Answer:
3^2 = 9
(-4+5)^2-11+2^3 = -2
-2/9 or -9/2 ... re-read question is 3^2 dividing into (-4+5)^2-11+2^3
or the other way around... I think that there is a missing word...
3^2 "divided into"
vs 3^2 "divided by"
Step-by-step explanation:
If there are:
6 red marbles
10 yellow marbles
5 green marbles
and 1 blue marble
What is the probability of picking 1 blue marble and 1 green marble?
(Once a marble is chosen it is NOT put back into the box).
(Write your answer in the form of a decimal, round to 2 places).
Answer:
0.02
Step-by-step explanation:
either picking a green then blue;
5/22 x 1/21= 5/462
or picking a blue then green;
1/22 x 5/21= 5/462
total is 10/462 which is approximately 0.02
since there was no specific order in the question i assumed you add them both.
Help please, area of a triangle
Answer:
84 ft^2.
Step-by-step explanation:
Use Pythagoras to find the value of h:
25^2 = h^2 + 7^2
h^2 = (25-7)(25+7)
h^2 = 576
h = √576 = 24
Area = 1/2 * 7 * 24
= 84.
help pleaseeeeeeeeee
Answer:
Hello,
Answer D
Step-by-step explanation:
I suppose that i is the imaginary (i²=-1)
i^4=1
i^99=i^(4*24+3)=i^3
i^3-i^3=0
Answer D
Answer: D) 0
======================================================
Explanation:
Take note of this pattern
i^0 = 1i^1 = ii^2 = -1i^3 = -ii^4 = 1After this point, we repeat the cycle. The cycle is 4 units long. This means we can divide the exponent over 4 and look at the remainder
99/4 = 24 remainder 3
So i^99 = i^3
which means i^99 - i^3 = i^3 - i^3 = 0
If f(x) = 6/x-1
for what value of x does f(x) = 5 ?
Answer:
11/5
Step-by-step explanation:
f(x) = 6/x-1
f(x) = 5
6/x-1 = 5
=> 6 = 5(x-1)
=> 6 = 5x - 5
=> 11 = 5x
=> 5x = 11
=> x = 11/5
Solve for x.
6(4x+2)= 3(8x+4)
How did you solve 43? I need explanation I’ll give brainliest
Answer:
Its 6
Step-by-step explanation:
Answer:
C. 4
Step-by-step explanation:
There are a total of 24 marbles. If you take out 8 of them, that leaves you with 16 marbles left. After doing that, if the chances of withdrawing a white marble are now 1/4, then there would have to be 4.
4/16 = 1/4
9 in
16 in
13 in
Drawing not to scale
a 38 in 2
b. 117 in 2
C. 468 in2
d. 58.5 in.?
D.
area of triangle = 1/2 × base × height
therefore,
1/2× 9× 13= 58.5in^2
The area of the triangle with a base of 9 inches and height of 13 inches is 58.5in^2
We have given that,9 in,16 in, and 13 in
Drawing not to scale
We have given that the triangle
What is the formula for the area of the triangle?
area of triangle = 1/2 × base × height
therefore,
Use the given value in the formula so we get
[tex]1/2\times 9 \times 13= 58.5in^2[/tex]
Therefore the area of the triangle is 58.5in^2.
To learn more about the triangle visit:
https://brainly.com/question/17335144
#SPJ2
I really need this answered. I need to find the area
Answer:
I think 5
Step-by-step explanation:
5u^2
just count the no. of squares
if they allocate sides or an area for the small square then:
sides
(side^2 • 5)
eg. the side is equal to 2cm, then
(2^2 • 5) = 4(5)
= 20 cm^2
allocated area for small square
square area • 5
eg. one square has an area of 4 cm^2
4 • 5 = 20 cm^2
Calculator
ZC and ZD are vertical angles with MZC = –2x + 90 and MZD = x – 30.
What is mZD
Enter your answer in the box.
Answer:
10
Step-by-step explanation:
Vertical angles are equal to each other
-2x + 90 = x - 30
90 + 30 = x + 2x add like terms
120 = 3x divide both sides by 3
40 = x
angle <ZD is x - 30 so the answer is 10
Ellie wants to double her savings
of $5000 by investing her money
for 20 years.
What interest rate does
she need to look for?
Give your answer to 1 d.p.
Answer:
She will get more money than what she will get in the question
can u help me on this i will mark u as brilliant student...
Answer:
hope this help you
have a great day
Answer:
i) The order of matrix is 2 ×3
ii)The order of matrix is 3×3
3)A square matrix in which each diagonal element is unit ,all other element being zero is called a unit matrix. for example ..Unit matrix is given in figure.. 4 )(1 +tan^2A).cos^2A=1 next step sec^2A×cos^2A next step 1 i.e (1+tan^2A=sec^2A) and (sec^2×cos^2A=1)write the equation for each word sentence and solve 2 problems.
problem one : 12 more than a number is 20
problem two: The sum of a number and eight equals the sum of four times the number and six.
Answer:
1. 12 + x = 20 2. x + 8 = 4x + 6
Step-by-step explanation:
problem 1 :
12 + x = 20
problem 2:
x + 8 = 4x + 6
trigonometric identities help
Answer:
5/13
Step-by-step explanation:
Sin = 12/13
cos= 5/13
Tan= 12/5
PLS TELL ME HOW TO FIND THIS ANGLE
Answer:
it is 80⁰
Step-by-step explanation:
cuz the it vertical angle
and to find a just get
180-80-70
Triple a number is 18.
hi
so 3X = 18
X = 18/3 = 6
Two linear functions are described below.
Function f(x) has the equation f(x)=3x−4.
Function g(x) has the table of values shown below.
x g(x)
0 4
3 5
6 6
9 7
Which statement is true regarding the functions f(x) and g(x)?
A
The slopes of the two functions are the same.
B
The slopes of the two functions are opposites.
C
The y-intercepts of the two functions are the same.
D
The y-intercepts of the two functions are opposites.
Answer:
D
The y-intercepts of the two functions are opposites.
Step-by-step explanation:
f(x) = 3x-4 which has a slope of 3 and a y intercept of -4
g(x)
m = (5-4)/(3-0) = 1/3
g(x) = 1/3 x +4
g(x) has a slope of 1/3 and a y intercept of 4
given the circle, find the arc measure
answer
answer
answer
answer
Please..
Answer:
It's true. We can write integers in fraction by giving it a denominator of 1.
Answer:
true
Step-by-step explanation:
The supplement of an angle is four times the compliment of the angle find the angle
Answer:
72
Step-by-step explanation:
one angle = x
other one, 4x
they're compliment,
so,
x+4x=90
or, 5x=90
or, x=18
so the angle is 4x=4×18=72
Answer:
60°Step-by-step explanation:
Let the angle is x.
Supplement of x:
180 - xComplement of x:
90 - xWe have:
180 - x = 4(90 - x)Solve for x:
180 - x = 360 - 4x4x - x = 360 - 1803x = 180x = 60Write the slope intercept form of the equation of each line
Answer:
Equation is y = 5x - 6
Step-by-step explanation:
[tex]y = mx + c[/tex]
m is slope, and c is y-intercept:
[tex]slope = \frac{y _{2} - y _{1} }{x _{2} - x _{1} } [/tex]
(x1, y1) = (1, -1)
(x2, y2) = (0, -4)
[tex]m = \frac{ - 4 - 1}{0 - 1} \\ \\ m = 5[/tex]
for y-intercept, consider (1, -1):
[tex]y = mx + c \\ - 1 = (5 \times 1) + c \\ - 1 = 5 + c \\ c = - 6[/tex]
substitute in general equation:
[tex]y = 5x - 6[/tex]
What is the area of the rectangle ABCD? Help
Write the equation of the line that is parallel to the line y=-1/4x - 3 through the point (4,4).
Answer:
D
Step-by-step explanation:
The slope of the line is - 1/4. The equation of the line is y=(-1/4x)+5
Part E how do I solve
Answer:
the triangles are congruent by SSS criterion
Step-by-step explanation:
If n = 4, the value of the expression 28 – 12 + vñ : 2 is
0 15
021
O
017
Answer:
17
Step-by-step explanation:
[tex] 28 - 12 + \sqrt{n} \div 2 = [/tex]
n = 4
[tex] = 28 - 12 + \sqrt{4} \div 2 [/tex]
[tex] = 16 + 2 \div 2 [/tex]
[tex] = 16 + 1 [/tex]
[tex] = 17 [/tex]
Correct answer gets brainliest and 5 starts
Answer:
A
Step-by-step explanation:
The unit price will be the slope of the line which is 8, so the unit price is $8/1 lb
factorize 3x²-11x-20
Find the point on y axis which is equidistant from the point (5,-2) and (-3,2)
Answer:
(0, -2)
Step-by-step explanation:
a point on the y-axis. that means x=0.
so, the distance of (5, -2) to (0, y) is the same as the distance from (-3, 2) to (0, y).
the distance between (5, -2) and (0, y) is based on Pythagoras (the differences in x and y directions are the sides of a right-angled triangle, and the distance is its Hypotenuse, its baseline) :
distance² = (5-0)² + (-2 - y)² = 25 + 4 + 4y + y² = 29+4y+y²
but it is also
distance² = (-3-0)² + (2 - y)² = 9 + 4 - 4y + y² = 13 - 4y + y²
so, we get
29 + 4y + y² = 13 - 4y + y²
29 + 4y = 13 - 4y
16 = -8y
y = -16/8 = -2
their, the point on the y-axis being equidistant to both points is (0, -2)
if |x + 2| + 3 = 9, then x =
4 or –8
4
6 or –4
5 or –3
if f(x)= 3x + 10x and g(x)=5x - 3 find (f+g)(x)
Answer:
18x-3
Step-by-step explanation:
f(x)= 3x + 10x
g(x)=5x - 3
f(x)+g(x) = 3x + 10x + 5x - 3
Combine like terms
= 18x -3
Answer:
3^x+15x-3
Step-by-step explanation:
this is the right answer i just did it
\
What conic section is formed when a plane intersects both nappes of a double-napped cone?
Answer:
When a plane intersects both nappes of a double-napped cone but does not go through the vertex of the cone, the conic section that is formed by the intersection is a curve known as hyperbola. Therefore, the answer is: Hyperbola