Answer:
10 and 7 are the numbers
Step-by-step explanation:
Let the number be x and y, ATQ, x+y=17 and x-y=3, solving it we will get x=10 and y=7
The sum of two numbers is 17 and their difference is 3.
Let's define the two numbers as x and y.
Sum of two numbers is 17
x + y = 17
Their difference is 3
x - y = 3
-----------------------------------------
Solve for x
x + y = 17
x = 17 - y
now that we have x, substitued x into x - y = 3
x - y = 3
17 - y - y = 3
17 - 2y = 3
-2y = -14
y = 7
we have y, 7, now let's substitue that into one of the equations to find x
x - y = 3
x - 7 = 3
x -7 + 7 = 3 +7
x = 10
the numbers are 10 and 7
this is a one step equation pls help
Answer:
$58
Step-by-step explanation:
James needs $125 total but needs $67 more for it.
You can find how much he has by doing 125 - 67 = 58
Convert 1.05 to a fraction
Answer:
21/20
Step-by-step explanation:
One way to look at it:
Convert 1.05 to a percentage so it's easier to see it as fraction out of 100
fraction x 100 = %
1.05 x 100 = 105%
105% means 105/100, and reducing the fraction gives 21/20.
21/20 = 1.05
if the perimeter of a rectangle is 124cm & the width is 35cm, what is the length?
Answer:
l=27
b=2×35=70
2l=124-70=54
l=54/2=27
Use the graphical representation and algebraic reasoning to identify the key features of the graph of the function
g(x) = -f(x) + 10.
Select all the correct answers.
horizontal asymptote of y = 0
range of {y 0 < y < 00}
range of {y-oo < y < 10}
no x-intercept
y-intercept at (0,9)
horizontal asymptote of y = 10
x-intercept at (1,0)
increasing y-values
Answer:
4 answers to this question
Step-by-step explanation:
4 Answers: (#s 3, 5, 6, 7)
y-intercept at (0,9)
horizontal asymptote of y=10
x-intercept at (1,0)
range of {y|-∞<y<10}
Please help I don’t know
Answer:
k = 16/3
Step-by-step explanation:
Start by calculating the difference on the left side.
1/4k - 4 + 5/4k = 3/8k + 2
Multiply both sides of the equation by 8
2k - 32 + 10k = 3k + 16
Calculate sum on left side
12k - 32 = 3k + 16
Subtract 3k and add 32 to both sides
9k = 48
Divide both sides by 9
k = 48/9 = 16/3
c divided by the sum of 10 and 7
Answer:
The answer would be c/17
Step-by-step explanation:
You would have to add 10 and 7 to get the sum. Then just divide whatever c is by 17.
The sum of a number and it's absolute value is negative.
Answer:
False; the scenario is not possible.
Step-by-step explanation:
This scenario is not possible. I will demonstrate it by representing a number by [tex]x[/tex]. There are two possibilities: [tex]x[/tex] and [tex]-x[/tex]. Let's try both:
[tex]x + |x|[/tex]
[tex]x + x[/tex]
[tex]2x[/tex]
The sum for positive [tex]x[/tex] and its absolute value is not negative. Let's try with the negative value of [tex]x[/tex] now:
[tex]-x +|-x|[/tex]
[tex]-x + x[/tex]
[tex]0[/tex]
The sum for negative [tex]x[/tex] and its absolute value is not negative either, it is zero which is neither negative or positive. Therefor, we can safely say that the scenario described is not possible.
Order the integers from least to greastest 5,-6,12,-1,-7,0,8
Answer:
-7,-6,-1,0,5,,8,12
Answer:
[tex]{ \sf{ \{ - 7 \: » \: - 6 \: » - 1 \: » \: 0 \: » \: 5 \: » \: 8 » 12\}}}[/tex]
Which of the following represents the sum of
(x2 - 7x + 6) + (x2 + 6x)
Ox? - x + 6
2x2 - 7x + 12
1 2x² - x + 6
x2 - 7x + 12
Answer:
Solution given:
(x²-7x+6)+(x²+6x)
open bracket
x²-7x+6+x²+6x
keep like terms together
x²+x²-7x+6x+6
solve like terms
2x²-x+6
option 3rd
2x² - x + 6
\\ thank \: you[/tex]
I hope this helps you
I need step by step explanation with answers please answer I’ll mark ya as brainlist
Answer: Mark me as brainlist
1.
a. 5
b.5300
c.-891
d.-312
2.
a. y=3
b.x=-3
c.z=4
d. y=4.33
Step-by-step explanation:
1
a.Solution:
-32÷8×2+2+1
=-4×2+2+1
=-8+2+1
=-8+3
=-5
b. Solition:
53×9+109×53
=477+5777
=5300
c. Solution:
-891
d. Solution:
-63×12+12×37
=-756+444
-312
2.
a. Solution:
5y-3+3=-18+3
5y=-15
y=-15/5
y=3
b. Solution:
-3x-9+9=0+9
-3x=9
x=9/-3
x=-3
c. Solution:
4+3-3(z-8-3)=-23-3
4(z-5)=-20
4z-20=-20
4z-20+20=-20+20
4z
z=4
d. Solution:
1-2+2(y-4+2)=5+2
3(y-2)=7
3y-6=7
3y-6+6=7+6
3y=13
y=13/3
y=4.33
A bag has 6 watermelon, 5 grape and 1 green apple jolly rancher. . What is the probability of picking a
watermelon, put it back then green apple?
Answer:
1/24
Step-by-step explanation:
We want to find the probability of picking a watermelon AND picking a green apple right after. These events are completely independent of each other as the watermelon is put back, and picking a watermelon/green apple does not affect the chances of getting the other the next/previous time. The formula for this is P(A) * P(B), with P(A) being the probability of event A happening and P(B) being the probability of event B happening. It does not matter which event is which.
Let's say picking a watermelon is event A and picking a green apple is event B. There are 6 watermelons and 6+5+1 = 12 jolly ranchers, so there is a 6/12 = 1/2 chance of picking a watermelon. There is 1 green apple and still 12 jolly ranchers, so there is a 1/12 chance of picking a green apple jolly rancher.
Multiplying these two, we get (1/2) * (1/12) = 1/24
1 . what is the surface area of a cube with a side length of 1/2 inches ??
2 . find the slope of a line that passes through the points (-2,-6) and (1,4)
please help it’s due tomorrow
Answer:
2. you can use the formula y2-y1/x2-x1
4-(-6)/1-(-2) = 10/3
PLEASE HELP I WILL GIVE BRAINLIEST!
Simplify: (2 squared + 3 to the fourth power) times squared -2
Answer:
-340
Step-by-step explanation:
2^2 is 4, + 3^4( is 81) = 85.
85 x -2^2= -340
Answer: 340
Step-by-step explanation:
Given wording expression
(2 squared + 3 to the fourth power) times squared -2
Convert to numerical expression
(2² + 3⁴) × (-2)²
Simplify exponents
=(2 × 2 + 3 × 3 × 3 × 3) × (-2) × (-2)
=(4 + 81) × (4)
Simplify value in the parentheses
=(85) × 4
Simplify by multiplication
=[tex]\boxed{340}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
HELP ILL GIVE BRAINLIEST QUICK!!
Answer:
Dan is correct
Step-by-step explanation:
First, I calculated the amount of hours that the graph shows in total, coming up with a total of 3,085 hours. I do this by multiplying the number of adults surveyed by the number of hours they spent. So for the first column, (80+70)*1, second column, (90+80)*2, third column, (135+130)*3, fourth column, (140+135)*4, and fifth column, (65+75)*5 if you get what I mean. Then I add up all values. Knowing that there were two sets of 500 American adults interviewed already, I came to the conclusion that 1,000 total adults were surveyed. Finally, I divided the total number of hours(3,085) by the total number of adults interviewed (1,000) to get a mean of 3.085 hours, rounding it to 3 hours and proving that Dan is correct.
a bowl contains seven green chips 4 blue chips and 9 red chips find the probability?
The Probability of picking green chips, blue chips and red chips respectively are 7/20, 1/5, and 9/20.
Number of green chips = 7
Number of blue chips = 4
Number of red chips = 9
Total number of chips = 7+4+9 = 20
Probability of picking green chips = 7/20
Probability of picking blue chips = 4/20 = 1/5
Probability of picking red chips = 9/20
Read related link on:
https://brainly.com/question/24474763
Thomas has 3 boxes, each with 8 balls.
He wants to place the balls evenly into 4 boxes.
How many balls will be in each of the 4 boxes?
Answer: 6 balls will be in each of the 4 boxes.
Step-by-step explanation:
Multiply 3x8 to find out how many balls there are total.
3x8=24
Then to split them evenly, you divide by 4 (the amount of boxes they are split into)
24/4= 6
Mike won 59 super bouncy balls playing
hoops at his school's game night. Later,
he gave four to each of his friends. He
only has 7 remaining. How many friends
does he have?
Answer:
13 friends
59-7=52(to find the number of balls that Mike gave to his friends if he gave them only one ball each)
52/4 =13(if 52 is the number of balls that he gave them if he gave them one each, if he gives them four balls each all you have to do is to divide it by 4)
Given the equation.
f(x)=x^3+3x
Solve for x.
Answer:
x=0
Step-by-step explanation:
I think solve for x is just finding the zero or root of the equation?
please help....can any one solve it
Answer:
plz mark me as a brainlist
Step-by-step explanation:
Using the formulas of the area of a quadrilateral, the area (A) of the given kite is, A = (1/2) × d1 × d2 = (1/2) × 18 × 15 = 135 square units
If four coordinates are given then:-
Find length of the sides using distance formula
[tex]\boxed{\sf \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}}[/tex]
Now break down into two triangles .
Use herons formula and find areas of the triangles .add them and get the area
If a is a negative number and ab is a positive number, then:
(A) b is positive
(B) b is negative
(C) a is greater than b
(D) b is greater than a
(E) b may be zero
Find the area for a trapezoid 9.85 m 15 m 11 m 9 m
Answer:
total area = 99m² + 39.4m²
= 138.4m²
2(2t+4)=3/4(24−8t) please help
Step-by-step explanation:
the process is shown above hope you understand.
if 5 is a root of the quadratic equation x²+4x-45=0 find the other root of the equation
Answer:
-9
Step-by-step explanation:
x² + 4x - 45
x² + (9x - 5x) - 45
x² + 9x - 5x - 45
x(x + 9) - 5(x + 9)
(x + 9)(x - 5)
x + 9 = 0
x = -9
Answer: -9
Step-by-step explanation:
If 5 is a root of the quadric equation, then
x²+4x-45=0
x²-5x+9x-45=0
x(x-5)+9(x-5)=0
(x-5)(x+9)=0
The other root is -9
PLEASE HELP, I UNDERSTAND BUT DONT UNDERSTAND
Answer:
(7/12) + (4q/6)
Step-by-step explanation:
[tex] \frac{11}{12} - \frac{1}{6} q + \frac{5}{6} q - \frac{1}{3} \\ = \frac{11}{12} + \frac{4}{6} q - \frac{1}{3} \\ = \frac{11}{12} - \frac{1}{3} + \frac{4}{6} q \\ = \frac{11}{12} - \frac{4}{12} + \frac{4}{6} q \\ = \frac{7}{12} + \frac{4}{6} q[/tex]
Answer:
Step-by-step explanation:
Like terms have same variable with same power.
(11/12 and 1/3 are like terms) & (-1q/6 & 5q/6 are like terms}
[tex]\dfrac{11}{12}-\dfrac{1}{6}q+\dfrac{5}{6}q-\dfrac{1}{3}=(\dfrac{11}{12}-\dfrac{1}{3})-\dfrac{1}{6}q+\dfrac{5}{6}q\\\\=(\dfrac{11}{12}-\dfrac{1*4}{3*4})+[\dfrac{-1+5}{6}]q\\\\=(\dfrac{11}{12}-\dfrac{4}{12})+\dfrac{4}{6}q\\\\=\dfrac{(11-4)}{12}q+\dfrac{4}{6}q\\\\=\dfrac{7}{12}+\dfrac{4}{6}q[/tex]
find the cube root of 1728
Answer:
12
Step-by-step explanation:
simple math.
Answer:
it is 12
I don't know how to type the process
A small bag of 12 tiny potatoes costs 8.78........ how much does one potato cost?
75% as a fraction or mixed number
Answer:
[tex]{ \sf{ = \frac{3}{4} }}[/tex]
Answer: 3/4
Step-by-step explanation:
Drag the numbers below to put them in order from least to greatest:
2.2 2.276 2.291 2.14
2.26 2.221
Answer:
The numbers in order from the least to greatest are
2.291 2.276 2.221 2.26 2.14 2.2
Step-by-step explanation:\
Just like fractions, decimals are worth less the more there is...
Find
Answers
80
170
100
10
Answer:
answer ..... 80. Is,it true ??
Divide 5 ¾ and 1 ½ help pls!!!