Answer:
-0.6
Step-by-step explanation:
-0.85-(-1/4)+0.4+(-2/5)
=-0.85+0.25+0.4-0.4
=-0.6
The sum of an integer and its _____ inverse is 0.
itis true or false plz be fast
Jeremy bought a $60 pair of sneakers on sale for 15% off. Then, he used a coupon that gave him an additional 10% off. Can Jeremy find the cost of the sneakers by adding the percents? Justify your answer:
-by finding 25% off of $60, and
-by finding 15% off of $60, and then subtracting 10% from that cost.
Use the drop-down menus to complete your explanation.
---------------------------------------------------------------------------------------
Jeremy cannot/ can find the cost by adding the percents.
.
25% off of $60 is equal to $45.00/35.00/25.00/45.90
.
15% off of $60, then subtracting 10% from that cost is equal to 35.00/25.00/38.25/45.90...
.
The two total costs are equal/not equal
can someone help me solve this question pls?
Answer:
No, Jeremy can not find the cost of the sneakers by adding the percents, you have to math one sale discount at a time.
The answer is $45.90.
Step-by-step explanation:
You have to multiply $60 by 15%, getting $9. Subtract 9 from 60 and get the first discount price: $51. Then you will multiply 51 by `10% and get 5.1, subtract 5.1 from 51 and get your final sale price of $45.90. If you added the percents together you would get an incorrect value of $45. Close but not the correct answer.
Circle A is located at (6, 5) and has a radius of 3 units. What is the equation of a line that is tangent to circle A from point C (9, 8)?
y = −x + 14
x = 9
y = x − 1
x = 4
Answer:
2nd
Step-by-step explanation:
The equation of a line that is tangent to circle A from point C (9, 8) will be option C; y = x − 1.
How to get straight line equation?If the slope of a line is m and the y-intercept is c, then the equation of that straight line is given as:
y = mx +c
Given; Circle A is located at (6, 5) and has a radius of 3 units.
The slope;
m = (8- 5)/(9 -6) = 1
Substitute in the equation of line;
y = mx +c
8 = 1(9) + c
8 - 9 = c
c = -1
So, We get
y = x − 1
Hence the equation of a line that is tangent to circle A from point C (9, 8) will be option C; y = x − 1.
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2) What is the five-digit number, no zeroes, in which the second digit is three times the first, the third is one more than the second, the fourth is four
times the first and the last is one-half more than the second?
the five digit number:
let the first digit be x
x _ _ _ _
x 3x _ _ _
x -3x- 3x+1- 4x- 3x+1.5x
This is the structure of the digit:x -3x- 3x+1- 4x- 3x+1.5x
Write the equation of a circle with a center of (1,-2) and radius of 4.
Answer:
(x - 1)^2 + (y + 2)^2 = 4^2
Step-by-step explanation:
The standard equation of a circle of radius r with center at (h, k) is
(x - h)^2 + (y - k)^2 = r^2
Replacing h with 1, y with -2 and r with 4, we get:
(x - 1)^2 + (y + 2)^2 = 4^2
Which expression is equivalent to 4/9 x 2
Answer:
4 × 2/9
Im sorry if I'm wrong
Answer:
4 × 2/9
Step-by-step explanation:
both equal 8/9
What are the possible rational zeros for h(x) = 3x^3 + 13x^2 + 13x + 3
Answer:
±1, ±3/2, ±3/1, ±2/3, ±2/1, ±1/3, ±1/2
Step-by-step explanation:
p/q
{±3,±2,±1}/{±3,±2,±1}
±1, ±3/2, ±3/1, ±2/3, ±2/1, ±1/3, ±1/2
Please help link=report it worth 15 points and you’ll get brainiest if it right
Answer:
d) none of these lines fit the data
Answer:
This has to be D - None of the lines fit the data
B > data at the end
A > data at the beginning
C doesn't really match at all.
[tex]\mathtt{: )}[/tex]
please help and dont answer if u dont know
Answer: C. 1/6
Because there are 6 cards and each letter is different, so there is a 1 out of 6 chance of getting B.
Polynomials are written with the exponents of the terms in_____order.
Answer:
descending order, meaning standard form.
Step-by-step explanation:
Ex: x^2-5x+2
or
Ex: 2x^3 -5x^2 -2x +3
tell me if it doesn't make sense
Can someone help me answer this
Answer:
maby c
Step-by-step explanation:
tell me if this helps
Answer:
Hello! Your answer would be, C) [tex]- \frac{2}{9}[/tex]
Step-by-step explanation:
Hope I helped! Brainiest plz!♥ Have a nice afternoon. Hope you make a 100%! -Amelia
You want to take 12 shirts, but you can only fit 3 in your suitcase. How many different ways can you choose shirts to pack?
Answer:
220 ways.
Step-by-step explanation:
This can be gotten by using the formula of combination in statistics.
The formula for combination is given below
nCr = n! / r!(n - r)!, where
r = total number of object, and
n = number of objects we're choosing from
Applying this to the question we have
12C3 = 12! / 3!( 12 - 3)!
12C3 = 12! / 3! * 9!
12C3 = 220
Therefore, we can choose to pack the shirts in 220 different ways
What is the area of sector GPH?
The area of sector GPH is
=____square yards.
Answer:
sector GPH = 16π yd²
Step-by-step explanation:
area of full circle = πr² = (π)(12²) = 144π yd²
area of 40° segment = (40/360)(144π) = 16π yd²
if I have 200 apples and if I gave my friend 60 apples then how much apple I have
Answer:
[tex] \huge\red{ \mid{ \underline{ \overline{ \tt ♡ ANSWER࿐ ♡ }} \mid}}[/tex]
Total number of apples = 200
Apples you gave to your friend = 60
Apples left = ?
Apples left
[tex] = 200- 60 \\ = 140[/tex]
✏ You will have 140 apples left.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
Answer: 140 apples
Step-by-step explanation:
If you start off with 200 apples, but then give 60 of them, you would subtract 60 from 200.
200 - 60 = 140
You would be left with 140 apples.
Help Please!! Be fast! Thank you!
Answer:
C. 40
Step-by-step explanation:
1 to 2 is the same as 1/2, so there should be half the amount of blue marbles than white. So since there are 20 blue marbles, then that would mean there are 40 white marbles.
Hope this helped! :)
Answer:
C. 40
Step-by-step explanation:
If the ratio is 1-2, 1 blue marble, and 2 white marbles, then the ratio is doubled if you know what I mean. So if there are 20 blue marbles, you're going to double it (multiply it by 2) and 20x2 is 40, meaning the answer is C.
A triangle has two 12centimeter sides
. What are the possible lengths of third side?
Answer:
Step-by-step explanation:
if the two sides are 12, the third will have to be shorter so it could be:
( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 )
good luck!can you choose me brainliest? :D
Can someone plz help !!!
Answer:
3
Step-by-step explanation:
5 + 4 = 9
12 - 9 = 3
In order to find the missing length you will need to add up the given lengths then subtract that from the total perimeter.
Can someone please help me
Answer:
x = 13
Step-by-step explanation:
Vertical angles (angles that share a vertex point) have equal measure.
So 2x + 6 = 32
2x = 26
x = 13
please help asap I will make you brainliest and please don't put a link The area of the base of a triangular pyramid is 90 meters squared, and its height is 6 meters. The volume of a pyramid can be found using the formula V = one-third B h. Which expressions can be used to find the volume of the pyramid? Select three choices.
Answer:
I think It is the third and fifth.
Step-by-step explanation:
i do not know for sure though.
the volume of a cube is 710 cm cubed work out the length of its side rounded to one decimal place
Answer:
8.9cm
Step-by-step explanation:
Volume of a cube = L × L × L = L³
710 = L³
L = ³√710
L= 8.9 cm
The length of each side of Cube is 8.9 cm.
What is Volume of Cube?The length is to be multiplied by itself three times to get the volume. The volume is measured in cubic units.
For example, cubic units.
Given:
Volume of a cube is 710 cm.
So, Volume of Cube = l³
710 = l³
l = ∛710
l = ∛ (71 x 10
l = 8.9 cm
Hence, the edge length is 8.9 cm.
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Can someone help me with this?
Answer:
G
Step-by-step explanation:
PLEASE HELP ME I PROMISE A BRAINLIEST AND 5 STARS AND TY IF RIGHT PLEASE IM CONFUSED C: NO LINKS OR REPORT RIGHT AWAY >:(
please find the probability of what would happen for the 3 questions marked with black and has independent on them c:
Answer:
Total number of candies:
6 + 3 + 5 + 2 = 16Q1
P(2 red) = 3/16*3/16 = 9/256Q2
P(a yellow and a blue) = 2/16 * 6/16 = 3/64Q3
P(2 greens and a red) = 5/16 * 5/16 * 3/16 = 75/4096what is the ratio of 7 :21 in their simplest form
divide both sides by 7
>>>>>> 1 : 3
PLEASE HELP ASAP!! RIGHT ANSWER WILL GET BRAINLIEST
What is the solution to the system of equations?
2x – 3y = -1
y – x = -1
(a) Use the substitution method to find the solution.
(b) What do you know about the two lines in this system of equations (Hint: Do they intersect? Are they
parallel? Are they the same line?)
Siplified 1.6y
-3
y=x + 5
A ( To check a system of equations by substitution, you plug your values for x and y into the original equations. If both simplified expressions are true then your answer is correct.
For example: To check if
(
2
,
−
3
)
was the correct solution for the system of equation:
y
=
−
x
−
5
,
substitute 2 for x and -3 for y into each equation
They intersect and the lines are the same as parallel. They share the same line as going x to y.
sorry if its a little bit scrambled (i did this last year)
thanks if you give branliest as well
A graph shows time (weeks) labeled 2 to 8 on the horizontal axis and height (inches) on the vertical axis. A line of orange dots increases from 0 to 9 weeks starting at 2 on the vertical axis. The graph shows the recorded heights of a plant in a soil experiment. Which statements describe the plant height function? Check all that apply. The function is linear. The function is quadratic. The height increases at a constant rate of change. The ratio of height and number of weeks is constant. There is no relationship between height and number of weeks.
Answer:
A.) The function is linear.
C.) The height increases at a constant rate of change.E
Step-by-step explanation:
Edge 2022
The function is linear and the height increases at a constant rate of change are the correct statements of the given graph.
What is Graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points.
Based on the description, it seems that the function is linear because the graph shows a line of dots that increases at a constant rate from 0 to 9 weeks.
Therefore, the following statements apply:
The function is linear.
The height increases at a constant rate of change.
Linear functions are those functions whose graph goes in a straight line. This function has one independent variable and one dependent variable.
The height increases at a constant rate of change. We can see as the time is increasing the height is increasing. We can determine this by slope of graph.
Hence, the function is linear and the height increases at a constant rate of change are the correct statements of the given graph.
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Someone help plz make sure it’s right will mark brainiest if it is :)
Answer:
23
Step-by-step explanation:
1.9h + 42.9 > 65.7
solve for h
Answer:
h > 12
Step-by-step explanation:
have a good day!! :)
Answer:
H>12
Step-by-step explanation:
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "65.7" was replaced by "(657/10)". 3 more similar replacement(s)
Rearrange:
Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :
(19/10)*(h)+(429/10)-((657/10))>0
Step by step solution :
STEP
1
:
657
Simplify ———
10
Equation at the end of step
1
:
19 429 657
((—— • h) + ———) - ——— > 0
10 10 10
STEP
2
:
429
Simplify ———
10
Equation at the end of step
2
:
19 429 657
((—— • h) + ———) - ——— > 0
10 10 10
STEP
3
:
19
Simplify ——
10
Equation at the end of step
3
:
19 429 657
((—— • h) + ———) - ——— > 0
10 10 10
STEP
4
:
Adding fractions which have a common denominator :
4.1 Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
19h + 429 19h + 429
————————— = —————————
10 10
Equation at the end of step
4
:
(19h + 429) 657
——————————— - ——— > 0
10 10
STEP
5
:
Adding fractions which have a common denominator :
5.1 Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
(19h+429) - (657) 19h - 228
————————————————— = —————————
10 10
STEP
6
:
Pulling out like terms :
6.1 Pull out like factors :
19h - 228 = 19 • (h - 12)
Equation at the end of step
6
:
19 • (h - 12)
————————————— > 0
10
STEP
7
:
7.1 Multiply both sides by 10
7.2 Divide both sides by 19
Solve Basic Inequality :
7.3 Add 12 to both sides
h > 12
Inequality Plot :
7.4 Inequality plot for
1.900 X - 22.800 > 0
13. The coefficient in 8p + 897 is?
A. 8
B. p
C. =
D. 897
Answer:
the correct answer is A. 8
Can anyone help? PLS I NEED THIS BY TOMORROW!!
Answer:5 or 5 degrees
Step-by-step explanation:
the box means 90 degree so if you divide 45 with 90 you get 2
2 divided by 10 = 5
Answer:
x = y = 10
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° = [tex]\frac{1}{\sqrt{2} }[/tex] , then
cos45° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{x}{10\sqrt{2} }[/tex] = [tex]\frac{1}{\sqrt{2} }[/tex] ( cross- multiply )
x × [tex]\sqrt{2}[/tex] = 10[tex]\sqrt{2}[/tex] ( divide both sides by [tex]\sqrt{2}[/tex] )
x = 10
Since the base angles are 45° then the triangle is isosceles and the 2 legs are congruent, then
x = y = 10