HELP ASAP!! Which of the following will result in an irrational number? Select all that apply.
A. -√3 +2
B. √2*√3
C. √27*√ 3
D. 3√7 + 2√7-5√7
Answer:
A and B.
Step-by-step explanation:
The irrational number are -√3 +2 and √2 x √3.
What is Irrational Number?Any number that cannot be stated as a fraction for any integers is considered to be irrational. The decimal expansions of irrational numbers are neither periodic nor do they come to an end. Every number that is transcendental is illogical.
Given:
A) -√3 +2 is an irrational number.
B) √2 x √3 = √6, which is an irrational number.
C) √27 x √ 3
= 3√3 x √3
= 3 x 3
= 9, which is a rational number.
D) 3√7 + 2√7-5√7
= 5√7- 5√7
= 0, which is a rational number.
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Point S is located at (5,2) on the coordinate plane. Point S is reflected over the y-axis to create point S'. Point S' is then reflected over the x-axis to create point S''. What ordered pair describes the location of S''?
Answer: the answer should be -5,-2. I just did that problem
Step-by-step explanation:
1 Roxie is coloring a rectangle sheet of paper. If the base of the rectangle is 8 inches and the height is 11 inches. What is the area Roxie colored?
Solve for x, rounding to the nearest hundredth.
25 • 3^3x = 250
x= 10/27
Hope you have a great day
Solve the quadratic equation
3x²-5x-7=0
Answer:
Step-by-step explanation:
The coefficients of this quadratic equation are {3, -5, -7}. The discriminant (part of the quadratic formula) is b^2 - 4ac, which here is 25 - 4(3)(-7), or 109.
This positive discriminant indicates that there are two real, unequal roots.
They are:
5 ± √109
x = ------------------
6
Suppose y varies directly with x, and y = 14 when x = 2. What direct variation equation relates x and y? What is the value of y when x = 6? Explain. Show your work
A. The equation y = 2x relates x and y. When x = 6, y =2(6) or 12.
B. The equation y = 14x relates x and y. When x = 6, y =14(6) or 84.
C. The equation y = 7x relates x and y. When x = 6, y =7(6) or 42.
Answer: C. The equation y = 7x relates x and y. When x = 6, y =7(6) or 42.
Step-by-step explanation:
Using direct variation with the formula:
y = kx
Since y =14, when x = 2.
y = kx
14 = 2k
k = 14/2
k = 7
Therefore, y = 7x
The value of y when x = 6 will be:
y = kx
y = 6k
Recall that k = 7
y = 6 × 7
y = 42
Therefore, the equation y = 7x relates x and y. When x = 6, y =7(6) or 42.
SOMEONE PLEASEEEE HELPPPP?!!?!?!?!!?!?!??!
The sum of the three interior angles of any triangle equal 180 degrees. One right triangle has one acute angle of 30 degrees.
Find the second acute angle.
Paragraph: Describe how to find the second acute angle.
Answer: right triangle is a triangle with one angle equal 90. That being said, the total of all angles = 180. 1 of them is 90 which makes the sum of the 2 acute angles = 90. One acute angle = 30 => the second one = 90 - 30 = 60 degree
Step-by-step explanation:
ABCD is a trapizoid of bases [AB] and [DC], M and N are the midpoint of [AD] and [BC] if DC=11cm and MN=9cm then AB=
Answer:
[tex]AB = 7[/tex]
Step-by-step explanation:
Given
[tex]DC = 11[/tex]
[tex]MN = 9[/tex]
Required
Find AB
Since MN is the midpoint, then:
[tex]MN = \frac{1}{2}(AB + DC)[/tex]
[tex]9 = \frac{1}{2}(AB + 11)[/tex]
Multiply by 2
[tex]2 * 9 = \frac{1}{2}(AB + 11)*2[/tex]
[tex]18 = AB + 11[/tex]
[tex]AB = 18 - 11[/tex]
[tex]AB = 7[/tex]
...............................
In numerology, the letter Y can be a vowel or a consonant
He base rate for a state's workers compensation insurance for a service station attendant is $5.12 per $100.00 paid in wages the payroll for scott park service station for march is 5,784.00. What is the monthly premium for workers compensation insurance?
Answer:
$2961.41
Step-by-step explanation:
Base rate for a state workers compensation insurance = $5,12 per $100 paid in wages
Scott park payroll for march = $5784 ( inclusive of insurance payment )
Determine the monthly premium for insurance
$5.12 = $100
First; calculate how many $100 are in $5784
= 5784 / 100 = 578.4
Hence the monthly premium for workers compensation insurance
= $5.12 * 578.4
= $2961.41
Brainliest if answer good
if 1 inch is = to 5 mile then what is the actual distance in 2.5 inches
Answer:
Step-by-step explanation:
1 in^2 = 5 mi * 5 mi = 25 mi^2
2.5 in^2 (25 mi^2/in^2) = 62.5 mi^2
A survey of the 5769 vehicles on the campus of State University yielded the following circle graph.
A circle graph titled State University Vehicles. Hatchbacks, 32 percent; Pickups, 29 percent, Convertibles, 15 percent; Motorcycles, 10 percent; vans, 9 percent; sedans, 5 percent.
Find the number of sedans. Round your result to the nearest whole number.
a.
288
c.
5
b.
5481
d.
0
Please select the best answer from the choices provided
A
B
C
D
Answer:
A. 288
Step-by-step explanation:
EDG 2021
The number of sedans are 288, the correct answer is A.
How to find the percentage from the total value?
Suppose the value of which a thing is expressed in percentage is "a'
Suppose the percent that considered thing is of "a" is b%
Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).
We need to Write the percent as a fraction in simplest form
16.24%
So, we can rewrite it as;
16.24 / 100
16 and 24/100 or 16 6/25
So the percent as a fraction is 16 6/25
We are given that;
The percentage of sedans is 5% and the total number of vehicles is 5769.
Now,
Plugging these values into the formula, we get:
Number of sedans = (5 / 100) x 5769 Number of sedans = 0.05 x 5769 Number of sedans = 288.45
Rounding this result to the nearest whole number, we get:
Number of sedans = 288
Therefore, by the given percentage the answer will be 288.
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85 POINTS!!! Just please help.
Answer:
c
Step-by-step explanation:
Identify the function as a translation, compression, stretch, or reflection of the parent function, ƒ(x) = x^4.
ƒ(x) = (x − 2)^4 + 1
A. translation
B. compression
C. stretch
D. reflection
Answer:
Its A
Step-by-step explanation:
There are no reflections and there are no compresses or stretches
turn this fraction into percentage
6/125
Answer:
4.8%
Step-by-step explanation:
Step 1: divide the numerator by denominator
Step 2: Multiply 100 with the answer.
....................................................................
6/125 = 0.048
0.048 * 100
=4.8%
this is algebra please help
Answer:
1/8 and 1/16
Step-by-step explanation:
The negative exponent just means to right the negative inverse.
For example:
4^-2 means 4^2 but in a fraction
the answer would be 1/16
List the nurnbers in order from least to greatest. 1 -1,8,-18,-5,2,1 The numbers in order from least to greatest are
Which of the following images show a rotation of 270 counter-clockwise?
Answer:
Image A
Step-by-step explanation:
Please help I really need it
Answer: The answer is the Median(D)
Step-by-step explanation:
Answer:
Median
Step-by-step explanation:
A girl successfully made 12 free throws yesterday today she made 150% as a nanny how many successful Fritos did she make today
Answer:
18 throws
Step-by-step explanation:
Given data
Number of throws= 12
Let us 150% if 12
=150/100*12
=1.5*12
=18 throws
Hence she made 18 throws today
The area of a circle is 121π cm squared. What is the circumference in terms of π?
Answer:
38 cm cubic
Step-by-step explanation:
C = 2√πA
C = 2√3,14 x 121
C = 2√379,94
C = 2 x 19,49204966133629
C = 38,98409932267258 = 38 cm cubic
hope this help !
(don't forgot to make this the best answer)
Choose all distances that are equivalent to 1/2 mile.
A. 804.5 meters
B. 845 meters
C. 880 yards
D. 3,520 yards
E. 2,640 feet
F. 10,560 feet
need answers asap in test
Answer:
A, C, and E.
Step-by-step explanation:
I looked up what half a mile was in meters, yards, and feet, and it told me these were the right answers.
The equivalent to 1/2 mile:
A. 804.5 meters
C. 880 yards
E. 2,640 feet
What is multiplication?Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression some number of times.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
To convert 1/2 mile to other units of distance:
1/2 mile = 0.5 mile
A. 804.5 meters ≈ 0.5 miles
(1 mile ≈ 1609 meters, so 0.5 miles ≈ 804.5 meters)
B. 845 meters ≈ 0.524 miles (1 mile ≈ 1609 meters, so 845 meters ≈ 0.524 miles)
C. 880 yards ≈ 0.5 mile (1 mile = 1760 yards, so 0.5 mile = 880 yards)
D. 3,520 yards ≈ 2 miles (1 mile = 1760 yards, so 2 miles = 3520 yards)
E. 2,640 feet ≈ 0.5 mile (1 mile = 5280 feet, so 0.5 mile = 2640 feet)
F. 10,560 feet ≈ 2 miles (1 mile = 5280 feet, so 2 miles = 10560 feet)
Therefore, the distances that are equivalent to 1/2 mile are A, C, E.
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Helpppppp plz I’ll give branliest
A bag contains colored marbles.
5 marbles are red.
3 marbles are green.
8 marbles are blue.
4 marbles are white.
A marble will be randomly selected from the bag. What is the probability that the marble selected will be blue?
A. 0.8
B. 0.5
C. 0.4
D. 0.2
What is the range of ordered pairs represented on the graph?
Answer:
Step-by-step explanation:
1st. (4,6)
2nd. (-6,-2)
3rd. (8,4)
4th. (-4,-10)
81 is divisible by?
1. 3
2. 4
3. 6
4. 8
Answer:
3 is the correct answer hope it helps
3.71 × 1,000 pls need answer
Answer: 3,710
Step-by-step explanation:
Help me with this please fast!
Answer:
36 Degrees
Step-by-step explanation:
Pretty simple step-by-step explanation