Answer:
Infinite Number of Solutions
Step-by-step explanation:
Since 4*x= 4x
and 4*4= 16
its 4x+16
which is 4x+16=4x+16
Since there are the same, and both equal each other, there are an infinite number of solutions.
Answer:
infinite number of solutions
Step-by-step explanation:
4(x + 4) = 4x + 16
Distribute on the left side.
4x + 16 = 4x + 16
Subtract 16 from both sides.
4x = 4x
Divide both sides by 4.
x = x
x = x is a true equation for every value of x.
Answer: infinite number of solutions
Which sets of numbers contain whole numbers? Check all that apply. Negative 2 and StartFraction 5 Over 6 EndFraction, negative 54, negative 4, negative 57 Negative 89, 79, StartFraction 6 Over 9 EndFraction, negative 19 Two-thirds, StartFraction 2 Over 4 EndFraction, 0, StartFraction 2 Over 7 EndFraction Negative 3, negative 2, negative 7, negative 8 StartFraction 1 Over 8 EndFraction, Negative StartFraction 4 Over 8 EndFraction, 1 and StartFraction 3 Over 8 EndFraction, negative StartFraction 7 Over 8 EndFraction
Answer:
The whole numbers are 0 and 79.
Step-by-step explanation:
The numbers provided are as follows:
[tex]-2\frac{5}{6},\ -54,\ -4,\ -57,\ -89,\ 79,\ \frac{6}{9},\ \\\\-19\frac{2}{3},\ \frac{2}{4},\ 0,\ \frac{2}{7},\ -3,\ -2, -7,\ -8,\ \\\\\frac{1}{8},\ -\frac{4}{8},\ 1\frac{3}{8},\ -\frac{7}{8}[/tex]
Whole numbers are a set of natural positive numbers and 0. This set basically consists of counting discrete numbers.
Such as: 0, 1, 2, 3, 4, 5....
From the provided set of numbers the whole numbers are:
S = {79 and 0}
Thus, the whole numbers are 0 and 79.
Answer:
it's B and C
Step-by-step explanation:
PLEASE HELP! 20 POINTS 1) A ball is thrown starting at a time of 0 and a height of 2 meters. The height of the ball follows the function H(t)=−4.9t2+25t+2. What is the height of the ball at each second from 0 to 5? (I'll put a picture of the graph.) 2) Which expression could represent the height of a soccer ball as it is in the air after being kicked? (This is part 2 to question 1) A. −16t+9 B. −16t2+4t3 C. 9t2+25t D. −16t2+25t+1
Answer:
1) The height of the ball from 0 to 5 seconds are;
At t = 0 second, height = 2
At t = 1 second, height h = 22.1
At t = 2 seconds, height h = 32.4
At t = 3 seconds, height h = 32.9
At t = 4 seconds, height h = 23.6
At t = 5 seconds, height h = 4.5
2) The correct option is;
D. -16·t² + 25·t + 1
Step-by-step explanation:
1) The equation of motion of the ball is given as follows;
H(t) = -4.9·t² + 25·t + 2
The height of the ball from 0 to 5 seconds are;
H(0) = -4.9×(0)² + 25×(0) + 2 = 2
H(1) = -4.9×(1)² + 25×(1) + 2 = 22.1
H(2) = -4.9×(2)² + 25×(2) + 2 = 32.4
H(3) = -4.9×(3)² + 25×(3) + 2 = 32.9
H(4) = -4.9×(4)² + 25×(4) + 2 = 23.6
H(5) = -4.9×(5)² + 25×(5) + 2 = 4.5
Therefore, we have;
The height of the ball are
At t = 0 second, height = 2
At t = 1 second, height h = 22.1
At t = 2 seconds, height h = 32.4
At t = 3 seconds, height h = 32.9
At t = 4 seconds, height h = 23.6
At t = 5 seconds, height h = 4.5
2) Given that the equation of the ball is that of a projectile motion, such as follows;
h = h₀ + v₀·sin(θ₀)·t - 1/2·g·t² which is equivalent to h = -1/2·g·t²+ h₀+v₀·sin(θ₀)·t
it is best represented by the quadratic equation of an upside down parabola which is option D. -16·t² + 25·t + 1
replace __ in 2/7=8/?
Answer:
_ is equal to 28
Step-by-step explanation:
numerator is multiplied by 4, therefore, due to the equal sign, the denominator must also by multiplied by 4
hope you understand...............................................................................
postulate definition
Answer:
suggest or assume the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief.
Step-by-step explanation:
Answer:
Postulate means a statement that is taken to be true, to serve as a premise or starting point for further reasoning and arguments. It means that something may be true.
Step-by-step explanation:
Can't really explain a definition :v
Which operation must be used to solve this equation?
x – 5 = 23
A: Addition
B: Subtraction
C: Multiplication
D: Division
Answer:
addition
Step-by-step explanation:
as x=23+5
x=28.
I think so this is the ans.
the radius and height of a cone are 8 cm and 15 cm respectively find its curved surface are
Answer:
Curved surface area of a cone =πrl.
3.142×8×15=377.04cm
Statistical techniques that summarize, organize, and simplify data are best classified as ____ statistics.
Answer:
descriptive statistics
Step-by-step explanation:
The statistics that summarizing, organizing, and simplifying the data are known as descriptive statistics.
The following information regarding descriptive statistics is:
It is applied for measuring or summarizing the attributes of the sample or the data set like the mean of the variable, standard deviation, etc.Also, it is a process for using and do analyses regarding the statistics.In addition to this, it does organizing & simplifying the data.is the process of using and analyzing those statistics.Therefore we can conclude that the statistics that summarizing, organizing, and simplifying the data are known as descriptive statistics.
Learn more about the statistics here: brainly.com/question/22826675
what is half the sum of x and y decreased by one-third y as a algebraic expression
Which expression is equivalent to 30x−10?
Answer:
10 (3 x - 1)
Step-by-step explanation:
PLEASEEEEE
Find the value of z. A. 188 B. 86 C. 94 D. 172
Answer:
B. 86
Step-by-step explanation:
Arc degrees corresponds with their angle degree.
Step 1: Find m∠Z using Definition of Supplementary Angles
m∠Z = 180° - 94°
m∠Z = 86°
Step 2: Find measure of arc degree z
m∠Z = 86°
Arc degree = angle degree
Arc Z = 86°
The answer is "Option B" its calculation can be defined as follows:
An arc of a circle would be any section of the circle's circumference.
Remember that the area of a circle equals the distance from around the circle.
Finding the measure of arc degree z
As a result, you can say that the circumference of a circle is indeed the circle's complete arc.
Angle degrees and arc degrees are connected.
Find [tex]m\angle Z[/tex] by applying the Definition of Supplementary Angles:
[tex]m\angle Z = 180^{\circ} - 94^{\circ}\\\\m \angle Z = 86^{\circ}\\\\[/tex]
[tex]m\angle Z = 86^{\circ}\\\\[/tex]
[tex]\therefore\\\\[/tex]
Arc degree = angle degree
[tex]Arc\ Z = 86^{\circ}[/tex]
Therefore, the "Option B" is the correct answer.
Learn more:
brainly.in/question/37245796
A card is drawn at random from a standard pack of playing cards.
Then a fair coin is flipped.
What is the probability of selecting a club and the coin landing on tails?
Answer:
1/8.
Step-by-step explanation:
Prob(selecting a club) = 13/52 = 1/4.
Prob(tail) = 1/2
Required probability = 1/4 * 1/2
= 1/8.
PLEASE ANSWER ASAP!
Which of the following is true?
A.100 x 1,000 = 107
B.10 x 1,000 = 105
C.0.01 x 103 = 100
D.0.001 x 105 = 100
Answer:
None of the options are true.
Step-by-step explanation:
We are given with the following parts;
A. 100 x 1,000 = 107
B. 10 x 1,000 = 105
C. 0.01 x 103 = 100
D. 0.001 x 105 = 100
The first statement that 100 x 1,000 = 107 is false because the multiplication of the numbers 100 and 1,000 gives the result of 100,000 but in question; it is written as 107, So, this is false.
The second statement that 10 x 1,000 = 105 is false because the multiplication of the numbers 10 and 1,000 gives the result of 10,000 but in question; it is written as 105, So, this is false.
The third statement that 0.01 x 103 = 100 is false because the multiplication of the numbers 0.01 and 103 gives the result of 1.03 but in question; it is written as 100, So, this is false.
The fourth statement that 0.001 x 105 = 100 is false because the multiplication of the numbers 0.001 and 105 gives the result of 0.105 but in question; it is written as 100, So, this is false.
Hence, all the statements are false.
Which statement is true about the geometric figure that can contain these points? No line can be drawn through any pair of the points. One line can be drawn through all three points. One plane can be drawn so it contains all three points. Two planes can be drawn so that each one contains all three points.
Answer:
C
Step-by-step explanation:
trust me
One plane can be drawn so it contains all three points. Then the correct option is C.
What are non-collinear points?Non-collinear points are multiple or more points that cannot all lie on a single straight line. The points are considered non-collinear if any one of them is not situated on the same line as the other ones.
Let n be the number of non-collinear points. Then the number of lines that can be made will be
Number of lines = ⁿC₂
And the number of planes that can be made will be
Number of planes = ⁿC₃
If there are 3 non-collinear points, then the number of lines will be
Number of lines = ³C₂
Number of lines = 3
Then the number of planes will be
Number of plane = ³C₃ = 1
One plane can be drawn so it contains all three points. Then the correct option is C.
More about the non-collinear points link is given below.
https://brainly.com/question/24250339
#SPJ2
PLEASE HELP ME Check the picture and tell me whats the answer please
Answer:
B
Step-by-step explanation:
Given
(4x + 3)(3x - 4)
Each term in the second factor is multiplied by each term in the first factor, that is
4x(3x - 4) + 3(3x - 4) ← distribute both parenthesis
= 12x² - 16x + 9x - 12 ← collect like terms
= 12x² - 7x - 12
The coefficient of the x- term is - 7 → B
Convert 550 Hm to mm
Answer:
550 to 5.5
Step-by-step explanation:
nancy has 167 dollars to spend on 8 books. after buying them she had 15 dollars. how much did each book cost
Answer:
Nancy spent $19 on each book. Hope I helped you.
Express 25 centigrams in grams.
Answer:
0.25g
Step-by-step explanation:
To convert contigrams to grams, you divide the centigram mass value by 100
25/100
= 0.25g
Jess borrows $250 from the bank. The bank charges 11% simple interest over 2 years. How much will Jess owe the bank at the end of 2 years? $27.50 $55.00 $277.50 $305.00
Answer:
$305.00
Step-by-step explanation:
Use the formula I = prt, where I is the interest money created, p is the starting amount of money, r is the interest rate as a decimal, and t is time.
I = prt
I = 250(0.11)(2)
I = 55
Add 55 to the amount he borrowed:
250 + 55
= $305.00
Answer:
[tex]\huge \boxed{\mathrm{\$ \ 305.00}}[/tex]
Step-by-step explanation:
We can use the simple interest formula to calculate for the interest.
[tex]I=P \cdot r \cdot t \\ \\ \\ \sf I = interest \\ \\ P=principal \ amount \\ \\ r=rate \ (\%) \\ \\ t=time \ (years)[/tex]
Calculating the interest over the two years:
[tex]I=250 \cdot 11\% \cdot 2 \\\\ I=250 \cdot 0.11 \cdot 2 \\\\ I=55[/tex]
Adding the interest to the principal amount:
[tex]\Rightarrow 250+55 \\ \\ \Rightarrow 305[/tex]
Jess will owe the bank $305.00 at the end of the 2 years.
Rewrite using a negative exponent. help ?
Answer:
[tex]a^{-4}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex]a^{-m}[/tex] ⇔ [tex]\frac{1}{a^{m} }[/tex]
Thus
[tex]\frac{1}{a^{4} }[/tex] = [tex]a^{-4}[/tex]
At a restaurant, a survey was conducted to find which beverage the customers preferred. In the survey, every woman customer was asked which beverage was her favorite. Were the results of the survey valid
Answer: No, because the sample was not random.
Step-by-step explanation:
For the results to have been valid, the sample would have had to be random meaning that only some of the people were chosen to participate at random.
Instead, EVERY woman customer was asked which means they were not chosen at random as they should have been. Also, they only surveyed women when they should have taken a proper sample consisting of all customers.
Answer:
No, because the sample was not random.
Step-by-step explanation:
The world record for the greatest temperature range recorded in one day occurred in Browning,Montana in 1916.The temperature fell from 44°F to -56°F.What was the temperature change that day?
Answer:
-100 F
Step-by-step explanation:
What is 1 plus 1 minus 1 times 1 times 1 subtract 1 plus 1 times 1 divided by 1 times 1 divided by 1 subtract 1 plus 1 plus 1 divided by 1?
Answer quick pls
Answer:
zero
Step-by-step explanation:
The CORRECT answer is 2.
(I feel like that's obvious) :/
Find the measure of c. A. 40 B. 70 C. 90 D. 50
Answer:
D. 50
Step-by-step explanation:
a = 90° (angle subtended in semicircle)
a + c + 40° = 180° (by angle sum postulate of a triangle)
90° + c + 40° = 180°
c + 130° = 180°
c = 180° - 130°
c = 50°
The measure of angle c will be 50 degrees. so option D is correct.
What is the angle sum property?The angle sum property of a triangle states that the sum of the interior angles of a triangle is 180 degrees.
Consider an arc of a circle.
Suppose it subtends θ angle on the rest of the part of the circumference (at any point). Then it subtends 2θ angle on the center of that circle.
a = 90° (angle subtended in semicircle)
a + c + 40° = 180° (by angle sum postulate of a triangle)
90° + c + 40° = 180°
c + 130° = 180°
c = 180° - 130°
c = 50°
Therefore, the measure of angle c will be 50 degrees. so option D is correct.
Learn more about the triangles;
https://brainly.com/question/2773823
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. Write the quadratic equation in factored form. Be sure to write the entire equation. x^2 - 5x - 24 = 0
Answer:
[tex](x+3)(x-8)=0[/tex]
Step-by-step explanation:
First, write out the equation as it is given in the problem:
[tex]x^{2}-5x-24=0[/tex]
Now, you have to split up the "-5x" to get to factored form. The way to do this is to look for the factors of "a" times "c" that sum to "b":
So, in this problem, a=1, b=-5, and c=-24. So, find the factors of (1*-24) that sum to (-5). To clarify, (1*-24)=-24, so you have to find factorsof -24 that sum to -5.
Let's write out a list of factors.
[tex]1,-24---1+-24=-23no\\-1,24---1+24=23no\\2,-12---2+-12=-10no\\-2,12----2+12=10no\\3,-8---3+-8=-5yes[/tex]
Therefore, our two factors will be 3x and -8x.
Now, let's rewrite our equation with these new factors in place of the -5x:
[tex]x^{2}-5x-24=0\\x^{2}+3x-8x-24=0[/tex]
Next, find your factored expressions:
[tex]x^{2}+3x-8x-24=0\\(x^{2}+3x)(-8x-24)=0\\[/tex]
Take the GCF from each set of parenthesis:
[tex]x(x+3)-8(x+3)=0[/tex]
The GCFs that you took out will become your second in the set for factorde form. It will be written as "x-8".
Therefore, your equation in factored form will be:
[tex](x+3)(x-8)=0[/tex]
The function () is shown in this graph.
Answer:
Hey there!
The slope of f(x) is less than the slope of g(x).
For g(x) the slope is -5 and for f(x) it is -2.
Let me know if this helps :)
Is the sum of two monomials always a monomial? Is their product alwahs a monomial?
Answer to the first question: no, the sum is not always a monomial
Consider adding 2x and 5y. Both of which are monomials. Their sum is 2x+5y. We don't have like terms, so we can't combine them. The sum is a binomial as it has 2 terms.
======================================
Answer to the second question: yes, their product is alway a monomial
Going back to 2x and 5y. Multiply those two monomials and we get 10xy as a product. This is a monomial as it is one term. If p and q are monomials, then so is pq.
There are 3 triangles 6 squares what is the simplest ration of the triangles to total shape
Answer:
it either can be 3:6 or 6:3 but I think its 3:6
Answer:
1 : 3.
Step-by-step explanation:
The total number of shapes is 3 + 6 = 9.
So triangles : total shapes = 13 : 9
= 1 : 3.
FOREVER CHANGED AREAS TOPIC: AREA/ MEASUREMENT Your class of 22 is lining up from recess to go back into the classroom and must maintain social distancing by remaining 180cm apart. What is the length of your line in cm and m?
We have,
Number of students = 22Distance between any two consecutive student = 180 cmTo FinD:
Length of the line in cm and m.....[tex]?[/tex]⚠️ Considering the lateral width of each student be negligible and then only considering the gap between them.
Between 2 students (Gap = 1)Between 3 students (Gap = 2).................Similarly,
Between 22 students (Gap = 21)We have, Length of Gap = 180 cm
➝ Total length of gaps = 180 cm × 21 = 3780 cm
Converting into m,
➝ 100 cm = 1 m
➝ 3780 cm = 3780 / 100 m
➝ 3780 cm = 37.80 m
⚘ Length of line:-
In cm ➝ 3780 cmIn m ➝ 37.8 m━━━━━━━━━━━━━━━━━━━━
Find the quotient of (9a²b+6ab?): 3ab
Answer:
3a + 2
Step-by-step explanation:
(3a + b)·(3ab) = (9a²b+6ab)
not sure why there is a question mark in the expression?
Find the coordinates of the image of (1, 4) under
(a) a clockwise rotation of 90° about (0,0).
(b) a reflection in the line y=x,
(c) a translation which maps (5,3) onto (1,1).
plz help!
will give the brainliest!
Urgent!!
Answer:
a) (4,-1)
b) (4,1)
c). (6,4)