1.
[tex]a) \: \frac{11}{7} > \frac{10}{9} \\ b) \: \frac{21}{8} > \frac{13}{12} \\ c) \frac{17}{7} < 2 \frac{3}{4} \\ d) \: 1\frac{1}{2} = \frac{24}{16} \\ e) \: \frac{24}{5} = \frac{48}{10} \\ f) \: 3\frac{4}{5} > \frac{78}{25} [/tex]
2.
[tex]a) \frac{9}{4} = \: 2 \frac{1}{4} \\ b) \frac{19}{11} > 1 \frac{1}{6} \\ c) \: \frac{25}{11} < 4\frac{1}{9} \\ d) \frac{41}{3} < 13 \frac{7}{9} \\ e) \: \frac{30}{10} < 3 \frac{1}{2} \\ f) \: \frac{14}{3} > 3 \frac{2}{3} [/tex]
3.
[tex]a) \: \frac{8}{3} ,1 \frac{11}{12} , \frac{7}{4} \\ b) \: \frac{10}{6} ,1 \frac{1}{3} , \frac{8}{8} \\ c) \: \frac{9}{5} , 1\frac{7}{20}, \frac{11}{10} \\ d) \: 2\frac{8}{12} , \frac{13}{6} , \frac{9}{8} [/tex]
4. The first number line, The second number line, The third number line.
5.
[tex]a) \: 3 \frac{30}{60} \: h; \: \frac{210}{60}h \\ b) \: 1 \frac{20}{60} \: h; \: \frac{80}{60}h \\ c) 2 \frac{45}{60} \: h; \: \frac{165}{60}h \\ d) \: 7 \frac{10}{60} \: h; \: \frac{430}{60}h [/tex]
(−2x^2−8x+3)+(−9x^2+x+3)
Answer:
7x^2 - 7x + 6
Step-by-step explanation:
Rearrange equation so its easier
-2x^2 + 9x^2 - 8x + x +3 + 3
Then simplify
7x^2 - 7x + 6
Is this a positive slope or a negative slope????
Answer : Negative ( sorry i i get it wrong but i tried)
Step-by-step explanation:
Which congruence theorem best expresses the relationship showing that the triangles below are congruent? And why?
These are the options:
A= SSS
B= SSA
C- SAS
D- ASA
Answer:
I think is asa but if not sorry
The ASA congruence theorem best expresses the relationship showing that the triangles given are congruent to each other.
What is Congruence of Triangles?Two or more triangles are said to be congruent if and only if sides and angles of one triangle is equal to the corresponding sides and angles of another triangle.
Given are two triangles.
Two angles of each triangle are marked as 64° and 72°.
So we have two angles of one triangle is equal to corresponding two angles of another triangle.
We also have from the figure two sides are equal to each other and this side is the included side of the equal angles.
So two angles and an included side of one triangle is equal to corresponding two angles and included side of another triangle which is theorem of ASA congruence.
Hence the given two triangles are congruent by ASA congruence rule.
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In which branch of statistics would a researcher acquire twenty-five 2000 Toyota Celicas, drive them until they had a major mechanical failure, record the final mileage, and then write a report for Car and Driver?
Answer:
The answer is "descriptive statistics".
Step-by-step explanation:
Descriptive statistics are short descriptive factors that add up a production set, that can be either a reflection of a whole or a sample population. It is broken down into cumulative frequency measurements and variance measurements. The study uses descriptive statistics to explain the profile of the respondents. People give simple summaries about the sample as well as the actions.
is this function linear or nonlinear?
Answer:
the answer is linear
Step-by-step explanation:
Linear is a line while non linear is not.
Jill's weight is 92 kg 250 g. Jill's sister's weight is 8 kg 600 g less than Jill's weight. How much does the sister weigh?
Answer:
S = 83 g and 650 kg.
Step-by-step explanation:
Gram (g)= 1000 kilograms (kg).
Jill (J)= 92000 + 250 kg.
J = 92250 kg
Sister (S) = J - (8000 + 600 kg)
S = 92250 - 8600 kg
S = 83650 kg.
S = 83 g and 650 kg.
use the distributive property to simplify (b+13-m) (5)
Answer:
5b-5m+65
Step-by-step explanation:
A. 6
B. ⟌50
C. ⟌34
D. 4
Which one?
Answer:
C
Step-by-step explanation:
3^2 + 5^2 = x^2
9 + 25 = x^2
x^2 = 34
x = sqrt(34)
so the answer is C
Find the value of x.
Answer:
The value of x is 120°
Step-by-step explanation:
We should draw a line parallel to the given parallel lines and passes through the vertex of the measure x and divides it into two angles of measures x1 and x2, look at the attached figure
In the given figure
∵ The dashed line is parallel to the given line up
∴ The angle of the measure 70° and the angle x1 are alternate angles
∵ The alternate angles are equal in measures
∴ x1 = 70°
∵ The dashed line is parallel to the given line down
∴ The angle of the measure 50° and the angle x2 are alternate angles
∵ The alternate angles are equal in measures
∴ x2 = 50°
∵ x = x1 + x2
∴ x = 70 + 50
∴ x = 120°
∴ The value of x is 120°
Answer:
x= 120
Step-by-step explanation:
Alternated angles are 50 and 70
Angles of a triangle sum 180
y+x (linear pair)
find (5.3x10^3)-(8x10^2)
Step-by-step explanation:
(5.3 * 10³) - (8 * 10²)
= (5.3 * 10³) - (0.8 * 10³)
= 4.5 * 10³
= 4,500.
Answer:
[tex](5.3 \times {10}^{3} ) - (8 \times {10}^{2} ) \\ = (5.3 \times {10}^{3} ) - (0.8 \times {10}^{3} ) \\ = (5.3 - 0.8) \times {10}^{3} \\ = 4.5 \times {10}^{3} \\ = \boxed{4500}[/tex]
4500 is the right answer.95 km = ___ cm
show work please I want to learn how its done
Seven men have seven wives each man and wife have seven children what are the number of people?
Answer:
21 people
Step-by-step explanation:
given data
men = 7
wife = 7
children = 7
solution
As given each man and each wife means a couple
and they have 7 children
so
a total of 7 couples has had 1 child each
This makes it 7 Men + 7Wives + 7 Children = 21 People
Therefore
here total people is 7 Men have 7 Wives Riddle is 21 People
3=e/2 what is e then?
Answer:
e=6
3=6/2
Step-by-step explanation:
May I have brainiest I'm trying to level up!
</3 PureBeauty
What is the 7th term in the sequence Below - 11,-4,3,10,17,24
Answer:
31
Step-by-step explanation:
Increases by 7 each time
its 31 bc 24 plus 7 is 31............
Select the correct answer.
The time, t, in seconds, required for an object accelerating at a constant rate of a meters/second to travel a distance of d meters is given by this equation.
t=√2d/a
Which equation expresses d in terms of t and a?
A. d=2at^2
B. d=√2t/a
C. d=at^2/2
D. √a/2t
Answer:
(A)
Step-by-step explanation:
Option A. d=2at^2
720
Plato.
t=√2d/a
12=√2d/10
12²=(√2d/10)²
144=2d/10
2d=(144)(10)
d=1440/2
=720
Can an object accelerate if it's moving with constant speed?
Yup! Many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration.
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Anyone know what this is??
Answer:
no sorry
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
Cube root of 8/125
HELP PLEASE
what is the length of BC
Answer: b
Step-by-step explanation:
Which is an equation for the line that contains (-2, 5) and has a slope of -7 ?
Answer:
One equation could be y = -7x
Step-by-step explanation:
It could simply be y = 7x because -7 is the slope.
Identify the slope: 7x + 3y = -21
Answer:
7/3
Step-by-step explanation:
7/3
Calculate the area of triangle WXY with altitude YZ, given W(2, −1), X(6, 3), Y(7, 0), and Z(5, 2). (6 points) 8 square units 9.4 square units 7.7 square units 12 square units
The area of triangle WXY with altitude YZ is: 8 square units.
Area of a TriangleArea = 1/2(base × height)
Altitude = height.
Given:
Base = WX = distance between W(2, −1) and X(6, 3):
Using distance formula, [tex]WX = \sqrt{(y_2 - y_1)^2 + (x_2 - x_1)^2}[/tex]:
[tex]WX = \sqrt{(3 - (-1))^2 + (6 - 2)^2}\\\\\mathbf{WX = 5.7 $ units}[/tex]
Altitude/height = YZ = distance between Y(7, 0), and Z(5, 2):
[tex]YZ = \sqrt{(0 - 2)^2 + (7 - 5)^2}\\\\\mathbf{YZ = 2.8 $ units}[/tex]
Area of triangle WXY = 1/2(WX × YZ)
Area of triangle WXY = 1/2(5.7 × 2.8) = 7.98
Area = 8 square units.
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Answer:8
Step-by-step explanation: test
[tex](-3x^2y)^{4}[/tex]
PLEASE EXPLAIN HOW YOU GOT YOUR ANSWER
Answer:
errr polynomials ahaha
so basically we can multiply the power outside of the parantheses with the exponents on the inside:
so
[tex]-3x^{2*4} y^{1*4}[/tex]
this will give us:
-3x^8y^4
we also unfortunately, have to use the power on the coefficient -3 as well and we cant just MULTIPLY -3 by 4, we are going to have to multiply -3 with -3 4 TIMES(anytime we see a coefficient we MUST multiply the coefficient by itself according to the number outside of the parantheses)
so:
-3*-3*-3*-3=81
final expression
[tex]81x^{8}y^{4}[/tex]
A map has a scale of 1: 1250000. On a map, The cave of truth is 1.9cm away from the waterfall of dreams. How far away are they in real life?
Answer:
2,375,000
Step-by-step explanation:
From the question,
A map has a scale of 1: 1250000.
We are told that:
On a map, The cave of truth is 1.9cm away from the waterfall of dreams.
How far away are they in real life?
This is calculated as:
1 = 1250000
1.9 = x
Cross Multiply
x = 1.9 × 1250000
x = 2,375,000
Therefore, there distance in real life = 2,375,000
(What number makes the equation true? Enter the answer )4=20 divided by
Answer:
5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
We can divide 20 by 4 to find the other number that 20 is divisible by. 20 divided by 4 is 5. So, 20 divided by 5 is 4.
HELP PLEEEAAASSSE ILL GIVE BRAINLYEST
Answer:
2
Step-by-step explanation:
Answer:
2x + 19.
Step-by-step explanation:
The reasoning behind this is that one must find the disparity between the first and second expressions - 9x+14 and 7x-5. To do this, one subtracts 7x-5 from 9x+14. Set this up as though it were a normal subtraction problem - 9x+14 over 7x-5 with the little subtraction symbol to the left. When subtracting the negative five from fourteen, one adds the five to the fourteen due to the fact that the five was already negative and as such the negatives cancel out. The 7x is simply subtracted from the 9x, resulting in 2x. This leads to 2x + 19.
The difference between the solutions of the equation 5x^2 -x-k=0 is 1.8. Find the solutions.
Answer:
0,8
Step-by-step explanation:
Answer:
x=4; x1=1; x2=-0.8
Step-by-step explanation:
George is going on holiday to Poland George changes £120 into Zloty. The exchange rate is £1 = 5 Zloty Work out how many Zloty George gets for £120.Required to answer. Single line text.
help please
Answer:
George gets 600 Zloty in return of £120
The graph of g(x) = (x + 2)2 is a translation of the
graph of f(x)
V
by
units.
[It’s left by 2 units l! No ads :)]
Evaluate the expression.
Answer:
150
Step-by-step explanation:
z=5
x=9
y=3
plug the numbers into a calculator
(9-3)=6
5^2=25
25*6=150
Step-by-step explanation: To handle these evaluation problems, you must be able to deal with positives and negatives, and you must know your order of operations. In addition, it's a good idea to get into the habit of using parenthses when substituting numbers in for variables.
Notice that we have a set of parenthses in our problem and remember that we use parenthses when substituting our numbers into the problem.
To avoid the confusion of having too many sets of parenthses,
let's change the parenthses in the original problem to brackets.
Now let's substitute using parenthses.
So we have (5)² · [(9) - (3)].
Since the parenthses were in the original problem were replaced
by brackets and parenthses come first in your order of operations,
in our problem the brackets are going to come first.
So first simplify 9 - 3 which is 6.
So we have (5)² [(6)].
Exponents come next so we square the 5 to get 25
and that gives us (25) [(6)] which is 150.
Find two numbers whose product is -2, and whose sum is -1.
Answer:
[tex]x=-2 \ \ \ and \ \ \ y=1[/tex]
Step-by-step explanation:
Suppose numbers are x and y
Product of x and y is -2
[tex]xy=-2[/tex]
And sum of x and y is -1
[tex]x+y=-1[/tex]
[tex]x=-2 \ \ \ and \ \ \ y=1[/tex]
How many 5/16's are in 1 1/17? help pls
Answer:
2 and 1
Step-by-step explanation:
5 could only go in 16 2 Times and 11 could only go in 17 1 time