Answer:
C and D
Step-by-step explanation:
5^3 - 5^0 = 125 - 1 = 124, so it's not A
5^12 / 5^4 = 5^(12-4) = 5^8, so it's not B
5^7 * 5^-4 = 5^(7+(-4)) = 5^3, so it can be C
5^0 * 5^3 = 5^(0+3) = 5^3, so it can be D
5 + 5^2 = 5 + 25 = 30, so it can't be E
please help!!!
43+29= ? +60
Answer:
12
Step-by-step explanation:
43 + 29 = 72
? = 72 - 60 = 12
therefore, 43 + 29 = 12 + 60
Jayna used the distributive property to simplify the expression 4(a + 2) and got(4a + 2). Do you agree with Jayna?
Answer:
No
Step-by-step explanation:
I would not agree with Jayna because using the distributive property, you can get:
4(a + 2) = 4(a) + 4(2) = 4a + 8
Jayna did not get the right answer because she did not distribute the 4 to the 2 in a + 2 and she only multiplied a by 4.
cosine angle B (geometry, right triangles- giving brainliest and thanks to all!)
Answer:
10/6 is the answer
cosine=hypotenuse/opposite
Step-by-step explanation:
it is a polygon with 3 sides and 3 angles
Answer:
A triangle is that polygon with three side and three Angles
give two examples of organism that has cell structure similar to cell of permanent alide
3 is added to 5 times a certain number and the result is multiplied by 5 the final answer is not more than 2 less than the number
Answer:
The number is less than - 0.708
Step-by-step explanation:
Given - 3 is added to 5 times a certain number and the result is multiplied by 5 the final answer is not more than 2 less than the number
To find - What is the number ?
Proof -
Let a number be x
Given that,
3 is added to 5 times a certain number
So,
The expression becomes 3 + 5x
Now,
Given that, the result is multiplied by 5
So,
The expression becomes (3 + 5x)× 5
Now,
Given that,
The final answer is not more that 2 less than the number.
So,
The equation becomes
(3 + 5x)× 5 ≤ x - 2
⇒15 + 25x ≤ x - 2
⇒15 + 2 + 25x - x ≤ 0
⇒17 + 24x ≤ 0
⇒24x ≤ -17
⇒x ≤ - [tex]\frac{17}{24}[/tex]
⇒ x ≤ -0.708
∴ we get
The number is less than - 0.708
Will Give Brainliest,. Make Sure to Show your work.
Answer:
540
Step-by-step explanation:
All you have to do is multiply all of the numbers on the upside of the shape
Answer:
24 unit^2.
Step-by-step explanation:
Area = 1/2 * base * height
= 1/2 * 12 * 4
= 1/2 * 48
= 24 unit^2.
what a quadrilateral with four equal sides, four equal angles, and all angles are right angles.
Answer:a square
Step-by-step explanation:
In a right triangle, the hypotenuse has endpoints P(–3, 2) and Q(1, –3). If R represents the third vertex in the triangle and R is located in the third quadrant, what is the length of PR?
PR = 5 units.
Step-by-step explanation:Given:
Right triangle
Hypotenuse = P(–3, 2), Q(1, –3)
R = located in the third quadrant.
To calculate the length of PR,
(i) First make a sketch of the points P and Q. The diagram is attached to this response.
(ii) As shown in the diagram, the point R is located in the third quadrant and its distance from P is from point -3 to 2 on the y-axis.
There are 5 points between -3 and 2. Therefore, the length PR = 5 units
help for my math homework
What is the value of f(4) if (x)=3x-10
Answer:
f(4) = 2
Step-by-step explanation:
x = 3(4) - 10
x = 12 - 10
x = 2
if the total surface area of lidless cubical box is 90 cm square find the length of edge of the box
Answer:
√18
Step-by-step explanation:
Ok, there's 5 squares that make up the box since the top's missing, so do:
90/5 --> 18
Since squares are simply length^2 to get the area, square root this value to give you your answer for each side length of this box:
√18
How much cash did Vera receive?
Use the sample deposit ticket to answer a question.
$80.00
$456.32
$664.38
$1040.70
16 x 7 = (10x7) + (6 x p)
Convert 3/4 into a percent
Answer:
[tex] \frac{ 3}{4} \times 100\% \\ 75\%[/tex]
What common fraction is halfway between 1/8 and 1/10 on a number line?
Answer:
9/80
Step-by-step explanation:
1/8 = 10/80
1/10 = 8/80
9/80 is fraction between 1/8 and 1/10
The common fraction which is halfway between 1/8 and 1/10 on a number line is 9/80.
We are given that;
The two numbers 1/8 and 1/10
Now,
A fraction represents a part of a number or any number of equal parts.
To find the common fraction that is halfway between 1/8 and 1/10 on a number line, we need to find the average of the two fractions. To do this, we need to add the fractions and divide the sum by 2. To add the fractions, we need to find a common denominator for them. The least common multiple of 8 and 10 is 40, so we can multiply the first fraction by 5/5 and the second fraction by 4/4 to get equivalent fractions with the same denominator:
1/8 + 1/10 = (1/8)(5/5) + (1/10)(4/4) = 5/40 + 4/40
Now we can add the fractions by adding the numerators and keeping the denominator:
5/40 + 4/40 = (5 + 4)/40 = 9/40
To divide this fraction by 2, we can multiply it by the reciprocal of 2, which is 1/2:
(9/40) / 2 = (9/40) x (1/2) = (9 x 1)/(40 x 2) = 9/80
Therefore, by fraction the answer will be 9/80.
Learn more about fraction;
https://brainly.com/question/729654?referrer=searchResults
#SPJ2
Amy plans to buy a pair of shoes for $78.99 and 2 shirts for $21.98 each. If the sales tax rate is 6%, what is reasonable for her total purchase amount?
Which of the following are roots of the polynomial function
Answer:
its a and b
Step-by-step explanation:
Alejandro wants to rent an apartment that costs $795 a month. They want $25 for a
credit check and one month's rent as a security deposit. How much money does
Alejandro need to rent the apartment.
Answer:
820
Step-by-step explanation:
795 + 25 = 820$
Compare your statistics from region to region.
Answer:
The province of La Union registered lower fisheries production in 2nd quarter 2018 as compared with the level a year ago.
explanation:hope it helps.❤️
#carryonlearning
Alice is searching online for tickets to a knicks game. Two weeks ago, the cost was $30. Now the cost is $39. What is the percent increase
Given:
Two weeks ago, the cost of tickets = $30
Now, the cost of tickets = $39
To find:
The percent increase.
Solution:
We have,
Initial value = $30
New value = $39
Formula for percentage increase is:
[tex]\%\text{increase}=\dfrac{\text{New value - Initial value}}{\text{Initial value}}\times 100[/tex]
Using this formula, we get
[tex]\%\text{increase}=\dfrac{39-30}{30}\times 100[/tex]
[tex]\%\text{increase}=\dfrac{9}{3}\times 10[/tex]
[tex]\%\text{increase}=3\times 10[/tex]
[tex]\%\text{increase}=30[/tex]
Therefore, the percent increase in the cost of tickets is 30%.
I will give brainiest
Answer:(0, -3)
Step-by-step explanation:
Kalinda is 68.7 inches tall and wants to know how many inches taller she is than Terrence. If t represents Terrence’s height in inches, which expression can she use to find the answer?
68.7 minus t
StartFraction t Over 68.7 EndFraction
StartFraction 68.7 Over t EndFraction
t minus 68.7
Answer:
68.7 minus t.
Step-by-step explanation:
"How Many Inches Taller She is THAN Terrence."
You would subtract her height by his height. If you were to add the answer you get from 68.7 - t plus Terrences height, you would get how many inches taller she is than him
Answer:
A
Step-by-step explanation:
A cone has a height of 18 yards. Its base has a radius of 19 yards. Find its volume, in cubic yards, to the nearest tenth. Use 3.14 or the calculator value for pi.
Answer:
Solution given:
height [h]=18yards
radius [r]=19yards
π=3.14
we have
Volume of cone=⅓(πr²h)
=⅓(3.14*19²*18)6801.24 cubic yards6801.24 cubic yards is a required volume of cone.
Find g(x)) when f(x) = 3x2 + x - 8, and g(x) = 4x + 5
I have no idea what she’s talking about please help me out
Answer:
A
Step-by-step explanation:
Option A is the correct answer of this question.
The measure of angle 5x/6 is . The equivalent measurement in degrees is
Answer:
17
Step-by-step explanation:
which property of polynomial multiplication says that the product of two polynomials is always polynomial
Answer:
Closure is the right answer.
If I need to pour a cement sidewalk five feet wide and 250 feet long, the cost of the cement is 30 afoot, what will I have to pay.
Answer:
$37500
Step-by-step explanation:
Given data
Width of side walk= 5ft
Lenght= 250ft
Cost per square foot= $30
Hence the area of the side walk= 5*250
= 1250ft^2
Hence the cost = 30*1250
=$37500
The table shows the number of practice problems completed in 30 minutes in three samples of 10 randomly selected math students. Number of practice problems completed In 30 minutes
Sample 1 18 15 17 17 18 | 13 | 17 16 | 16 | 14 | 18 Mean = 16.2
Sample 2 21 20 18 20 19 19 20 21 21 20 Mean = 19.9
Sample 3 | 14 16 18 13 | 18 | 16 | 16 | 17 | 19 | 19 Mean = 16.6
Which statement is most accurate based on the data?
A. A prediction based on the data is reliable, because the means of samples 1 and 3 are very close together.
B. A prediction based on the data is not completely reliable, because the means of samples 1 and 3 are too close together.
C. A prediction based on the data is reliable because there are no noticeable differences among the samples
D. A prediction based on the data is not completely reliable because the meaning of sample 2 is noticeably higher than the means of the other two samples. : ))
Answer:
D
Step-by-step explanation: please give me brainlist Thanks!
PLEASE HELPPPP !!!!!!!
Answer:
first
Step-by-step explanation:
(3;0)
y(3) = 2/3 * 3 - 2 = 0
(0;-2)
y(0) = 2/3 * 0 - 2 = -2