What is the proper amount of presents to ask for Christmas?
And How Much Do You ,(yourself), Get On Christmas Day ??
Please Help Me Out I Will Mark You Brainiest !!!
Answer:
13
Step-by-step explanation:
a metal block has a mass of 60kg and a volume of 0.5 meter cube. what is the density of the metal
Answer:
Step-by-step explanation:
Given
A metal block has a mass = 60kg
volume = 0.5 meter cube
Solution
Density=masala volume
Density=60/0.5
Density of the metal=120kg/m^3
What are the domain restrictions of q^2+7q-8/q^2-3q-4
A) q = 1 and q = -8
B) q = -1 and q = 8
C) q = -1 and q = 4
D) q = 1 and q = -4
Answer:
I looked it up it is C x=-1 and x=4,Download "" from app store or play store, you can just take a picture and the answer will pop up
Step-by-step explanation:
The given function is not defined for [tex]q=-1,q=4[/tex]
Option C is correct.
Domain of function:It is defined as the all input values for which function is defined.
Given function are,
[tex]\frac{q^{2}+7q-8 }{q^{2} -3q-4}[/tex]
Above function is not defined where denominator of function will be zero.
[tex]q^{2}-3q-4=0\\ \\q^{2}-4q+q-4=0\\ \\q(q-4)+1(q-4)=0\\\\(q+1)(q-4)=0\\\\q=-1,q=4[/tex]
Thus, given function is not defined for [tex]q=-1,q=4[/tex]
Learn more about the Domain of function here:
https://brainly.com/question/1369616
What goes in the blanks?
Answer:
56/40 + 15/40 = 71/40
Step-by-step explanation:
Answer:
15/40
8/40
23/40
Step-by-step explanation:
it's hard to explain
HELP ASAP FOR BRAINLIEST!!
Tell whether the expression in the pair is equivalent.
35.) - (5 - 9) and 9 - 5
A rose bush of height `h` is planted at an initial height of 3 feet. The bush is expected to grow an average of 0.5 feet per year. How tall will the bush be 3 years after planting? Show the work that leads to your answer (either in the text box below or on the white board to the right).
Answer:
The height is 4.5ft
Step-by-step explanation:
Given
[tex]Initial\ Height = 3\ ft[/tex]
[tex]Growth = 0.5\ ft[/tex] yearly
Required
Determine the height in 3 years
First, we need to determine the growth equation.
Represent the height with h and the years with x
So:
[tex]y = Initial\ Height + Growth * x[/tex]
[tex]y = 3 + 0.5 * x[/tex]
[tex]y = 3 + 0.5x[/tex]
To solve the required, we have that:
[tex]x = 3[/tex]
[tex]y = 3 + 0.5x[/tex] becomes
[tex]y = 3 + 0.5 *3[/tex]
[tex]y = 3 + 1.5[/tex]
[tex]y = 4.5[/tex]
Hence, the height is 4.5ft
What is the solution set for
3x 2 + 48 = 0 ?
O {6.9, -6.9}
O {4, -4}
O {21, -21]
O {41 , -4; }
Answer:
{ 4i, - 4i }
Step-by-step explanation:
Given
3x² + 48 = 0 ( subtract 48 from both sides )
3x² = - 48 ( divide both sides by 3 )
x² = - 16 ( take the square root of both sides )
x = ± [tex]\sqrt{-16}[/tex] = ± 4i
solution set is { - 4i, 4i }
Car A is traveling east at a steady speed of 60 miles per hour. After 2 hours, it is 150 miles east of Johnstown.
Car B is traveling east on the same road. Its distance east of Johnstown is represented by the graph.
Where were the two cars in relation to each other when they began traveling?
Answer:
Its D.
Step-by-step explanation:
Just did it.
Answer:
d
Step-by-step explanation:
just did it
• Since January 1980, the population, P, of the city of Brownville has increased closely modeling the
function, PC) = 720500(1.022) where y is the number of years since January 1980.
(b) By what percent is the population increasing?
a) Explain what the numbers 720,500 and
1.022 represent in this model.
Answer:
B) The population is increasing by 102.2% each year.
A) 720,500 represents the initial amount of people in January 1980 and 1.022 represents the increase factor that multiplies to the amount.
Step-by-step explanation:
1.022 times 100 equals 102.2% (a number in the decimals place times 100 give you the percent).
Can some one plz help
Answer:
x = ±i[tex]\sqrt{2}[/tex], x = ±i
Step-by-step explanation:
x^4 + 3x^2 + 2 = 0
x^4 + x^2 + 2x^2 + 2 = 0
x^2 ( x^2 + 1 ) + 2 ( x^2 + 1 ) = 0
( x^2 + 2 ) ( x^2 + 1 ) = 0
x^2 + 2 = 0, x^2 + 1 = 0
x^2 = -2, x^2 = -1
x = ±i[tex]\sqrt{2}[/tex], x = ±i
Which point lies on the graph of the equation 3x+y=9
A. (-1,9) b. (9,0) c. (1,1) d. (0,9)
For the following right triangle, find the side length x. Round your answer to the nearest hundredth.
10
19
Help needed
Answer:
x[tex]x=\sqrt{19^2-10^2}=\sqrt{361-100} =\sqrt{261} \approx16.15549\\\approx16.16[/tex]
Step-by-step explanation:
x=\sqrt{19^2-10^2}=\sqrt{361-100} =\sqrt{261} \approx16.15549\\\approx16.16
The requried measure of length x in the right triangle is 16.15 units.
What are Pythagorean triplets?In a right-angled triangle, its sides, such as hypotenuse, and perpendicular, and the base is Pythagorean triplets.
Here,
For the given right-angle triangle,
Applying the Pythagoras theorem,
hypotenuse² = perpendicular² + base²
19² = 18² + x²
x = √19² - 10²
x = 16.15
Thus, the requried measure of length x in the right triangle is 16.15 units.
Learn more about Pythagorean triplets here:
brainly.com/question/22160915
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Walters birdfeeder hold street 5th one oz of birdseed waters filling the birdseed scoops that hold 1/5 of an ounce Walters using expression shown to find scoops needed to fill bird feeder 3/5 / 1/5 equals what
Answer:
3 scoops
Step-by-step explanation:
Walters birdfeeder hold street 5th one oz of birdseed waters filling the birdseed scoops that hold 1/5 of an ounce
The expression that Walters needs to find the number of birdseed scoops is given as : 3/5 / 1/5 equals what
Hence:
3/5 / 1/5
= 3/5 ÷ 1/5
= 3/5 × 5/1
= 3 scoops
NEED ASAP!!!!!!
X^-5 x X^-3
simplify. Express using exponents
Answer:
1/x^8
Step-by-step explanation:
x^-5*x^-3
1/x^8
Since it's a negative power, it goes on the bottom as a positive.
Which pair of angles are corresponding angles?
Answer:
angle 2 and angle 6 i think lol
Step-by-step explanation:
what is (3. 2 10^)(5.6 x 10') I'm doing a test and I'm super confused
Answer:29?
Step-by-step explanation:
Which of the following numbers can be expressed as a decimal that terminates? (5 points)
3 over 2 , 2 over 3 , 3 over 4 , 5 over 7
3 over 2 and 2 over 3
3 over 4 and 5 over 7
3 over 2 and 3 over 4
2 over 3 and 5 over 7
Answer:
3 over 2 = 1.5
3 over 4 = 0.75
3 over 2 and 3 over 4 = 2.25
Step-by-step explanation:
Answer:
3 over 2 and 3 over 4
Step-by-step explanation:
that it
Two number with the sum of 123 and the difference of 35
Answer:
ima guess x+y=123
x-y=7
Answer:
2x + 123 - 35
I could wrong, but I'm pretty sure this is correct
Sally has 5 times more sweets than paul but sally is feeling generous so she gives Paul 10. How many did Paul have in the first place
Answer:
Paul had 5 sweets in the first place ( Now he has 15)
Step-by-step explanation:
p= Paul Sally = 5p
5p -10 = p+10
4p = 20
p = 5
Now Paul has 15 and Sally has 15 too
Hana writes the equation = 5.5 + 11 to represent the trend line shown below. Use her equation to predict how much she will spend if she buys 8 books.
amount spent if she buys 8 books = $_______
Answer:
$55
Step-by-step explanation:
Plug 8 for x in y=5.5x+11
y=5.5(8)+11
y=55
35 out of the 50 employees at the sports shop are part-time employees. What percentage of the employees at the sports shop work part-time?
Answer:
70% Employee at the sports shop work part time.
Step-by-step explanation:
Given Data:
Total Employees = 50
Part-Time Employees = 35
Formula:
Percentage of Part-Time Employees =
(Part-Time Employees/Total Employees) x 100
=(35 / 50) x 100
=(0.7) x 100
= 70
so
The Percentage of Part-Time Employees is 70%.
A negative number x a negative number is always positive true or false
Answer:
True.
Step-by-step explanation:
I don't nessicarly know the explanation behind it, but if a negative number is being multiplied by another negative number, the product will always be positive.
Answer:
True.
Step-by-step explanation:
Negative x Negative=Positive.
I'm not sure why, but it's mathematical law.
Hope I helped!
Will give brainliest if correct.
Answer:
X Intercept: (-2, 0)
Y Intercept: (0, 7)
Explanation:
Plug y = 0 into the equation and solve the resulting equation 7x = −14 for x. Plug x = 0 into the equation and solve the resulting equation −2y = −14 for y.
Answer:
(- 2, 0 ) and (0, 7 )
Step-by-step explanation:
To find the x- intercept let y = 0 in the equation and solve for x
7x - 2(0) = - 14, that is
7x = - 14 ( divide both sides by 7 )
x = - 2 ⇒ (- 2, 0 ) is the x- intercept
To find the y- intercept let x = 0 in the equation and solve for y
7(0) - 2y = - 14, that is
- 2y = - 14 ( divide both sides by - 2 )
y = 7 ⇒ (0, 7 ) is the y- intercept
What are the measures of the angles in the triangle? (6x + 10) (x + 17) (4x - 34)
I'm not quite sure these are right. You might wanna check with a classmate or something first.
Step-by-step explanation:
(6x + 10) + (x + 17) + (4x - 34) = 180
11x - 7 = 180
11x = 173
x = 15.73 (answer had repeating decimal so i rounded up in the hundredths place)
(6x + 10)
6 (15.73) + 10
94.38 + 10
104.38
(x + 17)
(15.73) + 17
32.73
(4x - 34)
4(15.73) - 34
62.92 - 34
28.92
solve the exponential equation. Use a calculator to obtain a decimal approximation, correct the two decimal places, for the solution.
Answer:
1.65 (approx)
Step-by-step explanation:
19^x=143
log19(19^x)=log19(143)
x=log19(143)
x=1.65 (approx)
Find DY divided by DX by implicit differentiation y=sinxy 
Answer:
Step-by-step explanation:
[tex]y = sin(xy)\\\frac{d}{dx}y=cos(xy)(\frac{d}{dx}(xy))\\ \frac{d}{dx}y = cos(xy)(y + x*\frac{d}{dx}y)\\ write \: \frac{d}{dx}y \: as\:y'\\y' = cos(xy)(y+xy')\\y' = ycos(xy) + xy'cos(xy) \\y'-xy'cos(xy) = ycos(xy)\\y'(1-xcos(xy)) = ycos(xy)\\\\y' = \frac{ycos(xy)}{1-xcos(xy)}[/tex]
Dorime Interime Adapare Dorime Ameno Ameno Latire Latiremo.
Answer:
yes
Step-by-step explanation:
Answer: Interesting.
Explanation: Hmm...
Identify each pair of angles as alternate interior, corresponding, alternate exterior, or none of these.
∠1 and ∠10
∠6 and ∠12
∠8 and ∠10
∠4 and ∠11
∠2 and ∠8
Step-by-step explanation:
Identification of given pairs of angles are as follows:
∠1 and ∠10: Corresponding angles
∠6 and ∠12: Alternate exterior angles
∠8 and ∠10: Alternate interior angles
∠4 and ∠11: Alternate interior angles
∠2 and ∠8: Alternate exterior angles
1092 in exponential form
Answer:
1.092 × [tex]10^{3}[/tex]
I hope this helps!
Answer:
1.092×10^3 is the answer .hope this helps
Which function describes the relationship shown in the graph? A F=1.8C−80 B F=1.8C+32 C F=0.55C−17.5 D F=0.55C+44.5
Answer:
d
Step-by-step explanation: