Answer: C and E
Step-by-step explanation:
The sum of two number is 12 and there product is 27 find the number,let the number be X and Y
Answer:
the answer is 3 and 9
Step-by-step explanation:
(x for 3 and y for 9)
3 + 9 = 12 and 3×9= 27
Kevin earns $306.25 each week at his job. He is paid $8.75 per hour. How many hours does Kevin work each week?
Answer:
35 hours/week
Step-by-step explanation:
306.25/8.75 = 35
help :( math for 8th
Answer:
She should add 10x to both sides
Step-by-step explanation:
Answer:
Step-by-step explanation:
x² - 10x - 2 = 0 {Add 2 to both sides}
+2 = +2
x² - 10x = 2
Now to find what to add both sides, divide the co-efficient of x by 2
10/2 = 5
Add 5² to both sides
x² - 10x + 25 = 5²
(x - 5)² = 5²
Take square root both sides,
x - 5 = ± 5
x- 5 = 5 ; x - 5 = -5
x = 5+5 ; x = -5 + 5
x = 10 ; x = 0
HELP PLEASE I NEED THIS TO PASS
Answer:
X=45
Step-by-step explanation:
X=180-[60+75]=45
answer: the sum of all the sides of a triangle=180
75+60+x=180
135+x =180
x =180-135
x = 45
find the volume of this cylinder.
give your answer to 1 decimal place.
Answer:
≈5089.3801 (5089.4)
Step-by-step explanation:
the formula is πr^2 x h
so, V=πr2h=π·92·20≈5089.3801
Answer:
Step-by-step explanation:
6089.9
if the volume is 56 in the length is 4 in and the width is 7 in what is the height of the rectangular prism
Answer:
2
Step-by-step explanation:
lxwxh
7x4=28
56/28=2
Which of the following is equal to the expression below? i give credit
Answer:
8[tex]\sqrt[3]{5}[/tex]
In a television series there is exactly one crime committed in every episode. It has been observed that the probability that the criminal is male in an episode is 0.35. What is the probability, rounded to three significant figures, that in five consecutive episodes the criminal is a male at least 3 times?
Answer:
[tex]P(x \le 3) = 0.2352[/tex]
Step-by-step explanation:
Given
[tex]p = 0.35[/tex] --- male committing a crime in an episode
[tex]n = 5[/tex] -- Number of episodes
Required
Determine the probability of male committing a crime at least 3 times
This question illustrates binomial distribution and will be solved using;
[tex]P(x) = ^nC_x * p^x * (1 - p)^{n-x[/tex]
So, the required probability is represented as:
[tex]P(x \ge 3)[/tex]
And will be calculated using:
[tex]P(x \ge 3) = P(x = 3) + P(x = 4) + P(x = 5)[/tex]
[tex]P(x = 3) = ^5C_3 * (0.35)^3 * (1 - 0.35)^{5-3}[/tex]
[tex]P(x = 3) = ^5C_3 * (0.35)^3 * (1 - 0.35)^2[/tex]
[tex]P(x = 3) = 10 * (0.35)^3 * (0.65)^2[/tex]
[tex]P(x = 3) = 0.1811[/tex]
[tex]P(x = 4) = ^5C_4 * (0.35)^4 * (1 - 0.35)^{5-4}[/tex]
[tex]P(x = 4) = 5 * (0.35)^4 * (1 - 0.35)^1[/tex]
[tex]P(x = 4) = 5 * (0.35)^4 * (0.65)[/tex]
[tex]P(x = 4) = 0.0488[/tex]
[tex]P(x = 5) = ^5C_5 * (0.35)^5 * (1 - 0.35)^{5-5}[/tex]
[tex]P(x = 5) = 1 * (0.35)^5 * (1 - 0.35)^0[/tex]
[tex]P(x = 5) = 1 * (0.35)^5 * (0.65)^0[/tex]
[tex]P(x = 5) = 1 * (0.35)^5 * 1[/tex]
[tex]P(x = 5) = 0.0053[/tex]
So:
[tex]P(x \ge 3) = P(x = 3) + P(x = 4) + P(x = 5)[/tex]
[tex]P(x \le 3) = 0.1811 + 0.0488 + 0.0053[/tex]
[tex]P(x \le 3) = 0.2352[/tex]
Please help meeeeeeeeeew
4x + 2 3x+24 solve for x
Answer:
x=22
Step-by-step explanation:
Stephanie was going through a revolving door that needs to rotate 170, degrees to allow her to pass through. She pushed the door around 105, degrees, but then the door got stuck. Her friend helped her push the door another 15, degrees, but it is still not open far enough.
What is the measure of the additional angle that the door needs to turn before Stephanie can get out?
The measure of the additional angle needed for Stephanie to get out is 50°.
To answer the question, we need to know what angles are
What are angles?Angles are a measure of rotation.
Since Stephanie needs to rotate the door 170° for her to pass through but then rotates it 105° and gets stuck, her friend then helps her push the door another 15°, but still not far enough.
The additional angle neededLet x be the additional angle needed.
So, x + 105° + 15° = 170°
x + 120° = 170°
x = 170° - 120°
x = 50°
So, the measure of the additional angle needed for Stephanie to get out is 50°.
Learn more about angles here:
https://brainly.com/question/6979153
#SPJ1
Answer:
Step-by-step explanation:
So, x + 105° + 15° = 170°
x + 120° = 170°
x = 170° - 120°
x = 50°
PLEASE HELP FAST ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Answer: y = 1/2x + 5
Step-by-step explanation:
Answer:
X x 1/2 = Y
Step-by-step explanation:
Find the error in this question? log 45 - log 9 = log 45/log 9
Answer:
Step-by-step explanation:
Find the error in this question? log 45 - log 9 = log 45/log 9
log 45 - log 9 = 45 / 9 = 5
bro I promise if someone reports this for no reason or send a malware link that i can scan ima hack u
Answer:
"hack you" lol answer is 22in
Step-by-step explanation:
the base of the pyramid is 100in^2
so the rest of the surface area is 440
formula for a triangle area is A=1/2bh
1 of the triangles is 110 440/4
110=1/2*10*h
110=5*h
h=22
if 4 classrooms can seat 188 students how many classrooms would be needed to seat 517 students?
Answer:
11 classrooms!!
Step-by-step explanation:
Brainliest Please!!
Answer:
11
Step-by-step explanation:
A cylindrical fuel storage tank has a diameter of 19 feet. Determine the capacity of the tank, if its height is 34 feet. (use = 3.14)
Answer:
The tank capacity is 9,635.09 square feet.
Step-by-step explanation:
Given that a cylindrical fuel storage tank has a diameter of 19 feet and a height of 34 feet, the following calculation must be performed to determine the capacity of the tank, knowing that the volume of a cylinder arises from the following formula = π x r² xh:
Radius = 1/2 diameter
3.14 x (19/2) ² x 34 = X
3.14 x 9.5² x 34 = X
3.14 x 90.25 x 34 = X
3.14 x 3,068.5 = X
9,635.09 = X
Therefore, the tank capacity is 9,635.09 square feet.
PLEASE HALP MAH! The dot plots below show the test scores of some mathematics students and some science students: Two dot plots are shown one below the other. The top and the bottom plots have the title Mathematics Students and Science Students respectively. Below the line for each dot plot is written Mark. The markings on each line are from 30 to 50 at intervals of 1. For the top plot there are two dots each for 34 and 40 and 1 dot each for 32, 33, 35, 37, and 39. For the bottom plot there are 2 dots each for 43, 46 and 49 and 1 dot each for 41, 42, and 47. Based on visual inspection of the dot plots, which group of students appears to have the larger average score? The mathematics students The science students Both groups are similar. Not enough information is available to draw a conclusion.
Answer:
d
Step-by-step explanation:
Answer: d not enough information is available to draw a conclusin
Step-by-step explanation:
Find the measure of < 1.
9514 1404 393
Answer:
92°
Step-by-step explanation:
∠1 is an "alternate exterior angle" with the one marked 92°. Alternate exterior angles are congruent, so ...
∠1 = 92°
The lowest point in a business cycle, which follows a period of economic
decline, is called a(n)
A. trough
B. contraction
C. peak
D. expansion
The lowest point in a business cycle, which follows a period of economic
decline, is called a trough. Therefore, option A is the correct answer.
What is a period of economic decline?A prolonged period of weak or negative real GDP (output) growth that is accompanied by a noticeably higher unemployment rate is known as a recession. During a recession, a lot of other economic activity indices are similarly weak.
Trough: This refers to the stage of the business cycle when economic activity is at its lowest point.
Expansion: It denotes the period following a dip when overall demand rises. It leads to a rise in output and a decrease in unemployment.
In the business cycle, expansions and contractions alternate (also called recessions).
Recessions frequently begin at the business cycle's high, when an expansion comes to an end, and finish at its trough, when the following expansion starts.
Therefore, option A is the correct answer.
Learn more about a period of economic decline here:
https://brainly.com/question/4065260.
#SPJ5
What’s the difference between 1,968 and 3,000? Check your answer using inverse operations.
A. 1,032
B. 1,042
C. 1,031
D. 1,132
Answer:
A. 1,032
Step-by-step explanation:
3,000 - 1,968 = 1,032
1,968 + 1,032 = 3,000
Answer:
A is the correct answer
Step-by-step explanation:
300O-1968 = 1032
In the quadratic function y = ax^2 + bx + c, the ___________ affects the width of the parabola.
b
c
a
bx
Answer:
the answer is the a affects the width
Step-by-step explanation:
the answer is a not the choice A, the third one
(i hope this help)
For each pair of lines, determine whether they are parallel, perpendicular, or neither
Line1 : 2y=5x+7
Line2: 4x+10y=8
Line3: y=5/2x-4
Answer: Lines 1 &3 are parallel with each other and line 2 is neither
Step-by-step explanation:
After singling out y for lines 1 & 2 you see they have the same slope 5/2 x
But for the second line it intersects worth both lines but does not make a 90 degree angle
Samira is playing a game with the spinner shown.
What is the theoretical probability that the pointer will land in a section labeled with the letter J?
Answer:
2/10 or 1/5
Step-by-step explanation:
there are 10 equal 'slices'
then count those with a J
that would be 2
Find the equation of a circle whose center is at (8, -3) and radius 6.
Answer:
[tex] { (x - 8)}^{2} + {(y + 3)}^{2} = 36[/tex]
Mouza, Alreem, Latifa, Zayed and Mohammed are
running around their school playground.
1 lap of the school playground is 300 m.
Mouza runs 3 laps.
How far does she run?
Answer:
900m
Step-by-step explanation: if one is 300m then do 300m x 3 =900m.
Hoped this help
If 5x – 4 = 31, what is the value of x?
Answer:
x = 5 [tex]\frac{2}{5}[/tex]
Step-by-step explanation:
Hi there!
So, to answer this problem, I'll use the reverse method.
31 - 4 = 27,
So how many times, can 5 go into 27?
The closest factor of 5 to 27 is 25.
5 can go in to 27, 5 times.
Continuing on, there is a 2 left over, so the answer to your question is
x = 5 [tex]\frac{2}{5}[/tex]
5 · 5 [tex]\frac{2}{5}[/tex] - 4 = 31
Let me know if I am incorrect and I will attempt to find the right answer for you.
waffletowne
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{5x - 4 = 31}[/tex]
[tex]\large\textsf{ADD 4 to BOTH SIDES}[/tex]
[tex]\mathsf{5x - 4 + 4 = 31 + 4}[/tex]
[tex]\large\textsf{CANCEL out: -4 + 4 because that gives you 0}[/tex]
[tex]\large\textsf{KEEP: 31 + 4 because that helps you solve for x}[/tex]
[tex]\mathsf{31 + 4 = \bf 35}[/tex]
[tex]\large\textsf{NEW EQUATION: 5x = 35}[/tex]
[tex]\large\textsf{DIVIDE 5 to BOTH SIDES}[/tex]
[tex]\mathsf{\dfrac{5x}{5}=\dfrac{35}{5}}[/tex]
[tex]\large\textsf{KEEP: } \mathsf{\dfrac{35}{5}}\large\textsf{ because that helps you solve for x}[/tex]
[tex]\large\textsf{New EQUATION: }\mathsf{x = \dfrac{35}{5}}[/tex]
[tex]\mathsf{\dfrac{35}{7}= x}[/tex]
[tex]\mathsf{\dfrac{35}{7}=\bf 7}[/tex]
[tex]\boxed{\boxed{\large\textsf{\huge \bf x = 7 }}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Math work please help!!!
Answer:
your answer is 62°
I hope it's helps you
Question 6 of 10
An arithmetic sequence has this recursive formula:
12 = 7
1a = 8-1-4
What is the explicit formula for this sequence?
A. an = 7+ (n-1)(-4)
B. a, = (-1) + (n - 7)(-4)
C. an = -4 + (n-1)7
D. an = 7 + (n - 4)(-1)
please answer !!!
Answer:
It's A
Step-by-step explanation:
I've already done this!
Alternate exterior angles are congruent.
Which angle forms a pair of alternate
exterior angles with angle 1?
Answer:
Angle 8 forms a pair of alternate exterior angles with angle 1.
To win a carnival prize, you need to choose
one of 3 doors labeled 1 through 3. Then you
need to choose a red, yellow, or blue box
behind each door. What is the probability that
the prize is in the blue or yellow box behind
door 27
Answer:
1/9
Step-by-step explanation:
im smart