Answer:
b- x=5
Step-by-step explanation:
14-5=8 so your answer would be b
1. -3(-2-4-0)+3-(3-5-7)=
Answer: The answer is 18
Answer:
[tex] - 3 + 5 + 7 - 18 + 36 \\ - 3 + 12 - 18 + 36 \\ - 21 + 36 \\ = 15 \: \: \: ans.[/tex]
eight less than the product of a number n and 1/5 is no more than 98
Answer:
8<n+1/5<98
Step-by-step explanation:
[tex]x^{2} +2x=-1[/tex]
how do i solve this with the pq- formula?
Step-by-step explanation:
x²+2x+1
x²+x+x+1
x(x+1)1(x+1).
(x+1)(x+1)
x=-1. , x=-1
Answer:
[tex]\displaystyle \boxed{\text{\sf \Large x=-1}}[/tex]
Step-by-step explanation:
Add 1 to both sides
[tex]x^2+2x+1=0[/tex]
Use quadratic formula with a=1, b=2, c=1
[tex]\displaystyle x=\frac{-b \pm \sqrt{b^2-4ac} }{2a}[/tex]
[tex]\displaystyle x= \frac{-(2) \pm \sqrt{(2)^2-4(1)(1)} }{2(1)}=-1[/tex]
a. Cuál es la medida del ángulo R?
P
=37, Q=110°
If y varies directly as x, and y = 7 when x = 3, find y when x = 7
Answer:
AStep-by-step explanation:Direct variation, by definition, has the form shown below:
y=kx
Where k is the constant of proportionality.
Given the information in the problem, you can find k:
7=3k
k=7/3
Now you can find y when x=7 as following:
y=(7/3)x
Substitute values.
y=(7*7)/3
y=49/3
A rectangular garden has a perimeter of 36 yards and a width of 8 yards.
What is the area of the garden?
72 square yards
80 square yards
100 square yards
112 square yards
Answer:
80 square yards
Step-by-step explanation:
We know we have a width of 8 yards and a perimeter of 36.
how I figured it out was:
36=(8*2) * (x*2)
8*2=16
36-16=10
So now we know the length and width.
area of a rectangle is lw (length * width)
10*8=80.
What is the first step in solving this equation: 2(x+4)=10?
Answer:
remove the parentheses
Step-by-step explanation:
2(x + 4)=10
2x + 4 = 10
2x = 6
x = 3
1.) Maria thinks (a + b)² = a² + b². Is she correct? Justify your reasoning.
Answer:
No, Maria is incorrect.
(a+b)^2 is actually equal to a^2 + 2ab + b^2.
Let me know if this helps!
Draw a model that shows 3 items being divided equally for 4 people. How much will each person have?
Answer:
Each person will get 3 pieces
Step-by-step explanation:
First you separate each item in 4 pieces. Then you get 12 pieces. Since 12 divided with 4 is 3, the answer is 3.
We want to draw a model that shows 3 items being divided equally for 4 people, we will see that each person receives 0.75 of an item.
Drawing the model.Here you just need to create an area that represents 3 elements, then replicate that area but this time with 4 sections, so we can see how much each of the 4 sections takes from the 3 elements.
The model can be seen below. (this is just an example, you should do it with a ruler to have a proper model).
Now to see how much each person haves we just take the quotient:
3/4 = 0.75
Each person receives 0.75 of an item.
If you want to learn more about divisions, you can read:
https://brainly.com/question/7068223
please help. i'm currently failing !
Answer: it’s a rational number because all rational numbers are fraction, also if you need help on your classes or work I can help you pass okay?
Step-by-step explanation:
Answer:
It has a numerator and denominator
Step-by-step explanation:
Rational number have a numerator and a denominator
6x + 4 = X + 24
Can some one plz help me with this problem
Answer:
x=4
Step-by-step explanation:
you have to get x on one side so x=4
Answer:
x=4
Step-by-step explanation:
combine the like terms beside eachother so it would be
6x-x=24-4
5x=20
then move the 5 and divide
x=20/5
x=4
Anyone knows this one
Answer:
10 over 11
Step-by-step explanation:
Y2 minus Y1 over X2 minus X1
Answer:
10/11 or 10 over 11 rise
Step-by-step explanation:
Slope formula: (y2 - y1) / (x2 - x1)
(-20 - 0) / (-14 - 8)
(-20) / (-22)
= 10/11
Give the result of 3(x-2).
Answer:
3x-6
Step-by-step explanation:
3(x-2)
3 multiply both x and -2
3x-6
hope it's helpful ❤❤❤❤
THANK YOU.
Top Golf charges $12 for each hour. You can spend no more than $60.
Which of the following inequalities could help you solve for all the possible hours, h,
that you can golf for?
Answer:
Step-by-step explanation:
12x<60
The < will have a underline
Consider the graph of the function f(x) = e^x
Answer:
The y intercept is positive 1 because that's where the graph crosses the y axis.
Answer:
Horizontal Asymptote of y= -7
Step-by-step explanation:
what is the answer to the equation -5+15>-30
Your answer is going to be -20.
Three out of every seven candies sold were chocolate. If 210 candies were sold,
how many were chocolate?
Answer: 90
Step-by-step explanation:
210/7 is 30 times 3 is 90
Find the discount.
Original price: $0.75
Discount: ??
Sale price: $0.15
Answer:
80%
Step-by-step explanation:
0.75 ⇒ 100%
0.15 ⇒ x%
0.75x = 100·(0.15)
0.75x = 15
x = 15/(0.75)
x = 1500/75
x = 20%
100% - (discount) = x%
100% - (discount) = 20%
discount = 100%-20%
discount = 80%
Answer:
60% off
Step-by-step explanation:
The point (4,-2) is the vertex of the graph of a quadratic function. The points (8,6) and (2,0) also fall on the graph of the function.
Part A:Complete the graph of this quadratic function by first finding two additional points on the graph.
Part B:What is the y-intercept of the graph?
Part C:What are the x-intercept?
Part D:Find the interval on which the rate of change is always positive.
Part E:What is the sign of the leading coefficient for this quadratic function? How do you know?
Answer:
Step-by-step explanation:
y = ax² + bx + c
~~~~~~~
(4, - 2), (8, 6), (2, 0)
a(4²) + b(4) + c = - 2
a(8²) + b(8) + c = 6
a(2²) + b(2) + c = 0
16a + 4b + c = - 2 .............. (1)
64a + 8b + c = 6 ............... (2)
4a + 2b + c = 0 ................. (3)
a = 0.5 ; b = - 4 ; c = 6
y = 0.5x² - 4x + 6
Part A: (0, 6), (6, 0)
Part B: (0,6)
Part C: (6, 0)
Part D: [ 4, ∞ )
The quadratic function has the form f(x) = ax² + bx + c, where a, b, and c are non-zero values, and the calculation of the values can be defined as follows:
Quadratic function:vertex point of graph function= (4,-2)
points= (8,6) and (2,0)
Using the formula of a quadratic function:
[tex]y = ax^2 + bx + c[/tex]
putting the value into the above-given formula:
[tex]\to (4, - 2), (8, 6), (2, 0)\\\\\to a(4^2) + b(4) + c = - 2\\\\\to 16 a + 4b + c = - 2.........................(a)\\\\\to a(8^2) + b(8) + c = 6\\\\\to 64a + 8b + c = 6......................................(b)\\\\\to a(2^2) + b(2) + c = 0\\\\\to 4a + 2b + c = 0................................(c)\\\\[/tex]
Computing the value of a,b, and c:
[tex]\to a = 0.5\\\\ \to b = - 4 \\\\ \to c = 6\\\\[/tex]
Putting the value of a, b, and c values into the quadratic function:
[tex]\to y = 0.5x^2 - 4x + 6[/tex]
So, the calculated points are:
Part A: (0,6)
Part B: (2,0) and (6,0)
Part C: x>4
Part D: positive the parabola upwards
Please find the correct question and graph file in the attachment.Find out more about the quadratic function here:
brainly.com/question/5975436
The set of all numbers greater than or equal to −10 and less than 9.
Answer:
[tex]-10 \leq x < 9[/tex]
Step-by-step explanation:
Which of the following equations correctly represents the law of sines?
2x + 3x + 5 =
I need the answer asap
what is x/3=13
please help
Answer:
x=39
Step-by-step explanation:
Can someone help me with this question??
Answer:
-4+12x
Step-by-step explanation:
please help me out with this!!??!?
Help me and I'll give you all of my points cause I'm leaving the app after this question
Answer:
What’s The question?
0.49 0.75
A.>
B.<
C.=
Answer:
i think the answer is a.
Step-by-step explanation:
it is greater than.
need help with geometry
Answer:
20 degrees, 50 degrees, 80 degrees, 75 degrees, 60 degrees
I need help on this someone please answer this.
Answers
A.60cm
B.168cm
C.216cm
D.12cm
Answer:
60! Add em all up
Step-by-step explanation:
Choose >, <, or = to compare each pair of numbers
6.209 ____ 6.29
Answer:
it would be less than
Step-by-step explanation:
so it would be this <
The magnitude of the number 6.209 is less than the number 6.29 thus the sign of inequality will be < as 6.209 < 6.29.
What is inequality?A difference between two values indicates whether one is smaller, larger, or basically not similar to the other.
Inequality is just the opposite of equality for example 2 =2 then it is equal but if I say 3 =6 then it is wrong the correct expression is 3 < 6.
As per the given numbers,
6.209 and 6.29
Since, 6.209 - 6.29 = -0.081
Thus, 6.209 < 6.29.
Hence "The magnitude of the number 6.209 is less than the number 6.29 thus the sign of inequality will be < as 6.209 < 6.29".
For more about inequality,
brainly.com/question/20383699
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