1)
Ahmad does a statistical experiment.
He throws a dice 600 times.
He scores one, 200 times.
Is the dice fair? Explain your answer
Answer:
The dice is not fair.Step-by-step explanation:
600 times
and
6 sides to said dice
600 / 6 = 100100 is NOT 200100≠(Not equal sign)200
----------------------------------------------
I would recommend writing/typing all of this as your answer.
Hope I helped!!
6 m
10 m
4 m
15 m
find the perimeter
Answer:
Add all given lengths:
Step-by-step explanation:
6 + 10 = 16 + 4 = 20 + 15 = 35
[tex]81 \frac{1}{2} \times 121 \frac{1}{2} [/tex]
Can someone help me?
Answer:
cos 42 = x/20
20*cos 42 = x
x = approximately 14.9 ft
Step-by-step explanation:
hope it helped
my question is in the photo
Answer:
all the answers are there in safari can just check it
Step-by-step explanation
Please answer!!! I’ll make brainliest
Answer: 30
Step-by-step explanation:
1. Use the Pythagorean theorem ([tex]A^{2} +B^{2} = C^{2}[/tex])
[tex]18^{2} +24^{2} =C^{2} \\324 + 576 = C^{2} \\900 = C^{2} \\\sqrt{900} = \sqrt{C^{2} } \\30 = C\\[/tex]
Step-by-step explanation:
so in this case, you use the pythagoras theorem:
hypotenuse= opposite squared + adjacent squaredsince we don't have a hypotenuse, let's name is H
soo it will be
H= 18 squared + 24 squared
H = 324+ 576
H= 900
so you find the square root of 900 which is 30
so, therefore the answer is 30
math pls help and thanks
Answer:
Is red 3.33 triangle
Solve for X. Please solve all four. First person to do so will get brainliest.
Answer:
x=-12
x=10
x=-8
x=-5
Step-by-step explanation:
Answer:
1.x=-12
2.x=10
3.x=-8
4.x=-5
Step-by-step explanation:
Aiden wanted to drive, so he took a state test. He earned a score of 85 percent. If there were 20
questions on the test, how many questions did Aiden answer correctly?
Answer:
17
Step-by-step explanation:
20x5=100
85/5=17
What is an equation of the line that passes through the points (-6,-2) and (-3,-3)
Answer:
y = -1/3x - 4
Step-by-step explanation:
m = -1/3
y = -4
Hope this helps! Have a nice day! Plz mark as brainliest!!!
-XxDeathshotxX
Answer:
y=-9x+5
Step-by-step explanation:
Please help me ASAP
A recipe for cookies requires 1 ⅔ cup of milk. How many cups of milk are needed for 4 batches of the recipe?
Answer:
6 2/3
Step-by-step explanation:
1 2/3 *4= 4 8/3 ---->6 2/3
i need help asap please
Curved surface of a cone of slant height 20 cm and base radius 14 cm is ____. * 1 point 280 sq.cm 2080 sq.cm 1496 sq.cm 880 sq.cm
Answer:
880 cm²
Step-by-step explanation:
Given that :
Curved surface area of a cone : πrl
r = base Radius = 14 cm
l = slant height = 20 cm
Hence,
Curved surface area = π * 14 * 20
Curvwd surface are = π * 14 * 20
Curved surface area = 879.64594 cm²
Curved surface area = 880 cm²
ill give brainliest
could someone please help me
Answer: 23.2
Step-by-step explanation:
when the short hand of a clock moves through 12 o clock to 3 o'clock what angle is formed
Answer:
90* angle or also called a right angle.
Step-by-step explanation:
What provides the energy to set the water cycle in motion?
Question 2 options:
Rain
Sun
Oceans
Wind
I don't know ... yet!
How is multiplying negative rational numbers like multiplying negative integers?
Answer:
The numerator (a*c) is the product of two integers ( a and c) and the denominator (b*d) is also ( b and d). This is why multiplying rational numbers is like multiplying integers.
Step-by-step explanation:
What is KN+IK?
Please help me asap ty
Answer:
Step-by-step explanation:
the answer is 1.
Answer:
1 I think, sorry if I'm wrong
2x+45-56=9x+54+23
Solve for x please
Answer:
x = -12.57
Step-by-step explanation:
2x + 45 - 56 = 9x + 54 + 23
2x - 11 = 9x + 77
-11 = 7x + 77
-88 = 7x
x = -12.57
Help please I do not get this problem at all
Answer:
It should be 4. The ratio that AC is equal to DE at should be equal to the ratio of BE to BC. If you want an explanation I'd be happy to add one!
Find the value of 15/4 ÷ 5/8.
Step-by-step explanation:
15/4 ÷ 5/8
15/4×8/5
3×2
=6
Answer:
6
Step-by-step explanation:
If two lines are parallel, then
corresponding angles are congruent. i
Answer: Choice B)
If corresponding angles are not congruent, then the lines are not parallel.
==================================================
Explanation:
The given conditional is in the form "If P, then Q"
where,
P = two lines are parallelQ = corresponding angles are congruentThe P and Q are placeholders for those definitions shown above. So we'll simply do a "search and replace" to replace P and Q with those phrases. We do this shortening so that we can do logical operations.
Specifically, we'll do two things:
Swap the positions of P and QPlace a "not" before each letter after the swapWe go from the format "if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value. This is known as the contrapositive.
In terms of the problem at hand, the phrase "if not Q, then not P" becomes "If corresponding angles are not congruent, then the lines are not parallel"
-------------
In short, we swap each part of the original "if ..., then ..." statement, and stick "not"s in there to negate each piece.
Option B is correct, if corresponding angles are not congruent then the lines are not parallel.
What is Mathematical Reasoning?In mathematics, reasoning involves drawing logical conclusions based on evidence or stated assumptions
The given statement is "If two lines are parallel, then corresponding angles are congruent."
Let us consider p as two lines are parallel,
q as corresponding angles are congruent.
If p is true then q should be true
or else if p is false then q also should be false
if P, then Q" to "if not Q, then not P". Those two formats are equivalent in truth value
This is known as the contrapositive.
"If two lines are parallel, then corresponding angles are congruent." is equivalent to if corresponding angles are not congruent then the lines are not parallel.
Hence, option B is correct, if corresponding angles are not congruent then the lines are not parallel.
To learn more on Mathematical reasoning click:
https://brainly.com/question/11679298
#SPJ2
Please enter the letter of your answer in the space below
The circumference of a circle is
centimeters. The diameter of the circle is 13 centimeters.
Which expression best represents the value of it?
Answer:
13.45
Step-by-step explanation:
this is probably wrong
GEOMETRY. Identify the angles that each have a measure of 117º
Answer:
It should be 4, 6, and 8
Step-by-step explanation:
Hope This Helped
PLEASE HELP!!!! I would really appreciate it
Answer:
i would say 6 miles
Step-by-step explenation
seems right to me. sorry i cant tell you why but out of your options thats the one i would go with
A ball reaches a speed of 28.05 cm per second and travels 1011 cm. How many seconds was the ball moving? Explain your answer.
Answer:
36 miles perhour
Step-by-step explanation:
please help!
i’ll give a brainiest
Answer:
i cant see anything
Step-by-step explanation:
Help me on this please
Answer:
14. y=10
Step-by-step explanation:
3y-7=23
+7 +7
3y=30
---- -----
3 3
y=10
Answer:
y=10j=8Step-by-step explanation:
[tex]3y-7=23[/tex]
Collect like terms and simplify
[tex]3y =23+7\\3y=30[/tex]
Divide both sides of the equation by 3
[tex]\frac{3y}{3} = \frac{30}{3}[/tex]
Simplify
[tex]y=10[/tex]
2.
[tex]\frac{3(j-1)}{2}=12 + \frac{2-j}{4} \\\\\mathrm{Multiply\:by\:LCM=}4\\\\\frac{3\left(j-1\right)}{2}\times\:4=12\times\:4+\frac{2-j}{4}\times\:4\\\\Simplify\\6\left(j-1\right)=-j+50\\\\Expand\:6\left(j-1\right) :6j-6\\\\6j-6=-j+50\\\\\mathrm{Add\:}6\mathrm{\:to\:both\:sides}\\6j-6+6=-j+50+6\\\\Simplify\\6j=-j+56\\\\\mathrm{Add\:}j\mathrm{\:to\:both\:sides}\\6j+j=-j+56+j\\\\Simplify\\7j=56\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7j}{7}=\frac{56}{7}\\\\Simplify\\j=8[/tex]
A recipe for beef fajitas uses 5 pounds of beef to make 20 meals. How many pounds of beef are needed to make 80 meals?
Answer: 0.25 pound of beef are needed to make 80 meals.
Step-by-step explanation:
Given : A recipe for beef fajitas uses 5 pounds of beef to make 20 meals.
Then the of beef required for 1 mesal = ( 5 pounds) ÷ 20
= [tex]\dfrac{5}{20}[/tex] pound
[tex]=\dfrac{1}{4} [\text{Divide numerator and denominator}][/tex]
=0.25 pound
Hence, 0.25 pound of beef are needed to make 80 meals.