Answer:
Option B is the correct answer
help me please, thank you sm
Answer:
Option B
Step-by-step explanation:
Y=3, when x value is substituted
Select three ratios that are equivalent to 11:1 A: 1: 11 B 22:2 C 55:5 D 9:99 E 110: 10
Answer:
B 22;2 c 55:5 E 110:10
Step-by-step explanation:
multiplying is key
Answer:
B,C,E
Step-by-step explanation:
divide each of them and if the result is equal to 11 so it is equivalent to 11:1
please help me asap (picture is included) (:
Answer:
d
Step-by-step explanation:
(18 - ab) + 4b (if a = -2 and b = -5)
Give five elements of the following sets.
A = {different land forms}
B = {x/x is a prime number greater than 20 but less than 50}
C = {even number less than 20}
D = {fraction less than 1}
E = {noun that starts with letter "a"}
Answer:
Find the answer below.
Step-by-step explanation:
1. A = {mountain, valley, plateau, plains and hills}
A landform refers to a geomorphic or natural feature of the Earth's surface, which typically makes its terrain.2. B = {23, 29, 31, 37 and 41}
A prime number can be defined as any number that is greater than one (1) and can only be divided by itself or one (1). In this case, they are greater than 20 but less than 50.3. C = {2, 4, 8, 10 and 12}
An even number can be defined as any number that can be divided by two (2) without any remainder. In this instance, they should be between one (1) and twenty (20).4. D = {2/3, 1/2, 3/4, and 1/5}
A fraction that is less than one (1) refers to a proper fraction. Therefore, proper fractions must have the value of their numerator to be less than the value of their denominator.5. E = {ant, angel, angle, anaconda, and ark}
A noun can be defined as the name of any place, people, animal or things. In this context, the nouns should all start with the letter "a."In your own words, explain what it means to dilate a triangle.
Answer:
It means that you take a triangle and make another one but this time it is not the same size of the first one but the same shape. In other words make it bigger or smaller than the first one.
A phone company charges for service according to the formula C(n) = 23 + 0.2n, where n is the number of minutes
talked, and c(n) is the monthly charge, in dollars.
Find the rate of change.
Answer:
...........................
simplify 4/7 diveded by 3/-8
Answer:
- 32/21 or - 1 11/21
Step-by-step explanation:
I MARK BRAINLEIST! WHEN CONVERTING STANDARD FORM TO SCIENTIFIC FORM WITH A POSITIVE EXPONENT
YOU MOVE TO THE
O LEFT
O RIGHT
Answer:
You move the 0 to the right
Step-by-step explanation:
If cx - d = f, what is an equivalent equation solved for X?
Answer:
(f+d)/c
Step-by-step explanation:
First get rid of -d on the left side by adding d to both sides
cx - d = f --> cx = f + d
Then remove c from the left side by dividing both sides by c.
cx = f + d --> x = (f + d)/c
Please help me I’ll natal brainest I need help .
Answer:
B
Step-by-step explanation:
Next time, please show us the question! Luckily I know that the question is asking "which of these is a function" but not a lot of people can assume that. The answer is B because a function can't have repeating x values or more than 1 x value that's the same. None of the x values in B repeat so it's a function! Also, remember that y values CAN repeat, so if the y values repeat, it doesn't mean it isn't a function.
There are 11 apples in a basket. 5 of these apples are green.the rest of them are red. What are the ratio of all apples to red apples? What is the ratio of green apples to red apples?
Answer:
11/6 or 1 5/6
Step-by-step explanation:
11 = 5 = 6
11/6
simplified it is
1 5/6
How do you determine what bn should be in a limit comparison test and a comparison test? When do you know that the series should use a limit comparison test or a comparison test to find if it is convergent/divergent? Examples would be greatly appreciated
Step-by-step explanation:
Pick a function that is the same "family". It needs to be a function that you know diverges or converges. So p-series and geometric series are common choices. Often we make the numerators the same so that it's easy to compare.
For example, if you have an = 1 / (n − 1), you would choose bn = 1 / n. Since n − 1 is less than n, we know an is greater than bn. And since we know bn diverges, that means the larger function an also diverges.
Or, if you have an = 1 / (n + 1), we again choose bn = 1 / n. However, comparison test is inconclusive here (an < bn, bn diverges), so we use limit comparison test instead.
lim(n→∞) an / bn
lim(n→∞) 1 / (n + 1) / (1 / n)
lim(n→∞) n / (n + 1)
1
The limit is greater than 0, and bn diverges, so an also diverges.
Let's try something more complicated. Let's say an = e⁻ⁿ / (n + cos²n). The numerator e⁻ⁿ is always less than 1, and the denominator is always greater than n.
If we again choose p-series bn = 1 / n, we know bn > an, and bn diverges, so comparison test is inconclusive. Limit comparison test is possible, but tricky.
But, if we choose geometric series bn = e⁻ⁿ / 1, we know bn > an, and bn converges, so by comparison test, an converges as well.
We can try one more: an = (n² + 2) / (n⁴ + 5). Let's choose bn = (n² + 2) / n⁴ = 1 / n² + 2 / n⁴.
The numerators are the same, but an has a larger denominator, so bn > an. bn is the sum of two p-series which converge, so bn converges. Therefore, an converges.
write the prodect 7 times 7 times 7 times 7 in exponential form
Answer: 7⁴ I believe
In order to perform the indicated operation, which are possible first steps? Check all that apply.
FREE
(7.75 x 1011) – (5.68 < 1013)
✓x
o Rewrite 7.75 x 1011 as 775 x 109.
Rewrite 7.75 x 1011 as 0.0775 x 1013
Rewrite 5.68 x 1013 as 568 x 1011
Rewrite 5.68 x 1013 as 0.568 x 1015
O Subtract 7.75 -5.68.
The Actual Answer Is B.) Rewrite 7.75 × 1011 as 0.0775 × 1013. And C.) Rewrite 5.68 × 1013 as 568 × 1011.
2020
Answer:
The answers are B and C
Step-by-step explanation:
Write an equation for the parabola that has the
given vertex and passes through the given point.
Vertex
(0,-1)
Point
(1,-2)
f(x)= [?](x+ [ ]) ^2 + [ ]
Answer:
-1, 0, -1
f(x)=-1(x+0)^2-1
Step-by-step explanation:
vertex translated from (0,0) to (0,-1), so the function translated down by -1
f(x)=a(x-0)^2 -1
substitute (1,-2) to solve a,
a(1-0)^2 -1 = a-1 = -2
a=-1
thus, f(x)=-1 (x+0)^2 -1
To practice for a competition, Genevieve swam 590 meters in the pool each day for 3 weeks. How many kilometers did Genevieve swim in those 3 weeks?
Answer:
12.39km
Step-by-step explanation:
If Genevieve swam 590 meters for 3 weeks, then the equation is:
590 * 21
590 represents the number of meters Genevieve swam, and 21 is the number of days in 3 weeks.
Hope this helped!
Answer:
12.39 kilometers
Step-by-step explanation:
if she swan 590 meters each day, we know that there are 7 days in a week so multiply 7 by 3 and get 21 days. then multiply 590 by 21 and get 12390 meters. BUT the question is asking for kilometers so we are not done. from here we have to convert 12390 meters to ___ kilometers. to go from meters to kilometers divide by 1000 and we will get 12.39 kilometers.
hope this helps! brainliest please?
A hockey player strikes a hockey puck. The height of the puck increases until it reaches a maximum height of 3 feet, 55 feet away from the player. The height y (in feet) of a second hockey puck is modeled by y=x(0.15−0.001x), where x is the horizontal distance (in feet). Compare the distances traveled by the hockey pucks before hitting the ground.
The total distance travelled by the first and second hockey pucks before hitting the ground is 110 feet and 150 feet, respectively.
We are given that there are two hockey pucks.The height of the first hockey puck increases until it reaches a maximum height of 3 feet when it is 55 feet away from the player.This hockey puck will travel an additional 55 feet after it reaches its maximum height before it hits the ground.The total distance travelled by the first hockey puck before hitting the ground is 110 feet.The height y (in feet) of the second hockey puck is modelled by y=x(0.15−0.001x), where x is the horizontal distance (in feet).When it hits the ground, its height will be zero.0 = x(0.15−0.001x)x(0.15−0.001x) = 0A value of "x" is 0 when it is just hit by the player.When it hits the ground, the value of "x" is :0.15−0.001x = 00.001x = 0.15x = 150The total distance travelled by the second hockey puck before hitting the ground is 150 feet.To learn more about distance, visit :
https://brainly.com/question/15172156
#SPJ1
Given:QT bisects SP, SP bisects QT
Prove: QRS=SRT
Answer:
I DOnt get please more info
Step-by-step explanation:
How many times does the quadratic function below intersect the x-axis?
y = x+3x+15
I need help, anyone please.
Answer:
Its B
Step-by-step explanation:
Linear funtions need 1 x value for every y value so its B
Place each expression in the column of what operation you would perform first.
70 POINTS!! PLEASE HELP!! ASAP! PLEASE SOMEONE HELP ME ASAP
Answer:
Multiplication: Division: Addition: Subtraction:
100 * 2/5 100/2 *5 89 + 43 - 10 4 - 5 + 7
5 + 3 - 8 * 10 14 - 4/8 (4 + 3)/ 2 (idk about this one)
6 * 3 - 8 15 + 8 / 4 - 6
2/3 + 4 * 2
Hope this helps!
Answer:
100*2/5, 6*3-8, 2/3+4*2, 5+3-8*10 goes to multiplication first. 100/2*5, 14-4/8, 15+8/4-6 goes to division first. (4+3)/2, 89+43-10 goes to addition first. 4-5+7 goes to subtraction first.
Step-by-step explanation:
Follow the order of the operations (Parenthesis, Exponents, Multiplication, Division, Addition and Subtraction.) Addition and subraction, multiplication and division gets determined by reading from left to right. Whichever comes first will be first calculated.
15+8/4= 8/4 is first. Division.
14-4/8= 4/8 is first. Division.
2/3+4*2= 4*2 is first. Multiplication.
100*2/5= Multiplication is first.
100/2*5=100/2. Division.
6*3-8=6*3. Multiplication.
(4+3)/2=(4+3). Addition.
89+43-10= 89+43. Addition.
4-5+7=4-5. Subtraction.
5+3-8*10= 8*10. Multiplication.
Solve by using the quadratic formula: x^2 - 6x + 7 = 0 Please enter any square root values using "sqrt" or the decimal answer rounded to the nearest hundredth (i.e. V2 = sqrt(2) or 1.41).
Given parameters:
Quadratic expression:
x² - 6x + 7 = 0
Solve using quadratic formula;
x = [tex]\frac{-b +/- \sqrt{b^{2 } - 4ac} }{2a}[/tex]
From the equation;
a = 1, b = -6 and c = 7
Input the parameters and solve;
x = [tex]\frac{-(-6) +/- \sqrt{-6^{2 } + 4 x 1 x 7 } }{2 x 1}[/tex]
x = [tex]\frac{6 +/- \sqrt{36} +28 }{2}[/tex]
x = [tex]\frac{6 +/- \sqrt{64} }{2}[/tex]
x = [tex]\frac{6 + 8}{2 }[/tex] or [tex]\frac{6-8}{2}[/tex]
x = 7 or -1
Answer:x is 7 or -1
Step-by-step explanation: based on the quadratic expression
help meeeeee please
If it's a rectangle:
perimeter = 2F+10g
Area=g(4F+4g)
Step-by-step explanation:
Perimeter = 2×(l+b)
Area= l×b
Is 7 8/11 a terminate or a repeat
The difference between the areas of the figures is less than 4.
An absolute value inequality that represents this situation is ___
The solution of the inequality is ___
Thank you!!!!!!!!
Answer:
We know that:
If T = area of the triangle
and R = area of the rectangle:
I T - RI < 4.
Now, we know that:
T = 8*6/2 = 8*3 = 24
R = 4*(x - 4) = 4*x - 16
Then replacing those values, we can write:
I24 - (4*x - 16)I < 4
I40 - 4*xI < 4
Now let's solve it:
First we aim for the first value that is not a solutions, this is when:
I40 - 4*xI = 4
we can write this as:
40 - 4*x = +-4
The first extreme is:
40 - 4*x = +4
x = (40 - 4)/4 = 9
The other extreme is:
40 - 4*x = -4
x = (40 + 4)/4 = 11.
Then the set of solutions is: S = (9, 11)
solve for b
12=b/3-8
Answer:
b=60
Step-by-step explanation:
Add 8 to both sides to receive the equation of 20=b/3
Multiply all sides by 3 to get 60 as b
What is the GCF of two prime numbers?
Group of answer choices
A. 1
B. The second number
C. The last number
D. 0
Answer:
A. 1
Step-by-step explanation:
prime numbers are not subject to any factors other then themselves and 1
I need hhhheeeellllpppp!!!! HURRY PLS will be thanked lol
Answer:
Just saying I LOVE THESE the slope is 3/2
Step-by-step explanation:
Answer:
-4 to -4
Step-by-step explanation:
-------------------------
-4 -4
Find the value of x.
i need help
Answer:
1. x=7
2. x=6
3. x=6
4. x=4
5.x=70 degrees
6. x=75 degrees
Step-by-step explanation:
My answers may not be correct.