Answer:
(-5, 2)
Step-by-step explanation:
Solve the equation.
pls help
Answer:
y=-3
Hope this helps!
WHAT IS THE SURFACE AREA OF THE SHAPE DUE BY 5:00 PM PLZ WITH WORK
Answer:
120
Step-by-step explanation:
Answer: 156mm sq for the rectangle and 100mm sq for the triangle
What is the surface area of a sphere with a radius of 10 feet? (Use 3.14 for π.)
703.36 ft 2
314 ft 2
1,256 ft 2
251.2 ft 2
Answer:
hi
Step-by-step explanation:
Find the value of b. Round your answer to the nearest tenth.
Answer:
[tex]x = 29.65 \\ = > x = 30[/tex]
Verify [cos(x)/1+sin(x)] - [cos(x)/1-sin(x)] = -2tan(x)
Answer:
L.H.S = R. H.S
Step-by-step explanation:
Hope, you see the image .
Note; Way to solve question may vary according to your grade
This process is for grade 9 and above
For lower level you can express all tri.. ratios in p , b & h and prove it
Write the expression representing the total number of miles run: Jazmin ran 3 miles on Monday. For the next 4 days, she ran x miles each day.
Answer:
4 + x
Step-by-step explanation:
Please please help I beg you
Answer and Step-by-step explanation:
Work is in the picture.
We get [tex]30\sqrt{2}[/tex] as the side length, and 180 as the area of the square.
#teamtrees #PAW (Plant And Water)
What is the value of x in this diagram?
I need help fast no scammers
Question:
Find the area of the composite figure round to the nearest tenth
Answer:
360Step-by-step explanation:
(25 x 12) + (10 x 6)
round it 360 >>>>> 360 it is the same
Answer:
360
Step-by-step explanation:
Split the given figure up into two different rectangles. One of these rectangles will have the dimensions (12 and 25), while the other will have the dimensions (6 and 10) Find the area of each rectangle using the general formula ([tex]length * width = area[/tex]), then add the two areas up to find the total area of the figure.
12 * 25
= 300
6 * 10
= 60
300 + 60
= 360
what is 2x-15+21= -18
Answer:
2x - 15 +21 = -18
2x + 6 + 18 = 0
2x + 24 =0 ...it is a linear equation
if u want to solve for X then..
2x = -24
X = - 24
2
X = -12
Solve the following system of equations by substation.
5y = 7x + 22
x = -6y + 17
A. (2,-1)
B. (5,3)
C. (-1,3)
D. (-1,4)
Answer:
C. (-1, 3)
Step-by-step explanation:
Label the 2 equations:
5y= 7x +22 -----(1)
x= -6y +17 -----(2)
Substitute (2) into (1):
5y= 7(-6y +17) +22
5y= -42y +119 +22 (Expand bracket)
5y= -42y +141 (Simplify)
42y +5y= 141 (+42y on both sides)
47y= 141
y= 141 ÷47 (÷47 on both sides)
y= 3
Substitute y= 3 into (2):
x= -6(3) +17
x= -18 +17
x= -1
Thus, the solution is (-1, 3).
select all equations that have x = 3 as a solution. A. X + 7 = 10 B. 3+ x = 3 C. x • 3 = 1 D. 4 • x = 12
Answer:
A.
Step-by-step explanation:
7+3=10 so it will be A, you're welocme
Answer:
A and D
Step-by-step explanation:
A) x + 7 = 10
D) 4 × x = 12
Solve the system of equations using the substitution method. Show your work and be sure to include the solution to the system y=x-1 2x+y=8
Answer:
Is that simultaneous equation
Answer:
Solve the system of equations using the substitution method. Show your work and be sure to include the solution to the system.
Step-by-step explanation:
y=x-1
2x+y=8
If the temperature is -3 degrees F at 10:00 p.M., and the temperature falls four degrees overnight, what is the resulting temperature?
Answer:
-7
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
HURRY ! What is the remainder when f(x) = (x4 – 6x2 – 29)
is divided by (x + 2)?
h
Answer:
I think its 13
Please mark brainliest if its correct and want further answers :)
1/2 x (6 x 4) divided 3 + 2
Answer:
6
Step-by-step explanation:
6*4=24
1/2*24=12
3+2=5
12/5=6
Parenthises
Exponets
Multiplication
Divide
Add
Subtract
Hope this helps!!
Answer:
6
Step-by-step explanation:
1/2 x (6 x 4) ÷ 3 + 2
(We do the equation in the parenthesis 1st)
1/2 x 24 ÷ 3 + 2
(Since it's multiplication and division, we just go from left to right)
4 + 2
6
Solve please. 20 points.
Answer:
336 cm^2
Step-by-step explanation:
Well theres not exactly a formula, I jsut solve the 3 faces and then double it all since 2 are the same for each except for 1 so the first side is the 10X12 one. that would give you 60 and then you double that and get 120 since 2 same faces.
The next one the 6X13 one is just a sideways rectangle, a=lw and that would be 78. Two faces same side double 78 and get 156.
Now the final side is the bottom which is jsut 10X6. a=lw and that would eqaul 60. No need to double since thats the only side that doesn’t have a duplicate. Add all your result up and you would get
336 cm^2
a rectangle has a length of 25x^3 and a width of 5x^2. Fkns the area.
Answer:
Step-by-step explanation:
I hope you want the area.
Area = L * W
L = 24x^3
W = 5x^2
Area = 24x^3 * 5x^2
Area = 120 * x^(3 + 2)
Area = 120 * x^5
Note
When you multiply numbers or letters that have powers, if the base for both of them is the same, the powers are added.
The above answer is an example x^2 * x ^3 are letters (x) that are raised to the 2nd power and the 3rd power. You add the powers.
Numbers can do the same thing
2^5 * 2^3 = 2^82*8 = 2562^5 = 642^3 = 864 * 8 = 256
true of false if a shape has two pairs of parallel sides then it is a parallelogram
Answer:
false
Step-by-step explanation:
it could be a square/ rectangle/ other shapes as well
Which statement about the data is true
Answer:
D. A value of 0.9 is more than 2 standard deviations from the mean.
Step-by-step explanation:
A is wrong, because the standard deviation is +/-0.15 (the measure up or down from the mean)
B is wrong, because the mean is exactly 0.5
C is wrong, because 1 standard deviation up from the mean is 0.65, and 0.7 is outside of that.
A score of at least 92 on the test is considered an A.
Answer:
Yes that is correct. 89 and below. Is a B. 90 or higher is a A.
Step-by-step explanation:
Could you guys help me please?
Answer:
1: 115
2: 65
3: 115
4: 65
5: 143
6: 37
7: 28
8: 152
how do you solve 10.50 X 8.5
Answer:
89.25
Step-by-step explanation:
because:
it just is
Find the volume of the cylinder.
Either enter an exact answer in terms of T or use 3.14 for T.
8
Answer: V= 100.48 m^3 or in terms of Pi V = 32 π m^3
Step-by-step explanation:
V = πr^2h
V = π(2)^2(8)
V = π(4)(8)
V = 100.48
or
V = π (4)(8)
V = 32 π m^3
What are the length and width of the rectangle?
(picture included)
Answer:
a or c
Step-by-step explanation:
I don’t know ask for help sorry don’t blam this on me
what is the volume..?
Answer:
225
Step-by-step explanation:
HELP DUE IN 10 MINS! Solve for x in the parallelogram below:
x=??
Answer:
7Step-by-step explanation:
Opposite sides of a parallelogram are congruent:
2x + 10 = 4x - 44x - 2x = 10 + 42x = 14x = 7Each base in this oblique prism is a right triangle.
5 cm
12 cm
11cm
3 cm
4 cm
What is the volume of the figure?
Answer: 66
Step-by-step explanation:
I did it on khan
Ash began her hike at 1,986 feet above sea level. She then hiked down 2,510 feet decreased her altittude by
another 420 feet and then increased her altitidue by 712 feet. What is Addison's final altitude ?
Vocab: Altitude
means the height of an object or point in relation to sea level or ground level.
Answer:
1986-2510=-524
-524-420=-994
-994+712=-232
final altitude=-232
Step-by-step explanation:
describe and correct the error in the factoring polynomial. x^2+4x-96=(x-12)(x+8)
Answer:
100.03
Step-by-step explanation:
i think it is correct