Zach says 9.9797 is rounded to 9.980 but luv says it rounds to 10. Who’s correct?
Answer:
Both
Step-by-step explanation:
You can round to whatever digit place you want.
But normally a problem would say something like 'round to the nearest hundredth' or 'round to the nearest integer'
Answer:
both
Step-by-step explanation:
if rounded to nearest integer, it is 10. if to 3 decimal places or 4 significant figures, it is 9.980
Help will do brainliest asked this before plz!!!!! ASAP!!!! A store manager combines trail mix that is 30% raisins with a trail mix that is 55% raisins. He makes 800 lb of trail mix that is 40% raisins. How many pounds of each mix does the manager use?
Answer:
480 and 320
I hope this helps you! I also had this question
What is the value of x?
Which of the following equations have infinitely many solutions?
Choose all answers that apply:
А
-10x – 10 = –10x + 10
B
10x – 10 = -10x + 10
C
- 10x - 10 = -10r - 10
D
10x – 10 = -10x – 10
Answer:
B.
10× - 10 = - 10× + 10
but I'm not sure
plzzzzz help ASAP nowwwwwwww
Find the difference 3-8
Answer:
if i am readin this correctly, it is subtraction. 3-8 is -5.
Step-by-step explanation:
Answer:
-11
Step-by-step explanation:
Because pretend you were adding, 8+3 is 11, right? So turn that 11 into negative 11 ( -11 ).
Erica knits 19 squares on Monday. Starting on Tuesday, she knits 4 squares each day.
How many squares does Erica knit by the end of the day on Friday?
Erica knits
squares by the end of the day on Friday.
Answer:
35
Step-by-step explanation:
16+ (4x4[4 days a week])
4x4=16
16+19
10+10=20
6+9=15
20+15=35
so therefore you're answer is 35
Harvey collected h apples. feinstein collected 3 less than twice the number of apples that harvey collected. write an expression to show how many apples that harvey collected
Answer:
h*2-3=f
f*2+3=h
Step-by-step explanation:
brainliest if right thx:)
Answer:
Harvey collected "h" apples.Feinstein collected 3 less than twice the number of apples that harvey collected i.e., "(2h-3)" apples.c. What number is 40% of 1607?
Answer:
642.8
Step-by-step explanation:
1607 divided by 10 = 160.7 x 4 = 642.8
6x+4y=-6
2x+5y=9
Please help
Answer:
Step-by-step explanation:
Simplifying
6x + 4y = 6
Solving
6x + 4y = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4y' to each side of the equation.
6x + 4y + -4y = 6 + -4y
Combine like terms: 4y + -4y = 0
6x + 0 = 6 + -4y
6x = 6 + -4y
Divide each side by '6'.
x = 1 + -0.6666666667y
Simplifying
x = 1 + -0.6666666667ySimplifying
6x + 4y = 6
Solving
6x + 4y = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4y' to each side of the equation.
6x + 4y + -4y = 6 + -4y
Combine like terms: 4y + -4y = 0
6x + 0 = 6 + -4y
6x = 6 + -4y
Divide each side by '6'.
x = 1 + -0.6666666667
Simplifying
x = 1 + -0.6666666667
Simplifying
2x + 5y = 9
Solving
2x + 5y = 9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5y' to each side of the equation.
2x + 5y + -5y = 9 + -5y
Combine like terms: 5y + -5y = 0
2x + 0 = 9 + -5y
2x = 9 + -5y
Divide each side by '2'.
x = 4.5 + -2.5y
Simplifying
x = 4.5 + -2.5y
Answer:
(x,y)=(-3,3)
Step-by-step explanation:
hope you understand
........
Is (2, 4) a solution of 2x – Ty < -10?
Choose 1 answer:
A
Yes
B
No
Answer:
b
Step-by-step explanation:
Through process design improvements, the process standard deviation can be reduced to 0.04. Assume the process control remains the same, with weights less than 9.88 or greater than 10.12 ounces being classified as defects. Calculate the probability of a defect.
Complete Question
Assume a production process produces items with a mean weight of 10 ounces.
Through process design improvements, the process standard deviation can be reduced to 0.04. Assume the process control remains the same, with weights less than 9.88 or greater than 10.12 ounces being classified as defects. Calculate the probability of a defect.
Answer:
0.0027
Step-by-step explanation:
We solve using the formula for z score
z = (x-μ)/σ, where
x is the raw score
μ is the population mean = 10 ounces
σ is the population standard deviation = 0.04 ounces
Hence:
For x < 9.88 ounces
z = 9.88 - 10/0.04
z = -3
Probability value from Z-Table:
P(x < 9.88) = 0.0013499
For x > 10.12 ounces
z = 10.12 - 10/0.04
z = 3
Probability value from Z-Table:
P(x<10.12) = 0.99865
P(x>10.12) = 1 - P(x<10.12)
= 0.0013499
The probability of a defect is calculated as:
P(x = 10.12) or P(x = 9.88)
P(z = 3) or P(z = -3)
= 2P
= 2(0.0013499)
= 0.0026998
Approximately = 0.0027
Therefore, the Probability of the defect is 0.0027
2% as a decimal PLSSSSSSSSSSSSSSSS HELP
Answer:
0.02 I hope this helps. :-)
Answer:
0.02
Step-by-step explanation:
To get a percentage to a decimal you divide it by 100.
In this case,
2%---> decimal----> 2/100=0.02
Please help me.
What is the equation of the line?
Answer:
[tex]y = \frac{-7}{3}x -12[/tex]
Step-by-step explanation:
Point-slope form is [tex]y-y_1= m (x-x_1)[/tex]. The [tex]m[/tex], [tex]x_1[/tex], and [tex]y_1[/tex] have to be substituted for with real values in order to make an equation of a line. From there, you can isolate [tex]y[/tex] to turn it into slope-intercept form.
1) First, let's find the slope of the line, which is represented by the variable [tex]m[/tex]. Use the slope formula, [tex]\frac{y_2-y_1}{x_2-x_1}[/tex], to find the slope. [tex]x_1[/tex] and [tex]y_1[/tex] are the x and y values of one point, [tex]x_2[/tex] and [tex]y_2[/tex] are the x and y values of another point. For this problem, let's use the given points (-3, -5) and (-6, 2):
[tex]\frac{(2)-(-5)}{(-6)-(-3)} \\= \frac{2+5}{-6+3} \\= \frac{7}{-3}[/tex]
Thus, the slope is [tex]\frac{7}{-3}[/tex].
2) Now that we have the slope, let's substitute it into the point-slope formula. The [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of a point that the line intersects so you could either use (-3, -5) or (-6,2), but for this answer, I used (-6,2). (The answer will always be the same no matter which point you choose.) Substitute these values then isolate y to put it in slope-intercept form:
[tex]y-(2) = \frac{-7}{3} (x-(-6))\\y -2 = \frac{-7}{3} (x+6)\\y-2 = \frac{-7}{3}x-\frac{42}{3} \\y -2 = \frac{-7}{3}x-14\\y = \frac{-7}{3}x-12[/tex]
So, [tex]y = \frac{-7}{3}x -12[/tex] is the answer.
Solve this equation 2x - 3=2x - 5
HELP NEEDED EASY QUESTION WILL MARK BRAINLIST (MUST EXPLAIN)
As part of an experiment, Janelle spins a multicolored spinner 100 times and concludes that the probability of the arrow landing on orange is an unlikely event. If Janelle’s conclusion is true, which of these could be the probability of the event?
(A): 0
(B): 0.3
(C): 0.5
(D): 1
0.3, because 1 is certain, 0 is impossible, 0.5 is likely
Find the Area of the figure below, composed of a parallelogram and two semicircles. Round to the nearest tenths place.
Please see the picture
Help me
Test
Answer:
100.3 square units
Step-by-step explanation:
Area of the composite figure = area of parallelogram + area of circle
Note: 2 semicircles = 1 full circle
Area of the figure = a*h + πr²
Where,
a = 10
h = 5
r = ½ of 8 = 4
Plug in the value into the equation
Area = 10*5 + π*4²
Area = 50 + π*16
Area = 100.265482 ≈ 100.3 square units (nearest tenth)
A tree was 60 inches tall. Three years later it was 105 inches tall
Answer:
Im sorry but I think you have forgotten to pit your question innit
Answer:
Step-by-step explanation:
something is wrong with the question...
thanks for the points. ^_^
Which figure is missing in the pattern?
?
om
Answer: B
Step-by-step explanation:
Simplify the expression 3x + 14x + 35 + 2
Answer:
17x + 37
Step-by-step explanation:
looked it up
What is an important requirement for an emergency fund?
Answer:
While some call having one to two months' wages in reserve ideal, most financial experts say that the recommended emergency fund amount should cover three to six months' worth of household expenses. That's a great idea, and a key part of any sound financial plan, but it also requires some effort to achieve.
What is 9.25% tax of $27.26?
Answer:
$29.78
Step-by-step explanation:
1. make the % into a decimal
9.25% = 0.0925
2. multiply amount by the decimal to get the tax amount
$27.26 × 0.095 = $2.52
3. take the original amount and add the tax to get your final total
$26.27 + $2.52 = $29.78
Which of the following two-dimensional shapes can be rotated to create a sphere?
Triangle
Square
Circle
Ellipse
Answer: C. Circle
Step-by-step explanation: i got it right good luck
When the circle is rotated then it forms the sphere. Then the correct option is C.
What is Geometry?It deals with the size of geometry, region, and density of the different forms both 2D and 3D.
Whenever the 2D shape is rotated we get 3D solid.
A. Triangle - when the triangle is rotated then it forms the cone.
B. Square - when the square is rotated then it forms the cylinder.
C. Circle - when the circle is rotated then it forms the sphere.
D. Ellipse - when the ellipse is rotated then it forms the flat sphere.
Thus, the correct option is C.
More about the geometry link is given below.
https://brainly.com/question/7558603
Erica has 7 square feet of garden space to plant carrots beans pepper and lettuce. Supposed she gives each vegetable an equal amount of space. How much space will each vegetable get?
What is the quotient of 27,036 and 9?
Answer:
the answer is 3,004 that is 27,036 ÷ 9
Find the value of x
Não sei te responder amigo!
Answer:
8
Step-by-step explanation:
E is the midpoint of segment BC, so the segment BE would have to be 8.
MATH PROBLEMS URGENT PLEAASE PRESS
Answer:
t+20=60 t=40
Step-by-step explanation:
t+20=60 subtract 20 from both sides
t=60-20 simplify
t=40
Determine if the statement is true or false. Any linear system with more variables than equations cannot have a unique solution.
Answer:
True
Step-by-step explanation:
Suppose a system contains a large number of variables than equations, then there is a need to make assumptions of some values for the extra variables in order to solve the system. So, the assigning of these values can be done in several ways. Thus, the system cannot contain a unique solution.
Also, for a system of the linear equation:
[tex]AX = B[/tex] can have a unique solution if:
Augmented matrix(rank) = coefficient matrix(rank) = no. of variables.
Provided that there exist fewer equations and more variables,
Then;
coefficient matrix(rank) < no. of variables
Thus, the system cannot contain a unique solution.
A hybrid car with a 9.80 gal tank consumes gasoline at a rate of 54.1 miles/gal. How many liters of gasoline will be consumed traveling 132 km? (hint: please feel welcome to use a table of useful conversion factors).
The answer is ______ liters.
9514 1404 393
Answer:
about 5.74 liters
Step-by-step explanation:
The conversion factor is about 0.42514370743 km/liter for each mile per gallon. Then ...
(132 km) / ((54.1 mi/gal)×(0.42514370743 km/L)) ≈ 132/23.00 L = 5.74 L
_____
The exact conversion factors are ...
1 mi = 1.609344 km
1 gal = 3.785411784 L
The conversion to from mi/gal to km/L is exactly 48000/112903.
The radius of a circular mirror is increased by 2 inches due to its decorative border. This increases the area by 113 square inches. Find the radius of the mirror without the decorative border.
Answer:
Step-by-step explanation:
Assuming that the area of the mirror without the decorative border is x²
Then, the area of the mirror due to the decorative border is x² + 113