -3/5
2 * sin(1/2 t) * 3/sqrt{10} = -3/5
sin(1/2 t) = +- 1/sqrt{10}
means here sin and cos for 1/2 t should be opposite signs
so it is either 2nd or 4th quadrant
g) sin( 1/2 t) = +-1/sqrt{10}
h) cos(1/2 t) = +- 3/sqrt{10}
Find the GCF of 9a^4b^2 and 21a^2b^3
Answer:
son varios carnal
Step-by-step explanation:
respuestas y pregunstas es que la explicacion tiene logica como mi rap asta rimo carnal para que guache loko nomas para que vea el flow que cargo loko asi nomas mijo ya vio
I need help with this question please
Answer:
w = [tex]\frac{t}{4}[/tex]
Step-by-step explanation:
We have t = 4w, the question is asking to rearrange the equation to make "w" the subject, meaning that we have to isolate the variable w.
When we have a number (usually known as a coefficient) next to a variable and want to get rid of it, we need to divide it by both sides. Therefore :
t = 4w
[tex]\frac{t}{4} =\frac{4w}{4}[/tex]
[[tex]\frac{t}{4} =w[/tex]]
Since "t" is an undefined variable and has no initial value, you cannot divide it by anything, therefore it'll stay as [t/4 = w]
If 8 boys went to the washroom, there would be as many boys as girls in the room. 3 If 8 girls went to the washroom, there would be 2 times as many boys as girls. Howmany boys and how many girls are there in the class?
Answer:
24 kids in the classroom.
If the radius of a right circular cylinder is doubled and height becomes 1/4 of the original height, then find the ratio of the curved surface areas of the new cylinder to that of the original cylinder.
Given info:-If the radius of a right circular cylinder is doubled and height becomes 1/4 of the original height.
Find the ratio of the Curved Surface Areas of the new cylinder to that of the original cylinder ?
Explanation:-
Let the radius of the right circular cylinder be r units
Let the radius of the right circular cylinder be h units
Curved Surface Area of the original right circular cylinder = 2πrh sq.units ----(i)
If the radius of the right circular cylinder is doubled then the radius of the new cylinder = 2r units
The height of the new right circular cylinder
= (1/4)×h units
⇛ h/4 units
Curved Surface Area of the new cylinder
= 2π(2r)(h/4) sq.units
⇛ 4πrh/4 sq.units
⇛ πrh sq.units --------(ii)
The ratio of the Curved Surface Areas of the new cylinder to that of the original cylinder
⇛ πrh : 2πrh
⇛ πrh / 2πrh
⇛ 1/2
⇛ 1:2
Therefore the ratio = 1:2
The ratio of the Curved Surface Areas of the new cylinder to that of the original cylinder is 1:2
The temperature at Violet's house is set at 76 degrees Fahrenheit but might vary as much as 5 degrees. Write an inequality to represent this situation.
The inequality to represent this situation is |x - 76| < 5.
The temperature of her house is set at 76° Fahrenheit. The temperature might vary at 5 degrees. This simply means the temperature might increase by 5 degrees or decrease by 5 degrees.
Therefore, the inequality to represent this situation can be represented below:
|x - 76| < 5
-5 < x -76 < 5
add 76
-5 + 76 < x -76 + 76 < 5 + 76
71 < x < 81
Therefore, the inequality to represent this situation is |x - 76| < 5.
read more: https://brainly.com/question/18004442?referrer=searchResults
36 is 30% of what number?
Answer:
83?
Step-by-step explanation:
Four out of nine dogs weigh less than 20 pounds. What is the decimal equivalent to the number of dogs weighing under 20 pounds?
A.0.49
B.0.444444
C.0.2222
D.0.24
Answer:
The answer is B. 0.4444
Step-by-step explanation:
You take 4 and divide it by 9 to get 0.4444
Karen is throwing an orange to her brother Saul, who is standing on the balcony of their home. The height h, in feet, of the orange above the ground t seconds after it is thrown is given by
h(t) = −16t2 + 32t + 2, 0 ≤ t ≤ 2.118.
If Saul's outstretched arms are 16 feet above the ground, will the orange ever be high enough so that he can catch it?
a. No. The orange will reach a maximum height of 4 feet.
b. Yes. The orange will reach a maximum height of 18 feet.
c. There is not enough information given to answer the question.
d. No. The orange will reach a maximum height of 2 feet.
e. Yes. The orange will reach a maximum height of 36 feet.
Answer:
Yes, the orange will be high enough so
that he can catch it because maximum height
attained if 20 ft.
Step-by-step explanation:
Which statement correctly uses ratio language to describe a part-to-whole ratio of 7:10?
Two-Dimensional Nets and Surface Area
What is the surface area of this
square pyramid?
Answer:
The surface area of a square pyramid is the sum of the areas of all its 4 triangular side faces with the base area of the square pyramid. If a, h, and l are the base length, the height of the pyramid, and slant height respectively, then the surface area of the square pyramid = a2+ 2al (or) a2+2a √a24+h2 a 2 4 + h 2 .
Use a coordinate plane to create a rectangular park that has one corner at (−412, 312) and a perimeter of 30 units. Label the coordinates of each corner of the park. Then plot points with mixed number coordinates inside the park to represent a swing set, a slide, and a bench. Plot the slide farthest from the x-axis and the bench closest to the x-axis. What are the coordinates of the points you plotted?
A rectangle has four sides, where the opposite sides are equal
The possible coordinates are: (-4.5, 3.5), (-4.5,10.5), (3.5,3.5) and (3.5,10.5)
The coordinate point is given as:
[tex]\mathbf{(x,y) = (-4\frac12,3\frac12)}[/tex]
Express as decimal
[tex]\mathbf{(x,y) = (-4.5,3.5)}[/tex]
The perimeter is said to be 30 units.
So, we have:
[tex]\mathbf{P = 2(L + W)}[/tex]
This gives
[tex]\mathbf{2(L + W) = 30}[/tex]
Divide through by 2
[tex]\mathbf{L + W = 15}[/tex]
This means that the sum of the dimensions is 15 units.
So, we can assume that:
Length = 8
Width = 7
So, the other coordinates are calculated as follows:
[tex]\mathbf{(x,y) = (-4.5,3.5+7) = (-4.5,10.5)}[/tex]
[tex]\mathbf{(x,y) = (-4.5 + 8,3.5) = (3.5,3.5)}[/tex]
[tex]\mathbf{(x,y) = (-4.5+8,3.5+7) = (3.5,10.5)}[/tex]
So, the possible coordinates are: (-4.5, 3.5), (-4.5,10.5), (3.5,3.5) and (3.5,10.5)
See attachment for the graph of the rectangle
Read more about rectangles at:
https://brainly.com/question/22010143
(5x + 3) (3x2 + 4x + 4)
Answer:
dggdhdhdhshsjshdhdhhshshshshdhdhsbsbsbd
Show your work, hellppp!! Thank you <3
Answer:
here
hope it helps
Step-by-step explanation:
u can pass me ur contact no. if u want help
Help help math sucks please honest answer
Please help i will give brainliest to one who answers
You and a friend work at a job, The job paid $20 and you and the friend have to split it evenly, except your friend must make $1.00 more. How much will each of you get?
please help i will give brainliest to one who answers
you get 9 the friend gets 11
At Turtle Elementary, the kindergarten teachers lined up their students by 6s and there
were none left over. They lined them up again by 8s and there were none left over. They
tried to line them up again by 10s, but there were 2 left over. What is the least number
of students that could be in kindergarten at Turtle Elementary?
Answer:
Step-by-step explanation:
denote x as total students
lcm of 6 and 8 is 24 (so none left over)
keep trying becuz you wanna find the lowest possible number
48, 72
72 works.
a train moves at a constant speed. it can travel 150 miles in 2 1/2 hours. how long will it take for the train to travel 360 miles
Answer:
6 hours
Step-by-step explanation:
It travels 150 miles in 2.5 hours. 150 ÷ 2.5 = 60. 360 ÷60 = 6
Answer:
6 hours
Step-by-step explanation:
simplify y=(x+3)^2, x=1
2) Compare the sets of numbers below.
Place a symbol (<, >, =) on the line between the numbers
A.
5.72
4.75
B.
36.2
36.12
C.
9.18
9.19
D.
7.6
7.60
E
0.8243
0.82
F.
0.43
0.425
125.6
G.
120.8
7.219
H.
7.229
I.
0.991
0.99100
J.
0.2
0.02
K.
62.99
3ها
L.
01.4
110.4
M.
0.031
0.310
PLEASE HELP ASAP
A. 5.72 > 4.75
B. 36.2 > 36.12
C. 9.18 < 9.19
D. 7.6 = 7.60
E. 0.8243 > 0.82
F. 0.43 > 0.425
G. 125.6 > 120.8
H. 7.219 < 7.229
I. 0.991 = 0.99100
J. 0.2 > 0.02
L. 01.4 < 110.4
M. 0.031 = 0.310
I couldn't solve for K because the options are not given properly.
Do comment if you have any query.
Hope it helps.
Use division to find all the whole number ratios equivalent to 56:24.
Answer:
check step by step for it (:
Step-by-step explanation:
go in order
1 is 56:24
2 is 28:12
3 doesn't work for 56, the division doesn't result in a whole number
4 is 14:6
5, N/A
6 is N/A for 56
7 is 8 for 56 and NA for 24
8 is 7:3
boom (:
What is the product of 10 and 1/10 in lowest term? a. 1
b. 10
c. 11/10
d. 1/10
Answer:
11/10
Step-by-step explanation:
you can't reduce
okay i have between 20min to comlpter this please help
Answer:The first goes to the first, the second to the third, the third to the fourth and the fourth to the second.
Step-by-step explanation:
4. Which symbols are represented by an open circle on the number line? (Select all that apply.)
Answer:
The first and second choice since those symbols are the ones that apply to open circle on the number line and the 2 last ones are closed circles
Step-by-step explanation:
The symbols represented by the open circle on the number line are greater than ( > ) and less than ( <). The correct options are A and B.
What is inequality?Inequality is the relationship between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”.
On the number line, the open circle stands for the symbols greater than (>) and less than (<). These symbols are used to form inequalities also.
Therefore, the symbols represented by the open circle on the number line are greater than ( > ) and less than ( <). The correct options are A and B.
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