Answer:
the answer is C. 1/9^-5
1.
Which relation is a function?
{(0, –9), (–9, –2), (0, –3)}
{(0, –9), (–9, 0), (–3, –3)}
{0, –9, –2, –3}
{(0, –9), (–2, –3), (–2, 0), (–3, –2)}
Answer:
B
Step-by-step explanation:
Soemthing is a function if it can pass the vertical line test
the vertical line test is when you draw a vertical line and it only touches the graph once
Another way of thinking about this is no function can have two of the same values on the x axis
I'm not too sure what's happening with the third response but the answer is B
Answer:
B
Step-by-step explanation:
solve equation\
PLS HELP!!!
Answer:
[tex] \frac{dy}{dx} = \frac{ - x + 2}{y - 6} [/tex]
answer
Which table shows equivalent ratios between the values of x and y?
Answer:
Option C
Step-by-step explanation:
The y values are 2.5 times the x value. Only graph 3 shows the correct numbers.
Hope it helps!
In the parallelogram below find the value of q
Answer:
q = 9
Step-by-step explanation:
we can see it is a parallelogram so opposite sides are equal.
q - 3 = 6 ( being opposite sides of parallelogram)
q = 6 + 3
q = 9
15 = x + 4
whats the answer
Answer:
11
Step-by-step explanation:
15-4 = x
15-4 = 11
x = 11
to isolate x, you move 4 to the other side and it becomes 15-4 = x
A clothes shop has some special offers.
T-shirts are buy one get one free and jumpers are 3 for 2.
The normal price of a T-shirt is £5.20 and the normal price of a jumper is £10.50.
How much does it cost to get 6 jumpers and 6 T-shirts using this offer as appropriate?
Answer:
£57.60
Step-by-step explanation:
The price of a T-shirt = £5.20
The price of a jumper = £10.50
To get 6 T-shirts, since there is an offer of buy one get one free; then the number of T-shirt to be paid for would be:
[tex]\frac{n}{2}[/tex] = [tex]\frac{6}{2}[/tex] = 3
The price of 3 T-shirts = £5.20 x 3
= £15.60
To get 6 jumpers, since there is an offer of buy 3 get 2 free; then the number of jumper to be paid for is 4.
The price of 4 jumpers = £10.50 x 4
= £42.00
Total cost of 6 jumpers and 6 T-shirts = £15.60 + £42.00
= £57.60
Consider the following algebraic expression:
3x-4xy+10y+1
What are the terms?
Group of answer choices
A :The terms are 3x, 4xy, 10y, 1
B: The terms are 3x, -4xy, 10y
C: The terms are 3, 4, 10, 1
D: The terms are 3x, -4xy, 10y, 1
E: The terms are 3, -4, 10
F: The terms are 3x, 4xy, 10y
G: The terms are 3, 4, 10
H: The terms are 3, -4, 10, 1
Find the area of a regular pentagon with a side length of 5cm. Round to the nearest tenth.(high reward)
Answer:
40 cm2
Step-by-step explanation:
A=1
45(5+25)a2=1
4·5·(5+2·5)·52≈43.01194cm²≈40.0cm²
Answer:
43.01
:)
Step-by-step explanation:
question in pic help
Answer:
Step-by-step explanation:
I think it is C
Simplify the expression and combine like terms: 2(10)+2(x-4)
2 Increase $45 by 10% =
Answer:
i think 2.7
Step-by-step explanation:
if not have a great life
Answer:
$49.5
Step-by-step explanation:
Divide 45 by 10 = 4.5
Add 0.45 to 45 =49.5
factor the trinomial below
x^2+15x+56
a. (x+4)(x+14)
b. (x-7)(x-8)
c. (x+7)(x+8)
d. (x-4)(x-14)
Find the area of the trapezoid. A drawing of a trapezoid with length of two parallel sides equal to a mixed fraction of one and a half centimeters and three and a half centimeters. The altitude of the trapezoid is 4 centimeters.
Answer:
[tex]10cm^2[/tex]
Step-by-step explanation:
We are given that
Two parallel sides of trapezoid are
[tex]a=1\frac{1}{2}cm=\frac{3}{2}=1.5cm[/tex]
[tex]b=3\frac{1}{2}=3+0.5=3.5 cm[/tex]
Height of trapezoid, h=4 cm
We have to find the area of the trapezoid.
We know that
Area of trapezoid=[tex]\frac{1}{2}(a+b)h[/tex]
Where a and b are two parallel sides
h=Height of trapezoid
Using the formula
Area of trapezoid=[tex]\frac{1}{2}(1.5+3.5)\times 2[/tex]
Area of trapezoid=[tex]10cm^2[/tex]
I Need help with this ASAP
Answer:
Step-by-step explanation:
3x - 42 = 2x + 9
x - 42 = 9
x = 51
Write the expression using only positive exponents. Assume no denominator equals zero.
4y^-2
Answers: none of these
-8y^2
1/4y^2
16y^2
4/y^2
Answer:
The answer is
[tex] \frac{4}{ {y}^{2} } [/tex]
Please help me! This is urgent!
Answer:
her mistake was at 12-6+4
instead of adding 4 to negative six she subtracted it really should by 10-2 ad her answer should be 8
Step-by-step explanation:
Please I am having trouble with this problem. h/2 – 6 < 3
Answer:
h < 18
Step-by-step explanation:
1) Add 6 to both sides.
< 3 + 6
2) Simplify 3 + 6 to 9.
< 9
3) Multiply both sides by 2.
h < 9 × 2
4) Simplify 9 × 2 to 18.
h < 18
Last year, 9 companies decided to include their coupon in a local coupon pack. Each company had to print 589 copies of their coupon. How many coupons were printed in total?
Answer:
5301
Step-by-step explanation:
There are 9 companies that needed to print 589 coupons each. Multiply the two numbers:
9 * 589 = 5301
Find the sum. Write your answer in standard form. Look at the screenshot below!
Step-by-step explanation:
[tex] \tt{(6 {x}^{3} + 3 {x}^{2} + 3) + (2 {x}^{3} - 5x + 1) }[/tex]
Remove the unnecessary parentheses
⟶ [tex] \tt{6 {x}^{3} + 3 {x}^{2} + 3 + 2 {x}^{3} - 5x + 1 }[/tex]
Combine like terms. Like terms are those which have the same base. Remember that only coefficients of like terms can be added or subtracted and their bases remains the same.
⟶ [tex] \tt{6 {x}^{3} + 2 {x}^{3} +3 {x}^{2} + 3 + 1 - 5x}[/tex]
⟶ [tex] \tt{8 {x}^{3} + 3 {x}^{2} + 4 - 5x}[/tex]
In standard form , the expression should be written in a way that power of variables goes from highest to lowest.
[tex] \red{ \boxed{ \boxed{ \tt{Our \: final \: answer : \boxed {\underline{ \tt{8 {x}^{3} + 3 {x}^{2} - 5x + 4}}}}}}}[/tex]
Hope I helped ! ♡
Have a wonderful day / night ! ツ
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DUE IN 4 MINS help plsssssssssssss
Answer:
B
Step-by-step explanation:
im pretty sure, im sorry if its wrong ://
A telephone pole casts a 10 foot shadow. A horse that stands 5.5 feet tall casts a 2.5 foot shadow. How tall is the pole?
Answer:
robmxoxoxooxnananaanamansnnananamamaa
Solve the simultaneous equations.
Please help
Answer:
x=1/2, y=4
Step-by-step explanation:
Double both sides of the top equation:
4x+6y=26
Now subtract boths sides of the second one from the first one:
(4x+6y) - (4x-y) = 26 - (-2)
7y = 28
so y = 4
4x-y=-2 so 4x-4=-2
4x=2
x=1/2
you have written 4 pages of a research paper. this is 80% of the number of pages you need to complete the paper. how many pages is the paper supposed to be?
Answer:
5
Step-by-step explanation:
4/x=80/100 cross multiply (4 and 100, 80 and x)
80x/80=400/80
=5
What is the total cost of a jar of jelly with a radius of 3 cm and a height of 10 cm if the cost is 0.04 cents per cm³? Use 3.14 for π. (Round to the nearest hundredth). 11.30 37.68 3.60 12.00
Answer: 11.30
Step-by-step explanation:
We wouod solve this using the formula:
= πr²h
= 3.14 × 3² × 10
= 3.14 × 9 × 10
= 282.6cm³
Since the cost is 0.04 cents per cm³, the total cost will then be:
= 282.6 × 0.04 cents
= 11.30 cents
45% of z is 72. The value of z is
Answer:
z= 160
Explanation
Answer:
z=160
Step-by-step explanation:
you simply just have to do this
72×100÷45
please help me with this im really stuck
Please help! Will mark brainliest when I get the results back ;)
Answer:
13.7ft^2
Step-by-step explanation:
Area for triangle:
The formula for the area of a triangle in this scenario is area=(b*h)/2
The base length is 3.6ft and the height is 4.8ft. We can now substitute these values into the equation. So:
area=(3.6*4.8)/2
area=8.64ft^2 for the triangle
Area for semi-circle:
The formula for the area of a circle is area=pi*r^2. To find the area of the semi-circle, we can half the area of the circle at the end.
The question says to use 3.14 for the value of pi.
The diameter is given as 3.6ft, so to find the radius, we simply divide the diameter by 2; so 3.6/2=1.8ft for the radius
Now, we can just substitute these values into the equation above. So:
area=3.14*(1.8)^2
area=3.14*3.24
area=10.1736ft^2 (DO NOT ROUND THIS ANSWER!!).
However, this area is for the COMPLETE circle. We want the area for the semicircle shown above. Therefore, divide the circle area by 2. So:
10.1736/2=5.0868ft^2 for the semicircle.
Total area of shape
Now we have the area of the two separate shapes, we can simply add them together. So:
8.64ft^2 + 5.0868ft^2 = 13.7268ft^2 altogether (unrounded)
Now, finally we must round to 1/10, or to 1 decimal place. Therefore, the final value for the area would be 13.7ft^2.
Hope this helped!!
A square fits exactly inside of a circle with each of it's vertices being on the circumference of the circle. The square has sides of length x cm. The area of the circle is 56cm^2. Work out x
Answer:
[tex]5.971\ cm[/tex]
Step-by-step explanation:
The computation of x is given below:
As we know that
[tex]Area = \pi r^2\\\\56 = \pi r^2\\\\r^2 = \frac{56}{\pi} \\\\r = \sqrt{\frac{56}{\pi} }[/tex]
= 4.22
Now the diameter of the square would be similar to the diameter of the circle
So,
[tex]x\sqrt{2} = 2\times r \\\\x = \frac{2\times r}{\sqrt{2} } \\\\= \frac{2\times 4.22}{\sqrt{2} } \\\\= 5.971\ cm[/tex]
The map distance between joneville and smithtown is 1.8 in. The actual distance is 180 miles. What is the scale of this map?
Answer:
The scale is of 1:6336000
Step-by-step explanation:
The scale is given dividing the distance on the map by the real distance, in the same unit.
Each mile has 63360 inches.
We have that:
Distance on the map: 1.8 in
Real distance: 180 miles = 180*63360 = 11404800 in
Scale:
We have that 11404800/1.8 = 6,336,000, so the scale is of
1.8:11404800 = 1:6336000
The legs of a right triangle are 4 inches and 10 inches. What is the length of the
hypotenuse?
Answer:
≈10.8
Step-by-step explanation:
10²+4²=c²
100+16= 116
√116≈ 10.8