Answer:
3:00 p.m.
Step-by-step explanation:
because 11:45 + 15 is 12:00 + 3 is 15:00 so it is 3:00 p.m.
40% of the sandwiches on a lunch platter are ham. If there are 8 ham sandwiches, how
many sandwiches are on the lunch platter in all?
Answer:
20 sandwiches is the total
Step-by-step explanation:
20 x 0.40 = 8
someone HELP pls
what the value of -1/4[12x-0.2(12x + 8x]
Answer:
-2x
Step-by-step explanation:
What is the value of x?
799
A. 36°
B. 14°
C. 1440
D. 56
Write the numerical expression as a power
giving brainlest if u do!!
Answer: See explanation
Step-by-step explanation:
2. [tex]6^{5}[/tex]
4. [tex]3^{9}[/tex]
6. [tex]9^{3}[/tex]
8.[tex]\frac{2}{5} ^{2}[/tex]
Answer:
[tex]6^{5} \\3^{9} \\9^{3} \\\frac{2}{5} ^{2}[/tex]
Step-by-step explanation:
how many heavier is 9 pounds 20 ounces than 160 ounces (1 pound = 16 ounces)
1 pound = 16 ounces.
9 pounds 20 ounces =
9 x 16 = 144
144 + 20 = 164
164-160 = 4
9 pounds 20 ounces is 4 ounces heavier than 160 ounces.
Answer:
1 pound = 16 ounces
9 pounds 20 ounces =(9×16)+20= 144+20 =164 ounces
(164-160) ounces
9 pound 20 ounces is 4 ounces heavier than 160 ounces
4 ounce is the right answer.PLEAS HELP ASAP!!! What is the equation for the line in slope-intercept form?
Answer:
[tex]y = 8x[/tex]
Step-by-step explanation:
Find slope by using Rise/Run.
Use two coordinate points that are part of the graph.
(0,0) and (2,16)
[tex]m = \frac{16 - 0}{2 - 0} \\ m = \frac{16}{2} \\ m = 8[/tex]
We have the slope. We need to find the y-intercept.
From the graph, the graph passes y-axis (0,0). Therefore the y-intercept is at (0,0)
[tex]y = mx + b[/tex]
[tex]m = 8 \\ b = 0[/tex]
Substitute m = 8 and b = 0 in the equation.
[tex]y = 8x + 0 \\ y = 8x[/tex]
Can someone help me with this
Answer:
Expanded form - 90,000+400+3
Number names - Ninety thousand four hundred and three
solve the equation f(x)=2x+7
Answer:
2
Step-by-step explanation:
A carpenter is making a wooden window frame that has a width of 1 inch. How much wood does the carpenter need to build the frame? 5.5 + 106 square inches 5.5 + 116 square inches 5.5 + 153 square inches 5.5 + 162 square inches
Diagram attached
Answer:
5.5+106 square inches
Step-by-step explanation:
The wooden frame has different shapes- semi circle, rectangles and we would have to calculate area of all the shapes to get the wood required.
To get area of the circle, we use the formula π(R²-r²)/2. Subtract the inner radius from the outer radius =
π(6²-5²)/2= 11π/2
=5.5π square inches
We add area of the semi circle to area of the 3 rectangles from the diagram:
2×1×48×10×1=106 square inches
The rectangle with 10 inches is because we subtracted one inch from both sides of the 12 inches rectangle to avoid repetition and overvaluing the area
Total area =5.5π +106 square inches
Options must have ommitted the "π"
Answer:
5.5 + 106 square inches
Step-by-step explanation:
Correct on edge
Please answer correctly !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!
Answer: 4). 35,56,89
Step-by-step explanation: for a triangle to be acute all three angles have to measure below 90 degrees
Answer:
your answer would be 4 or D
Step-by-step explanation:
a acute angle is and angle from 30-89
a 90 degree angle is just 90 degrees
and an obtuse angle is 91-130
so therefore you have your answer
D or 4
mark me brainiest
thanks for the points too
anddddd
sparkled and love
☆*: .｡. o(≧▽≦)o .｡.:*☆
How to do the problem below, and can you show the work as well, thanks.
Answer:
it should be B. welcome!!
Step-by-step explanation:
PLEASE HELP THIS IS MY FINAL EXAM FOR ALGEBRA
The population of a town is decreasing at a rate of 1% per year. In 2000 there were 1300 people. Find the population of the town in 2008. *
Answer:
The answer is 1,300 people
f(x) = x2. What is g(x)?
A. g(x) = (3x)2
B. g(x) = 3x2
C. g(x) = 9x2
D. g(x)=1/3 X2
Please Help
(x+50)/2 = 13x
Answer:
X=2
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
can someone please help me with number 12? there’s only two options and you can see them in the picture.
Answer:
B)
Step-by-step explanation:
Because it can't be a because if you wanna get P it is 20/16 not 1 /12
Write an equation for the line in slope-intercept
form
(Use integers or fractions for any numbers in the
equation.)
HELP I DONT UNDERSTAND !!
Answer:
I got m=(-2)
Step-by-step explanation:
y2-y1/x2-x1
4-0/0-2
4/-2
4/-2
-2
the slope is -2
The surface area of the pyramid is
square inches.
fill in the blank
Which decimal is equivalent to the fraction 1/15?
Answer: 0.06 with 6 repeating
Step-by-step explanation:
You have to divide 1 by 15. You get 0.066666666666 which is the game as 0.06 with the 6 repeating.
A chess club with 80 members is electing a new president. Hans received 32 votes. What percentage of the members voted for Hans?
Answer: 40%
Step-by-step explanation: To find what percentage of members voted for Hans simply multiply 32 by 100.
32 x 100 = 3200.
Then, divide that number, or 3200 by 80.
3200/80 = 40.
So, 40, or 40% of members voted for Hans.:)
Ehich of thr following expressions has a Simplified value of 3A -2?
Jeffrey is making cookies to sell at the school fair. For one dozen cookies, he needs 2 ¼ cups of flour. if he has 33 ¾ cups of flour, how many dozen cookies can he make? How many total cookies can he make?
Please help me with this math problem
Answer
Pretty sure he can make 15 dozens. Which means he can make 180 cookies.
Step-by-step explanation:
First, you would need to find how many times 2 1/4 cups can go into 33 3/4 cups. This would let you know how many dozens he can make. You would get an answer of 15 dozens. Then, you would multiply 15 times 12. You would multiply by 12 because a dozen is 12. You would then get an answer of 180. This means that he can make 180 cookies.
Hope I helped! :) Sorry if it's wrong :(
help pls..............
How many total pounds did the art club donate?
Answer:
see explanation
Step-by-step explanation:
the total pound did the art club donate is 468 pound
1/2 (3x – 7) = 2(x - 3)
cos sec² a - cot²a=1
Answer:
The relation is:
cosec^2(a) - cot^2(a) = 1.
Where:
cosec(x) = 1/sin(x)
cot(x) = 1/tan(x) = cos(x)/sin(x)
Let's prove this.
Ok, we know by the Pythagorean theorem, that:
r^2 = x^2 + y^2
And we have the trigonometric relations, for an angle "a" measured from the x-axis
cos(a) = x/r
sin(a) = y/r
tan(a) = y/x
Where r is the hypotenuse, x and y are the catheti.
Now, let's divide the Pythagorean theorem by y^2 in both sides to get:
(r^2/y^2) = (x^2 + y^2)/y^2
r^2/x^2 = x^2/y^2 + y^2/y^2
r^2/y^2 = 1 + x^2/y^2
(r/y)^2 = 1 + (x/y)^2
and remember that:
y/r = sin(a)
then:
r/y = 1/sin(a) = cosec(a)
(r/y)^2 = cosec^2(a)
and:
y/x = tan(a)
then:
x/y = 1/tan(a) = cot(a)
and:
(x/y)^2 = cot^2(a)
replacing these in the equation (r/y)^2 = 1 + (x/y)^2 we get:
cosec^2(a) = 1 + cot^2(a)
cosec^2(a) - cot^2(a) = 1
how to factor 4x + 3 - 6x + 7
Answer:
im sorry if this is wrong if its what I was doing you have to switch 4x and 3 places Minusing 4x from 6x giving negative 2x or -2x then adding 3 to get 10 getting -2x + 10 or you could get -2x - 10
illustrate. Then solve the
1.) A car is able to travel 210 km in 3 hours. How far can it
travel in 5 hours?
Answer:
350 km
Step-by-step explanation:
210/x=3/5
x=350
tadaaa
Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
Answer:
e
Step-by-step explanation:
Which set of ordered pairs does not represent a function?
{(7,8),(−4,4),(3,8),(−7,−1)}
{(−5,−3),(−1,−8),(−7,0),(−5,−9)}
{(8,4),(6,−1),(−4,5),(9,4)}
{(8,−3),(4,0),(−4,9),(3,2)}
Answer:
The second one [(-5,-5),(-1,-8),(-7,0),(-5,-9)]
Step-by-step explanation:
This is because there is more than 1 point with the same X-Value
Describe the lines below as parallel,
perpendicular, or neither.
2x - 5y = 25 and y= 5x+3
Answer:
Neither.
Step-by-step explanation:
First, we write 2x - 5y = 25 in slope-intercept form. That gets us y = 2/5x - 5. Now, we graph both the lines (check the image attached). Parallel means extending in the same direction, everywhere equidistant. Perpendicular means the relationship between two lines that meet at a right angle (90 degrees). As we can see in the screenshot, these lines don't fit any of these categories, so we put "neither."
The lines 2x - 5y = 25 and y = 5x + 3 are neither parallel nor perpendicular
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
Equations of two lines are given, They are 2x - 5y = 25 and y = 5x + 3.
Now, Writing them in slope-intercept form,
2x - 5y = 25.
- 5y = - 2x + 25.
y = (2/5)x - 5.
And,
y = 5x + 3.
Now, We know lines parallel to each other have the same slope, and lines perpendicular to each other have a slope that is negative reciprocal of each other.
Therefore the lines y = (2/5)x - 5 and y = 5x + 3 are neither parallel nor perpendicular.
learn more about lines and slopes here :
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