PLS HURRY!!!!!!!!!! NEED HELP

PLS HURRY!!!!!!!!!! NEED HELP

Answers

Answer 1

Answer:

42, 56, 70

Step-by-step explanation:

A right triangle must always have a ratio of side lengths that allow it to connect fully.


Related Questions

Angle measurements 110 degree help find out the balance at the top

Answers

Answer: 70 degrees because 180-110= 70. Hope this helps

Step-by-step explanation:

A-container holds 6 cups of yogurt the nutrion label reads that a serving size is 1/3 cups how many servings are in the cointaner

Answers

Answer:

1/3 = 1 serving

2/3 =2 servings

1 cup= 3 servings

so if one cup is 3 servings we can multiply 3 x 6 for an answer of 18 servings

Which value cannot represent the probability of an event occurring

Answers

Answer:

zero

Step-by-step explanation:

everything is theoretically possible

help solving inequalities true or false (middle school) first person to answer i’ll give brainliest please!!!

Answers

Answer:

aef true and bcd false

hope u get well in your exams

Step-by-step explanation:

Can someone help me? It's urgent and thank you!

Answers

Answer:

35 or A

Step-by-step explanation:

This is a combinations problem because the order doesn't matter (it's a council, not like president and v.p.). C(7, 3) is 7!/(4!*3!) = 7*6*5/3*2 = 35. Hope this helps! :)

Please help me out I really need theese answers

Answers

Answer:

b

Step-by-step explanation:

Is Q the midpoint of line segment PR? Justify your answer with numbers and words.

Answers

Answer:

[tex]5x+8x+10-3=72\\13x=65\\x=5\\reapplying\\5(x+2)=5*7=35\neq (\frac{72}{2}=36 )[/tex]

No it's not the Midpoint

The total surface area of a cube is 433.5 cm2.
Find its volume.

Answers

Answer:

Step-by-step explanation:

The area of 1 face is s^2

The area of 6 faces is 6s^2

6s^2 = 433.5                 Divide by 6

s^2 = 433.5 / 6

s^2 = 72.25                   Take the square root of both sides

sqrt(s^2) = sqrt(72.25)

s = 8.5

Normally you would find the volume of parallelepiped by using L * W * H

Since L W and H are all equal in a cube, the volume = s^3

S^3 = 8.5^3 = 614.125

15 point question!
Hi can you help? Thanks! *if you are gonna answer, actually answer please!*
Brainly if you get it right!

Answers

Answer:

The answer is 129

Step-by-step explanation:

5(exponent 4)/5 = 125 +4 equals 129

I think

Answer:

129

Step-by-step explanation:

5^4 / 5   + 4

We know that a^b / a^c = a^(b-c)

5^(4-1) +5

5^3 +4

125 +4

129

The four small circles are identical. The total area of the small circles is pi square inches. What is area of the larger circle? Write your answer in terms of $\pi pi. A circle with four small circles inside of it. The diameter of each of the small circles is one fourth the diameter of the circle.

Answers

Answer

you can look this up on the web

Step-by-step explanation:

Convert 32 km to decimetres fill in the blanks. Please show your work and show where it goes.

Answers

Answer:

320,000 dm

Step-by-step explanation:

A decimetre is equivalent to 10 cm or [tex]\frac{1}{10}[/tex]m. We can use this to work out the answer.

1km is equal to 1,000m or 10,000dm (using the second option above).

This means for 32km, it should be 32×10,000dm.

This gives 320,000 dm.

I'm unsure of where you need to fill in on the worksheet, but this should help.

**This content involves converting measurement units, which oyu may wish to revise. I'm always happy to help!

subtract 8x-8y+9 from 5x-8y-z

Answers

The answer is 3x+z+9 hope this helps

Gillian swears her computations for the
following equations prove they do not
intersect. Her brother who just finished
learning about intersecting lines told her they
definitely intersect because the slopes are
different. Gillian remembered that logic from
class and then decided she needed to be able
to prove intersection by using algebra.
Although there are multiple strategies, how
might she prove intersection without graphing
of the following equations?
4x +3y = 6 and 6x + 2y = 10

Answers

Step-by-step explanation:

Given

Two lines are [tex]4x+3y=6[/tex] and [tex]6x+2y=10[/tex]

Two lines [tex]a_1x+b_1y=c_1[/tex] and [tex]a_2x+b_2y=c_2[/tex] will intersect when

[tex]\dfrac{a_1}{a_2}\neq \dfrac{b_1}{b_2}[/tex]

for the given lines

[tex]a_1=4,a_2=6,b_1=3,b_2=2[/tex]

[tex]\therefore \dfrac{4}{6}\neq \dfrac{3}{2}\\\\\dfrac{2}{3}\neq\dfrac{3}{2}[/tex]

Hence, lines are intersecting

Use long division to find the quotient below. (6x^3 - 29x^2 + 32x-14) ÷(2x-7)​

Answers

Answer:

3x^2-4x+2

Step-by-step explanation:

Just took it

Trust me

If d(x) = x2 - 7x - 7, find d(x - 1).​

Answers

Answer: x^2-9x+1

Step-by-step explanation:

x^2-7x-7 d(x-1)

(you would just replace x to (x-1)

(x-1)^2-7(x-1)-7

(solve by square rooting (x-1)(x-1) then foil)

x^2-9x+1

Given csc(A) = 65/16 and that angle A is in Quadrant I, find the exact value of sec A in simplest radical form using a rational denominator . Someone please help me!

Answers

Answer:

[tex]secA = \frac{65}{63}[/tex]

Step-by-step explanation:

[tex]cosec A = \frac{65}{16}\\\\sin A = \frac{1}{cosecA} = \frac{16}{65}\\\\cos^2 A = 1 - sin^2 A[/tex]

        [tex]= 1 - (\frac{16}{65})^2\\\\=\frac{4225-256}{4225}\\\\=\frac{3969}{4225}\\[/tex]

[tex]cos A = \sqrt{\frac{3696}{4225}} = \frac{63}{65}[/tex]

[tex]secA = \frac{1}{cosA} = \frac{65}{63}[/tex]

NASA launches a rocket at t=0 seconds. Its height, in meters above sea level, as a function of time is given
by h(t) = - 4.91? + 82t + 241.

Answers

(a) The rock splashes down when h(t) = 0. Set h(t) = 0 and solve for t using quadratic formula.

0 = − 4.9t^2 + 334t + 255

t = -0.75, 68.92

(Throw away the negative answer, since time can't be negative.)

t = 68.92 sec

(b) The rock is at it's peak when the slope of it's trajectory is zero. This trajectory is also the tangent line, so finding when the slope of the tangent line is zero is the goal. To do this, take the derivative of h(t) and set h'(t) = 0.

h'(t) = -9.8t + 334

0 = -9.8t + 334

t = 34.08 sec

Use this time to find the height of the ball h(t), so h(34.08 sec).

h(t) = − 4.9(34.08)^2 + 334(34.08) + 255

h(t) = 5946.6m

And follow me

Can’t figure this one out

Answers

B……………. Thank me laterrr.

The reflector of a satellite dish is in the shape of a parabola with a diameter of 4 feet and a depth of 2 feet. To get the maximum reception we need to place the antenna at the focus. a. Write the equation of the parabola of the cross section of the dish, placing the vertex of the parabola at the origin. Convert the equation into standard form, if necessary. What is the defining feature of the equation that tells us it is a parabola

Answers

Answer:

[tex]x^2 = 2y[/tex] --- equation

[tex](x,y) = (0,\frac{1}{2})[/tex] --- focus

[tex]y = -\frac{1}{2}[/tex] --- directrix

[tex]Width = 2[/tex] ---- focal width

Step-by-step explanation:

Given

[tex]depth = 2[/tex]

[tex]diameter = 4[/tex]

Required

The equation of parabola

The depth represents the y-axis. So:

[tex]y = 2[/tex]

The diameter represents how the parabola is evenly distributed across the x-axis.

We have:

[tex]diameter = 4[/tex]

-2 to 2 is 4 units.

So:

[tex]x = [-2,2][/tex]

So, the coordinates of the parabola is:

[tex](-2,2)\ and\ (2,2)[/tex]

The equation of the parabola is calculated using:

[tex]x^2 = 4py[/tex]

Substitute (-2,2) for (x,y)

[tex](-2)^2 = 4p*2[/tex]

[tex]4 = 8p[/tex]

Divide by 8

[tex]p = \frac{4}{8}[/tex]

[tex]p = \frac{1}{2}[/tex]

So, the equation is:

[tex]x^2 = 4py[/tex]

[tex]x^2 = 4 * \frac{1}{2} * y[/tex]

[tex]x^2 = 2y[/tex]

The defining features

(a) Focus

The focus is located at:

[tex](x,y) = (0,p)[/tex]

[tex](x,y) = (0,\frac{1}{2})[/tex]

(b) Directrix (y)

[tex]y = -p[/tex]

[tex]y = -\frac{1}{2}[/tex]

(c) Focal width

[tex]Width = 4p[/tex]

[tex]Width = 4*\frac{1}{2}[/tex]

[tex]Width = 2[/tex]

What is the domain of the function?
O x>-2
O x > 0
O x < 2
all real numbers

Answers

Answer:  x > -2, which is choice A

Notice that there's a vertical asymptote at x = -2. Think of it like an electric fence. You can get closer to it, but you can't touch it.

The domain is the set of all allowed inputs of a function.

How many marble do you need to balance to scale

A. 4

B. 3

C. 2

D. 1

Answers

Answer: its B.

Step-by-step explanation:

have a good day hope this help

Answer:

B.3

Step-by-step explanation:

just divide 6 by 2


what is the probability of rolling a number that is greater than 4 on a number cube?
a.) 1/6
b.) 1/3
c.) 1/2
d.) 2/3

Answers

its is b! this is because there are 2 number that are greater than 4, so you do 2/6, which is 1/3. could i please have brainliest, i just need one more to level up!
Answer:  B) 1/3

=========================================================

Explanation:

E = event space = {5,6}

The event space represents the set of all things we want to happen: namely rolling a 5 or a 6, since they are larger than 4.

S = sample space = {1,2,3,4,5,6}

The sample space is the set of all possible outcomes, whether we want them to happen or not. We have 6 possible outcomes.

Divide the number of items in each set

n(E) = 2

n(S) = 6

probability = n(E)/n(S) = 2/6 = 1/3

There's a 1 in 3 chance of rolling a number greater than 4.

Find the equation of a line that passes through the point (3,5) and has a gradient of 2.
Leave your answer in the form
y=mx+c

Answers

Answer:

y = 2x - 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2 , then

y = 2x + c ← is the partial equation

To find c substitute (3, 5) into the partial equation

5 = 6 + c ⇒ c = 5 - 6 = - 1

y = 2x - 1 ← equation of line

Angle Measurements 84 degree

Answers

Answer:

yes angle measures 84°as they are alternate angles

Solve for x in the equation

Answers

Answer:

[tex] {x}^{2} + 2x + 1 = 17 \\ {x}^{2} + 2x - 16 = 0 \\ x = \frac{ - b± \sqrt{ {b}^{2} - 4ac} }{2a} \\ x = \frac{ - 2± \sqrt{68} }{2} \\ x = \frac{ - 2±2 \sqrt{17} }{2 } \\ x = - 1± \sqrt{17} [/tex]

(x+5)²=32
find the solution
justify answer ​

Answers

Answer:

x = -5 ±4sqrt(2)

Step-by-step explanation:

(x+5)²=32

Take the square root of each side

Sqrt((x+5)²)=±sqrt(32)

x+5 = ±sqrt(16*2)

x+5 = ±4sqrt(2)

Subtract 5 from each side

x+5-5 = -5 ±4sqrt(2)

x = -5 ±4sqrt(2)

Eddie bought 3 train tickets 17.00 each. If he paid with three $20 bills, how much change did Eddie receive?

Answers

Answer:

Step-by-step explanation:

Think of it as if he paid for each ticket with one $20 bill.

He gets $3 change from each one so his total change is $(

help pls.preparing for my term exam
Jackie is making flower arrangements. She has 2 roses and 4 daisies. If Jackie
wants to make all the arrangements identical and have no flowers left over, what
is the greatest number of flower arrangements she can make?
pls help <3

Answers

Answer:

2

Step-by-step explanation:

she will have 2 arangments of one rose and two daisies.

Answer:

2

Step-by-step explanation:

group off the daisies and rose

2 Rose's

4 raises

in order to make it identical

group 1 consist of ( 1 rose and 2 daisies)

group 2 consist of (1 rose and 2 daises)

only 2 bouquets

What is the distance AB rounded to the nearest tenth?

Answers

the answer is 2.8284271247462 but you can round it yourself

Answer:

2.80

Step-by-step explanation:

Seeing that your scale is 1cm to 1unit to on both axes

If you add a point C then draw lines connecting them it should look like the diagram above

But the distance between A to C and B to C are both 2 cm

Giving you a right angled triangle

So using the Pythagoras theorem

AB²=AC²+BC²

AB²=2²+2²

AB²=4+4

AB²=8

Take square root of both sides

√AB²=√8

AB= 2.828

To the nearest tenth that will be

AB=2.80

What is the slope of a line that goes through the points (1, -5) and (-3, 2)?

- 7/4
- 4/7
- 3/4
- 4/3

Answers

Answer:

-7/4

Step-by-step explanation:

change in y over (/) change in x

or

f(b) - f(a) over (/) b - a

= 2-(-5) / -3-1

= 2+5 / -3-1

= 7 / -4

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