Answer:
19/5 or it is 9/15 if it was explained better I can give you a definite answer
Step-by-step explanation:
Deondra has $420 to spend at a bicycle store for some new gear and biking
outfits. Assume all prices listed include tax.
• She buys a new bicycle for $236.31.
She buys 2 bicycle reflectors for $3.07 each and a pair of bike gloves for
$34.75.
• She plans to spend some or all of the money she has left to buy new biking
outfits for $59.50 each.
Write and solve an inequality which can be used to determine o, the number
of outfits Deondra can purchase while staying within her budget.
Answer:
Deondra can buy 2 outfits.
Step-by-step explanation:
Since Deondra has $ 420 to spend at a bicycle store for some new gear and biking outfits, and she buys a new bicycle for $ 236.31, 2 bicycle reflectors for $ 3.07 each and a pair of bike gloves for $ 34.75, and she plans to spend some or all of the money she has left to buy new biking outfits for $ 59.50 each, to determine the number of outfits Deondra can purchase while staying within her budget the following calculation must be performed:
(420 - (236.31 + 2 x 3.07 + 34.75)) / 59.5 = X
(420 - (236.31 + 6.14 + 34.75)) / 59.5 = X
(420 - 277.2) / 59.5 = X
142.8 / 59.5 = X
2.4 = X
Therefore, Deondra can buy 2 outfits.
Two parallel lines are crossed by a transversal.
What is the value of d?
The value of d in the image that shows the two parallel lines that are crossed by the transversal is determined as: 125°.
What is a Transversal?In geometry, a transversal is a line that intersects two or more other lines at distinct points. When a transversal intersects a pair of parallel lines, it creates various angles and relationships between those angles.
The image attached below shows the two parallel lines which are crossed by the transversal, where angle d and 125° are vertical angles.
Since they are vertical angles, they will be equal or congruent to each other. Therefore, the value of d = 125°
Learn more about Transversal on:
https://brainly.com/question/24607467
#SPJ1
Gravity acceleration at the Earth surface is 9.81 m/s². What is the acceleration in inches/s² (rounded to the nearest tenth) ?
Rounded to the nearest tenth, the acceleration in inches per second squared is approximately 15222.8 in/s².
To convert the acceleration from meters per second squared (m/s²) to inches per second squared (in/s²), we need to use the conversion factor between the two units.
1 meter is equal to 39.37 inches.
To convert the units, we can set up the following conversion factor:
1 m/s² = (39.37 in/m)^2 = 1550.0031 in/s²
Now, we can multiply the given acceleration in m/s² by the conversion factor to obtain the acceleration in in/s²:
Acceleration in in/s² = 9.81 m/s² * 1550.0031 in/s²
Acceleration in in/s² ≈ 15222.7568 in/s²
Rounded to the nearest tenth, the acceleration in inches per second squared is approximately 15222.8 in/s².
for such more question on acceleration
https://brainly.com/question/25256383
#SPJ8
Assume that you wish to estimate a population proportion, p. For the given margin of error and confidence level, determine the sample size required:
A researcher wants to determine what proportion of adults in one town regularly buy organic food. Obtain a sample size that will ensure a margin of error of at most 0.04 for a 90% confidence interval. In previous years, the proportion has been 0.16 .
Answer:
The sample size required is 228.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of \(\pi\), and a confidence level of \(1-\alpha\), we have the following confidence interval of proportions.
\(\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}\)
In which
z is the z-score that has a p-value of \(1 - \frac{\alpha}{2}\).
The margin of error is of:
\(M = z\sqrt{\frac{\pi(1-\pi)}{n}}\)
90% confidence level
So \(\alpha = 0.1\), z is the value of Z that has a p-value of \(1 - \frac{0.1}{2} = 0.95\), so \(Z = 1.645\).
In previous years, the proportion has been 0.16.
This means that \(\pi = 0.16\)
Obtain a sample size that will ensure a margin of error of at most 0.04 for a 90% confidence interval.
This is n for which M = 0.04. So
\(M = z\sqrt{\frac{\pi(1-\pi)}{n}}\)
\(0.04 = 1.645\sqrt{\frac{0.16*0.84}{n}}\)
\(0.04\sqrt{n} = 1.645\sqrt{0.16*0.84}\)
\(\sqrt{n} = \frac{1.645\sqrt{0.16*0.84}}{0.04}\)
\((\sqrt{n})^2 = (\frac{1.645\sqrt{0.16*0.84}}{0.04})^2\)
\(n = 227.3\)
Rounding up:
The sample size required is 228.
The price of an amusement park ticket is no less than $19.
The inequality is?
Answer:
x≥ 19
Step-by-step explanation:
Let the price of an amusement park ticket is x
If the price of an amusement park ticket is no less than x, therefore, it has to be x or greater than x;
The inequality sign to be used will be the greater than or equal to sign (≥). Hence the required inequality is x≥ 19 where x is the price of an amusement park ticket.
convert an effective rate of 14,5% per annum, to a nominal rate per annum compounded half yearly
The nominal rate per annum compounded half-yearly, equivalent to an effective rate of 14.5% per annum, is approximately 14.900625%.
To convert an effective rate to a nominal rate compounded half-yearly, we can use the formula:
Nominal rate \(= (1 + r/m)^m - 1\)
Where:
r = effective rate
m = number of compounding periods per year
In this case, the effective rate is 14.5% per annum, and we want to convert it to a nominal rate compounded half-yearly.
Since compounding is done semi-annually, m would be 2.
Plugging in the values:
Nominal rate \(= (1 + 0.145/2)^2 - 1\)
Simplifying the expression inside the parentheses:
Nominal rate \(= (1 + 0.0725)^2 - 1\)
Calculating the exponent:
Nominal rate \(= (1.0725)^2-1\)
Performing the calculations:
Nominal rate = 1.14900625 - 1
Nominal rate = 0.14900625
Converting the nominal rate to a percentage:
Nominal rate = 14.900625%
For similar question on nominal rate.
https://brainly.com/question/28971185
#SPJ8
A farm stands sells oranges in 3lb bags for 3.75 what equation repesnts the cost pounds of oranges
Two equal expressions combine to make an equation, where c=1.25p.
How do equations work?When two equal expressions are combined with the aid of the equal sign "=," an equation is created!
Considering that the farm stand charges $3.75 for 3-lb bags of oranges. As a result, the price of a pound of oranges is
A pound of oranges costs $3.75/3.
= $1.25
If the price, then, is, for p pounds of oranges,
Cost, c = Oranges' price per pound times the quantity of pounds
= $1.25 x p
c = 1.25p
Therefore, the cost pounds of oranges c-1.25p.
Visit this link to learn more about Equation: brainly.com/question/14686792
#SPJ9
96 students on 4 buses = 24 students on buses
Answer:
True.
Step-by-step explanation:
you can get 24 when u division 96 by 4.
75% of this
number is 13.5
Answer:
10.125
Step-by-step explanation:
Hello!
To find this we first have to convert the percentage to a decimal
We do this by moving the decimal point two times left
75.0% = 0.75
Now we multiply this by the number
13.5 * 0.75 = 10.125
The answer is 10.125
Hope this helps!
What is 8 5/9 + 3 5/6 + 6 4/9
Answer:
improper fraction form 113/6
mixed number 18 5/6
Triangles Q R S and X Y Z are shown. Angles Q S R and X Z Y are right angles. Angles Q R S and X Y Z are congruent. The length of Y Z is 9, the length of X Z is 12, and the length of hypotenuse X Y is 15.
Given △QRS ~ △XYZ, what is the value of tan(Q)?
Three-fifths
Three-fourths
Four-fifths
Answer:three-fourths
Step-by-step explanation:
because my dad said it was right
91 more than the square of a number
91 more than the square of a number
Let the number = x
91 more than x can be represented as follows
\(\text{algebraic representation = x}^2+\text{ 91}\)On a coordinate plane, (negative 4, 6) is plotted.
Which ordered pair represents the reflection of the point (–4, 6) across both axes?
(4, 6)
(4, –6)
(–4, 6)
(–4, –6)
The reflection of the point (–4, 6) across both axes is (b) (4, -6)
How to determine the reflection of the point (–4, 6) across both axes?From the question, we have the following parameters that can be used in our computation:
Point = (-4, 6)
The rule of reflections across both axes is
(x, y) = (-x, -y)
Using the above as a guide, we have the following:
Image = (4, -6)
Hence, the reflection of the point (–4, 6) across both axes is (b) (4, -6)
Read more about transformation at
https://brainly.com/question/31898583
#SPJ1
please help me with this , it would mean alot
Answer:
Step-by-step explanation:
21-26. a = v - u / t
=> a = 47 - 19 / 5
=> a = 28 / 5
=> a = 5.6 m/s²
27-32. avg. speed = distance / time
=> 40 m / 10 s
=> 4 m/s
33-38. velocity = distance / time
=> v = 150 / 40
=> v = 15 / 4
=> v = 3.75 m/s
1. Find the value of x for which is parallel to m. The figure is not to scale. 60 150 90 30 30° Y 60° ро
The value of x for which the two lines are parallel is given as follows:
x = 60º.
What are consecutive interior angles?We have two parallel lines that are cut by a transversal, and the two angles are between the parallel lines and on the same side of the transversal, meaning that they are consecutive interior angles.
Consecutive interior angles are supplementary, meaning that the sum of their measures is of 180º, hence the value of x can be found as follows:
x + 2x = 180
3x = 180º
x = 180º/3
x = 60º.
Missing InformationThe figure is given by the image presented at the end of the answer.
More can be learned about angle measures at brainly.com/question/24607467
#SPJ1
30x^2 + 7x - 15
Plese tell the answer
Answer:
Factors are: (5x - 3) and (6x + 5),Roots are: x = 3/5 and x = - 5/6.------------------------------------
It is assumed you need to find the factors or roots of the quadratic trinomial.
30x² + 7x - 15Factorize it as follows:
30x² + 7x - 15 = 30x² + 25x - 18x - 15 = 5x(6x + 5) - 3(6x + 5) = (5x - 3)(6x + 5)The roots are:
5x - 3 = 0 ⇒ 5x = 3 ⇒ x = 3/56x + 5 = 0 ⇒ 6x = - 5 ⇒ x = - 5/6Which statement describes the behavior of the function f(x)= 3x/4-x
Answer:
-3
Step-by-step explanation:
i sarched it up
Find the measures of complementary angles with measures 9x+6 and 3x degress
Step-by-step explanation:
As we know that the value of Complementary angle is always 90°
9x° + 6° + 3x° = 90°
12x° + 6° = 90°
12x° = 90° - 6
12x° = 84°
\(x° = \frac{84°}{12°} \\ \)
x° = 7°
☘️☘️☘️ ...
Is the answer 14% greater
Problem in pictures.
The probability that she selects a blue floss is 14% greater than the probability that she selects an orange floss.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
The total number of spools is given as follows:
8 + 5 + 7 + 10 + 3 + 6 + 4 + 7 = 50 spools.
10 are blue, hence the probability is of:
10/50 = 20%.
3 are orange, hence the probability is of:
3/50 = 6%.
The difference is of:
20 - 6 = 14%.
More can be learned about probability at https://brainly.com/question/24756209
#SPJ1
what type of data would best be displayed in a box plot
Answer:(2x+7)+(2x+7)
Step-by-step explanation:
what you do is put 2x on the top and on the side and then seven on the top and on the side and then you got your answer
Find the center and radius of the circle with a diameter that has endpoints (-6,10)
and (2,3)Enter the center as an ordered pair, : Enter the radius as a decimal correct to three decimal places :
Step-by-step explanation:
the center of the circle is the midpoint of the diameter.
and the radius is the distance of the midpoint to either endpoint (or simply half of the distance between the diameter endpoints).
the midpoint between points A and B
(xm, ym) = ((xa + xb)/2, (ya + yb)/2)
in our case the midpoint (center of the circle) is
((-6 + 2)/2, (10 + 3)/2) = (-4/2, 13/2) = (-2, 6.5)
about the radius
diameter² = (-6 - 2)² + (10 - 3)² = (-8)² + 7² = 64 + 49 =
= 113
diameter = sqrt(113) = 10.63014581...
radius = diameter / 2 = 5.315072906... ≈ 5.315
I’m confused, how do I create a dot-plot with only one number in the tens?
The dot represents the data point of 5, and there are no other data points to include on the dot plot.
You can still make a dot plot even if you just have one number in the tens by placing a dot on a number line above the number. If your data point is 5, for instance, you can represent it by placing a dot above the tick mark for 5 on a number line that has tick marks for each integer from 0 to 9. Here is an illustration of how the dot plot might appear:
|
5 •
|
|
|
|
|
|
|
|
+ - - - - - - -
0 1 2 3 4 5 6 7
There are no additional data points to place on the dot plot because the dot in this illustration represents the data point of 5.
To know more about Dot-Plot visit:
https://brainly.com/question/16269447
#SPJ1
Evan is making a table that will be created of the figure below. The table top is a triangle attached to a rectangle. To purchase the right amount of paint he needs to know the area of the table top He can only spend 10 on paint which is enough to cover 150ft of surfaces area. What is the max length of the base of the the rectangle he can build
Answer:
23 ft
Step-by-step explanation:
The computation of the maximum length of the base of the triangle is as follows:
Area of triangle is = 4 × 6 ÷ 2
= 12 ft²
Now the maximum area of the rectangle is
= 150 - 12
= 138 ft²
L = ?
W = 6 ft
Area of rectangle is = L × W
L × 6 = 138
L = 138 ÷ 6
= 23 ft
What is the degree of the polynomial below?
2x^2 + 3x +1
A. 0
B. 2
C. 3
D. 1
Answer:
2
Step-by-step explanation:
The highest exponent of the variable is known as degree of the polynomial. The eqn. given in the question has exponents 2 & 1 out of which 2 is the highest exponent . So 2 is the degree of the polynomial.
Attend to Precision Denise needs 4 pounds of soil
to fill a flowerpot. She has a bag with 2 1/3 pounds of soil
and a box with 1 3/4 pounds of soil. Does Denise have enough
soil to fill the flowerpot? Explain.
Yes, she does have the enough soil as she needs 4 pounds of soil.She have \(7 \frac{5}{12}\) pound of soil.
What is Fraction?
An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.
What is BODMAS?
The abbreviation BODMAS was created to aid kids in remembering the right order to carry out mathematical operations when solving problems. B-Brackets, O-Orders (powers/indices or roots), D-Division, M-Multiplication, A-Addition, and S-Subtraction are all abbreviated as Bodmas.
Given that;
She has
⇒ \(2\frac{1}{3} + 1\frac{3}{4}\)
⇒ 17/3 + 7/4
⇒ \(\frac{17*4 + 7 *3}{12}\)
⇒ 68 + 21 /12
⇒ 89/12
⇒ \(7 \frac{5}{12}\)
So, She has \(7 \frac{5}{12}\) pound of soil and she need 4 pounds only.
Hence, Denise have enough soil to fill the flower plot.
Learn more about Fraction click here:
https://brainly.com/question/17220365
#SPJ1
What formula do I use for this? How do I get the points to graph?
The graph of the function y = 5|x - 4| is added as an attachment
Sketching the graph of the functionFrom the question, we have the following parameters that can be used in our computation:
y = 5|x - 4|
The above function is an absolute value function that has been transformed as follows
Vertically stretched by a factor of 5Shifted right by 4 unitsNext, we plot the graph using a graphing tool by taking not of the above transformations rules
The graph of the function is added as an attachment
Read more about functions at
brainly.com/question/2456547
#SPJ1
376 feet above sea level
Answer:
376 feet high standard
Step-by-step explanation:
above sea level its positive
Find the zeros of the polynomial function and state the multiplicity of each.
f(x) = 5(x + 7)2(x - 7)3
-7, multiplicity 2; 7, multiplicity 3
4, multiplicity 1; -7, multiplicity 3; 7, multiplicity 3
-7, multiplicity 3; 7, multiplicity 2
4, multiplicity 1; 7, multiplicity 1; -7, multiplicity 1
Answer:
f(x) = 5(x + 7)2(x - 7)³
-7, multiplicity 2; 7, multiplicity 3
Step-by-step explanation:
Explanation:-
Given function f(x) = 5(x + 7)2(x - 7)³ =0
⇒ (x + 7)2(x - 7)³ =0
⇒ x = -7 and x =7 multiplicity '3'
-7, multiplicity 2; 7, multiplicity 3
Solve the equation
Y=2
then solve
W = -3 -2y
Answer:
w= -3-2*2 = -7
Step-by-step explanation:
make it braintliest please
Can someone please help me with this problem:(
Answer:
graph using coordinates below
Step-by-step explanation:
plug in x
-2 2
0 0
1 -1
2 -2