Answer
If u fail the 3 main courses math, ela, and social studies you would fail, but two F's I dont think ur going to fail good luck though
Step-by-step explanation:
Two of the vertices of a rectangle are (6,1) and (7,1) . IF the rectangle has a perimeter of 18 units, then what are the coordinates of its other two vertices
Answer:
(6 , -9) (7, -9)
Or
(6, 11) (7, 11)
Step-by-step explanation:
Given: Two of the vertices of a rectangle are (6,1) and (7,1)
Perimeter= 18 units
To get the value of "x"
The distance between Two point can be calculated as (6-7)=-1
Then x= -1
We can get the value of "y" by using expression for perimeter,
The perimeter P= 2x+2y=18
= 2(-1)+2y= 18
-2+2y=18
2y=18+2
2y= 20
y=10
The "y" coordinate can move up or can move down
y1=( 1-10)=-9
Or
y2=( 1+10)=11
Hence, the two other points are;
(6 , -9) (7, -9)
Or
(6, 11) (7, 11)
please help!! I'm confused, ignore the math book thing. And it's asking what property it is, the associative property or the communitive property?
Answer:
its associative property
Step-by-step explanation:
2+d=2+d
d=2
When a 40-foot pole casts a shadow of
30 feet, how tall is a nearby tree that
casts a shadow of 15 feet?
Set up a ratio with height over shadow height:
40/30 = x/15
Cross multiply:
40 x 15 = 30x
600 = 30x
Divide both sides by 30:
X = 20
The tree is 20 feet tall.
Answer:
20
Step-by-step explanation:
It tells you that a 40 foot pole casts a 30 foot then it asks you how tall is a tree if it casts a 15 foot shadow. We see that 30 is exactly 2 times 15
30 = 2 * 15
So we simply do that to 40 too.
40 / 2 = 20
So 20 is our answer.
Twice a number decreased by eight is sixteen.
7.5% sales tax on a $210 bracelet
Answer:
225.75
Step-by-step explanation:
210*7.5%=15.75
add that 15.75 to 210
please order these from greatest to least = 2.086 2.854 2.81
Answer:
Answer: 2.854, 2.81, 2.086
2.854, 2.81, 2.086
You have to look from left to right to see which number will be greater in the intended value. Ones then tenths then hundredths so forth.
BRAINLIEST: Solve for x: x^3=25
Answer: decimal form is
2.92401773 or 2.92
Step-by-step explanation:
Answer:okay so it would be [tex]\sqrt{x} 25[/tex] without the little x though
Step-by-step explanation:
One number is four more than a second number. Two times the first number is 8 more than four times the second number.
Answer:
The required numbers are:
First number = 4
Second number = 0
Step-by-step explanation:
Let First number = x
second number = y
We are given:
One number is four more than a second number.
Writing in mathematical form:
[tex]x=y+4[/tex]
Two times the first number is 8 more than four times the second
Writing in mathematical form:
[tex]2x=4y+8[/tex]
Now, we will solve these equations by substitution to find values of x and y
Let:
[tex]x=y+4--eq(1)\\2x=4y+8--eq(2)[/tex]
Now, putting value of x from eq(1) into eq(2)
[tex]2x=4y+8\\Put\:x= y+4\\2(y+4)=4y+8\\2y+8=4y+8\\2y-4y=8-8\\-2y=0\\y=0[/tex]
So, we get y=0
Now put value of y in equation 1 to get value of x
[tex]x=y+4\\x=0+4\\x=4[/tex]
So, we get x=4
So, the required numbers are:
First number = 4
Second number = 0
-1/2x>-2x - (-3/4x +1)
150 is 96% of what number TWT
Answer:
156.25
Step-by-step explanation:
150 ÷ 96%
= 156.25
Answer (Three Different Forms):
Decimal:
156.25
Fraction:
[tex]\frac{625}{4}[/tex]
Mixed Number:
[tex]156\frac{1}{4}[/tex]
Step-by-step explanation:
96% is the same as 0.96, and so this problem can be written algebrically as:
0.96 ⋅ x = 150
Solve for x by dividing both sides of the equation by 0.96 to isolate the variable:
x = [tex]\frac{150}{0.96}[/tex]
Divide/simplify [tex]\frac{150}{0.96}[/tex] to get the following three options (you can choose which one to use):
Decimal:
156.25
Fraction:
[tex]\frac{625}{4}[/tex]
Mixed Number:
[tex]156\frac{1}{4}[/tex]
Hope this helps! :)
Which graph shows a system of equations with an estimated solution of (–3.4, 1.2)? On a coordinate plane, 2 lines intersect around (negative 3.5, 1.8). On a coordinate plane, 2 lines intersect around (1.3, 3.4). On a coordinate plane, 2 lines intersect around (negative 3.5, negative 1.3). On a coordinate plane, 2 lines intersect around (negative 3.4, 1.2).
Answer:
It's D.
Step-by-step explanation:
Got it on edge
Answer:
yep its D
Step-by-step explanation:
Which graph best represents a system of equations that has no solution?
Answer: D
Step-by-step explanation: for each answer they were at least going to interact with each other, unlike answer D
Determine all values of k that make each of the following a perfect square trinomial. X^2+8x+k
Answer:
k can either be
12
or
−
12
.
Step-by-step explanation:
Consider the equation
0=x2+4x+4
. We can solve this by factoring as a perfect square trinomial, so
0=(x+2)2→x=−2 and−2
. Hence, there will be two identical solutions.
The discriminant of the quadratic equation (b2−4ac) can be used to determine the number and the type of solutions. Since a quadratic equations roots are in fact its x intercepts, and a perfect square trinomial will have
2 equal, or 1
distinct solution, the vertex lies on the x axis. We can set the discriminant to 0 and solve:
k2−(4×1×36)=0
k2−144=0
(k+12)(k−12)=0
k=±12
Joe has to get 80% overall in his 3 tests. He gets 60% in one of them. How much percentage does he need for both of the exams to get 80% overall?
Answer:
80%
90%
Step-by-step explanation:
BRAINLIEST PLEASE
Jennifer drove to her aunt's house, which is 325 miles away. If it took her 5 hours and she drove at a constant rate, what was Jennifer's speed in miles per hour?
Which number is less than 5.17 and greater than 5.04.
there can be infinitely many solutions
For example: 5.16 and 5.06
1)
12 km
12 km
20 km
Is it a right triangle?
Answer:
No, it is a obtuse triangle instead
Step-by-step explanation:
So, you use pythagorean and theorem which is a^2 + b^2 = c^2
So when you plugin in the numbers, it's 20^2__ 12^2 + 12^2
When you square them you get left with 400__144 + 144
Then, you add 144 + 144 = 288
But since 400 is > than 288, then it's an obtuse triangle.
Answer:
No
Step-by-step explanation:
It does not follow the Pythagorean Theorem, which states that the two shorter sides squared (squared BEFORE added together). 12 squared is 144, and 144 plus 144 equals 288. 20, which seems to be the hypotenuse, squared is 400. 288 does not equal 400.
Help please due in 2 hours Thank you!
Answer:
its B
Step-by-step explanation:
Ok um chile what is 10/11+1/2 if you cant answer this than das oki but plz do :v
Answer:
I believe it's 1.333
Step-by-step explanation:
Solve 7x + 2 =4x+11 please i have 100 points to offer
Answer:
x=3
Step-by-step explanation:
7x+2=4x+11 ---> subtract 2 to the other side and subtract 4x to the other side
7x-4x=11-2 ---> combine like terms
3x=9 ---> divide by 3
x=3
Answer:
x = 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define Equation
7x + 2 = 4x + 11
Step 2: Solve for x
Subtract 4x on both sides: 3x + 2 = 11Subtract 2 on both sides: 3x = 9Divide 3 on both sides: x = 3Step 3: Check
Plug in x into the original equation to verify it's a solution.
Substitute in x: 7(3) + 2 = 4(3) + 11Multiply: 21 + 2 = 12 + 11Add: 23 = 23Here we see that 23 does indeed equal 23.
∴ x = 3 is the solution to the equation.
Which line on the graph below has a slope of zero?
○ P
○ Q
○ R
○ S
Answer:
Q
Step-by-step explanation:
Answer: Q, it's the only horizontal line
Find the value of X and Y
(WILL GIVE BRAINY)
Answer:
y = 62, x = 122
Step-by-step explanation:
Every triangle's sum of interior angles = 180°.
60 + 58 + y = 180
118 + y = 180
y = 62
Supplementary angles are adjacent angles that make up a straight angle (180 degrees)
58 + x = 180
x = 122
Answer:
x = 122°, y = 62°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 to find y
y = 180° - (60 + 58)° = 180° - 118° = 62°
x and 58° are adjacent angles and are supplementary, thus
x = 180° - 58° = 122°
Given the equation y=1/3x+4 , what is the value of y if x = 3? State your answer in decimal form.
if an angle is acute then it measures 20 degrees which of the following would be a counterexample? 48 degrees, 90 degrees, 105 degrees, or 180 degrees
The counterexample can be the angle can be 105 degrees.
What is counter example statement?A counterexample is an example in which the hypothesis is true, but the conclusion is false. If you can find a counterexample to a conditional statement, then that conditional statement is false.
However, showing that a mathematical statement is false only requires finding one example where the statement isn't true. Such an example is called a counterexample because it's an example that counters, or goes against, the statement's conclusion.
Given statement:
if an angle is acute then it measures 20 degrees
As, we know counterexample is an example in which the hypothesis is true, but the conclusion is false.
Also, acute angles measure less than 90 degrees.
Thus, the counter example will be if an angle is acute then it measures 105 degrees
Learn more about counter example here:
https://brainly.com/question/28746172
#SPJ2
help me plz! Find all missing angles
Step-by-step explanation:
m<1=41
m <2=85
m<3=95
m<4=85
m<5=36
m<6=49
m <7=106
i need help! i lost my notes
Answer:
sin A= 3/5
sin C= 4/5
cos A= 4/5
cos C= 3/5
hihiii um ik the answer is 100 but i need the steps and i’m too lazy to even try :)
Answer:
C = 4x+ 16
Step-by-step explanation:
We know that When two parallel lines are cut by a third line, the third line is called the transversal, forming 8 angles.
From the attached diagram,
∠E and (2x+8) are vertical angles formed by the transversal line.
We know that vertical angles are equal.
Hence,
∠E = (2x+8)
∠A and ∠E are called the corresponding girls.
as
∠E = (2x+8)
so
∠A = ∠E = (2x+8)
Therefore,
C = m∠A + m∠E
C = 2x+8 + 2x+8
C = 4x+ 16
Therefore,
C = 4x+ 16
PLEASE HELP I WILL GIVE BRAINLIEST!!!!
Solve the following system of equations with any method. Show all work and explain your thinking for each
step in the process.
2x- 10y = 10
Sx+9y =9
Answer: Let's solve for x.
2x−10y=10
Step 1: Add 10y to both sides.
2x−10y+10y=10+10y
2x=10y+10
Step 2: Divide both sides by 2.
2x
2
=
10y+10
2 answer
x=5y+5
Step-by-step explanation:
Let's solve for s.
sx+9y=9
Step 1: Add -9y to both sides.
sx+9y+−9y=9+−9y
sx=−9y+9
Step 2: Divide both sides by x.
sx
x
=
−9y+9
x
s=
−9y+9
x
Answer: hope this helps:)
s= -9y+9/x
Which of the following is a factor of x2 - 6x – 27? (1 point) O x + 3 O x + 9 O x-1 O None of the above
Answer:
(x+3) is a factor of your question
Step-by-step explanation:
x²-6x-27
x²+3x-9x-27
x(x+3)-9(x+3)
(x+3)(x-9)
Answer:
Hope it can help you and please mark me as a brainlist .....
what are the 3 ways to determine if ratios are
equal to each other?