Answer:
1/6
Step-by-step explanation:
what is the estamate of 25x1/2
Answer: 12.5
Step-by-step explanation:
1/2 of 25 is 12.5 since when added together they create 25
find the vertex of y= x^2 + 6x-55
Answer: ( − 3 , − 64 )
Step-by-step explanation:
knowledge!
If P is inversely proportional to Q and if pad when Q = 4. Find the value
of when Q = 3.
A) 7 B) 6 C) 12
Answer:
8
Step-by-step explanation:
If p is inversely proportional to Q and P is 6 when q = 4, then;
p = k/q
6 = k/4
k = 6*4
k = 24
To get P when q = 3
Recall;
p = k/q
p = 24/3
p = 8
Hence the required value of p is 8
Note that the value of initial Q was assumed
4. Function h describes the height of a ball, in inches, after n bounces and is defined by
the equation h(n) = 120 * (4/5)^n
Could h(n) be 150? Explain how you
Answer:
NO
Step-by-step explanation:
(4/5)^n will always be ≤ 1 for any positve n
The equation h ( n ) = 150 is false
No , the height of the ball cannot be 150 inches
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
h ( n ) = 120 x ( 4/5 )ⁿ
Now , substitute the value of h ( n ) = 150 , we get
150 = 120 ( 4/5 )ⁿ
Divide by 120 on both sides of the equation , we get
150 / 120 = ( 4/5 )ⁿ
On simplifying the equation , we get
5/4 = ( 4/5 )ⁿ
The equation is not true because we have a exponential decay function here. This height of the ball decreases with each bounce.
At bounce 0 the height of the ball is 120 inches, and then continuously decreases with a common factor of 4/5
Therefore , the value of h ( n ) can never be 150
Hence , the equation h ( n ) = 150 is false
To learn more about equations click :
https://brainly.com/question/19297665
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ABCD angles add up to 300⁰, what is the angle of B?
Answer:
I don't know im sorry I wish I could help
Answer:
75
Step-by-step explanation:
You know hat there is 4 angles. You want to divide 300 by 4 since that's the tal out of all 4 ofangles.When u divide, you 75.
This is what I would
factor b2+18b+80=
......
Answer:
(b+8)(b+10)
Step-by-step explanation:
https://www.mathpapa.com/simplify-calculator/
A rectangular sheet of paper has an area of 1/2 square feet. The length of the paper is 2 feet. What is the width of the paper in feet? asap
Answer:
1/4 ft
Step-by-step explanation:
Area is equal to length times width
A = lw
1/2 = 2*w
Divide each side by 2
1/2 ÷2 = 2w/2
1/4 = w
Answer:
1/4 feet
Step-by-step explanation:
The formula for finding the area of a rectangle is A = lenght*width
1/2= 2*width
Width is 1/4 feet
Find the area of the figure
Answer: 60 ft
Separate into 2 rectangles and add their areas together!
Vertical rectangle area: 10 x 3 = 30 ft
Horizontal rectangle area: 10 x 3 = 30 ft
Area of entire thing: 30 + 30 = 60 ft
Which set of numbers represents solutions of the inequality m>20?
Answer:
{21, 22, 23, 24}
Step-by-step explanation:
m>20 means that m is greater or more than 20, therefore 21, 22, 23, and 24 are all greater than 20 so that is the answer.
Answer:
i think so.....
20,21,22,23
We can use the formula, density = mass over volume, to find the density of a substance. A square metal plate has a density of 10.2 grams per cubic cm, and mass of 21.93 grams. Calculate the volume of the plate.
Answer:
2.15cm^3
Step-by-step explanation:
V = Mass / Density
21.93g / 10.2g/cm^3
2.15cm^3
input 3,4,5,6,7 output 14,20,26,32,38
Answer:
f(x) = 6x - 4.
Step-by-step explanation:
I guess you want the function which produces the outputs from the given inputs
The common difference in the outputs is 6.
The function is 6x - 4 where x is the input value.
Bryan has 86 more rubber bands than Hector. Hector has r rubber bands. Choose the expression that shows how many rubber bands Bryan has.
Answer:
You FAILED to list any choices
Step-by-step explanation:
b = r + 86
Answer: r+86
Step-by-step explanation: You add the number of rubber bands Hector has (r) and 86 to get the amount Bryan has.
Bapaphi earns 360 a week.He gets a pay rise of 10%.find his new wages a week.
Answer:
396
Step-by-step explanation:
100% = 360
10% = 100% * (10/100) = 100%/10 = 360/10 = 36
previous salary plus the 10% raise = 360 + 36 = 396 =
= new salary
The volume of a cube with sides 3xy^2
Answer:
27(x^3)(y^6)
Step-by-step explanation:
the steps are in the pic above
Please help!!! Trigonometry is so complicated to me
Answer:
x = 4
Step-by-step explanation:
Given that sin(13x) = cos(9x+2)
Since sintheta = cos(90 - theta)
hence sin (13x) = cos (90 -13x)
Substitute into the original equation
cos (90 -13x) = cos(9x+2)
90-13x = 9x+2
-13x - 9x = 2 - 90
-22x = -88
x = 88/22
x = 4
Hence the value of x is 4
The sum of a number and 4 is equal to -43. Find the number
Answer:
the number is -47..
Step-by-step explanation:
let the number be'x'
x+4= -43x= -43-4x= -47hope it helps.
stay safe healthy and happy.[tex]\huge\bold{Given :}[/tex]
✎ Sum of two numbers = -43
✎ One of the number = 4
[tex]\huge\bold{To\:find :}[/tex]
✿ The other number.
[tex]\large\mathfrak{{\pmb{\underline{\orange{Solution}}{\orange{:}}}}}[/tex]
[tex]\sf\blue{The \:other \:number \:is\: -47.}[/tex] ✅
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}[/tex]
❥ Let the other number be [tex]x[/tex].
❥ As per the question, we have
[tex]sum \: of \: the \: two \: numbers = - 43 \\ ⇢ x + 4 = - 43 \\ ⇢ x = - 43 - 4 \\ ⇢ x = - 47[/tex]
[tex]\sf\purple{Therefore,\:the\:other\:number\:is\:-47.}[/tex]
[tex]\huge\bold{To\:verify :}[/tex]
[tex]( - 47) + 4= - 43 \\➪ \: - 47 + 4 = - 43 \\ ➪ \: - 43 = - 43 \\ ➪ \: \: L. H. S. = R. H. S[/tex]
Hence verified.
[tex]\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘[/tex]
The figure shows a BD is 90° split by the Line BC the measure of ABC is X degrees in the measure of DBC is 3X +10° what is the value of X
X=20° is your answer
Step-by-step explanation:
X+3x+10°=90°
4x+10°=90°
4x=(90-10)°
X=80/4
X=20°
I need the anwer fast pls HELP
The median is the middle number in a sorted, ascending or descending, list of numbers.
0, 0, 1, 1, 1.5, 1.5, 1.5, 1.5, 2, 2, 2, 2, 2.5, 2.5, 3, 3, 3, 3, 3, 3.5, 3.5, 4, 4, 4, 4.5,
Therefore, the median would be 2.5 hours.
A triangle shaped piece of paper has an area of 36 square centimeters and a base of 6 centimeters. Find the height.
Answer:
Area=bh/2
36=6h/2
6h=72
h=72/6
h=12 ans.
Hєíght σf tríαnglє ís 12 cm.
Step-by-step explanation:Gívєn :-αrєα σf tríαnglє = 36 cmвαsє σf círclє = 6 cmfínd :-Hєíght σf tríαnglєsσlutíσn :-lєt , lєnght σf tríαnglє вє х .
wє knσw thαt
αrєα σf tríαnglє = вαsє × hєíght / 2
➟ 36 cm = 6 × х / 2
➟ 36 cm = 6 х / 2
➟ 36 cm × 2 = 6 х
➟ 72 cm = 6 х
➟ 72 cm / 6 = х
➟ 12 cm = х
thєrєfσrє , Hєíght σf tríαnglє ís 12 cm.Answer for brainlest!!!!
Answer:
Step-by-step explanation:
angle 2 and angle 7 are alternate exterior angles.so they are always equal.
angle 2=angle 7
Take the common logarithm of both sides of
the equation. Use the power law to bring
the exponent (2x+1) down as a factor.
5(2x+1) = 8
Step 1: Take the common logarithm of both sides of the equation. Use the power property to bring the exponent, (2x+1), down as a factor.
Step 2: Solve the equation from step 1 for x. Round your final answer to the nearest hundreth.
(2x+1)*log(5) = log(8)
2x+1 = log(8)/log(5) = ~ 1.29203
2x = 0.29203
Find value of x
How do I find the solution to this?
Answer:
3x+2+2x+5+2x-9=180(being linear pair)
7x-2=180
7x=180+2
x=182/7
x=26
Step-by-step explanation:
I need help with this. If the video speed is 0.25 and the actual duration of the video is 2 hours and 10 minutes. How long would it take for him to finish watching the video?
Answer:
8 hours, and 40 minutes. Each time it goes down by .25 it goes up 2 hours and 10 minutes.
The mean number of rushing yards for one NFL team was less than 105 yards per game. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis
Answer:
Null hypothesis rejected means that there is significant evidence to conclude that the team's mean rushing yards per game is less than 105 yards.
Step-by-step explanation:
The mean number of rushing yards for one NFL team was less than 105 yards per game.
At the null hypothesis, we test if the mean number of rushing yards for the team was the league's mean, which is close to 105 yards per game, that is:
[tex]H_0: \mu = 105[/tex].
At the alternate hypothesis, we test if there is significant evident to conclude that this team average is less than 105 yards per game, that is:
[tex]H_1: \mu < 105[/tex]
How should you interpret a decision that rejects the null hypothesis?
Null hypothesis rejected means that there is significant evidence to conclude that the team's mean rushing yards per game is less than 105 yards.
Find the area of the figure. with 4in 8in 2in 10in
Answer:
24 in total
Step-by-step explanation:
yard
April buys 14 yards of ribbon to make bows for her dance team. If she uses 11
of ribbon for the bows, how much ribbon, in yards, does April have now?
You may use the fraction model to help you.
Answer:
31
Step-by-step explanation:
A prism is unfolded. Which of the following faces can be considered a base?
Check all that apply.
Α. Α
B. F
C.G
D .D
I think A but not sure
Todd bought 3/8 of a pound of banana chips. He ate 1/9 of what he purchased what fraction of a pound of banana chips did todd eat?
Answer:
[tex]\frac{1}{24}[/tex]
Step-by-step explanation:
He bought 3/8 of a pound and ate 1/9 of it. The equation of this problem would be:
[tex]\frac{3}{8} * \frac{1}{9}[/tex] = amount he ate
Cancel the 3 on the numerator by dividing the denominator by 3.
[tex]\frac{1}{8} * \frac{1}{3}[/tex] = [tex]\frac{1}{24}[/tex]
Thus, he ate [tex]\frac{1}{24}[/tex] pounds of chips
Find the area of the circle
Pls help quick
Answer:
153.86.
Step-by-step explanation:
Formula for area of a circle: A= Pi R (R is radius) squared. First fill in the numbers: 3.14x7^2 Then Solve for the squared: 7^2=49, then finally multiply 49x3.14 which gets you to 153.86.
3/1/2+1/5/6÷1/3/5
hello good afternoon can u please solve this question
Answer:
1/2
Step-by-step explanation:
See the steps below:)