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823

+223

Help Please!Due in 1 hour!!!

Given the system of equations find the positive solution of x.

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CPhilFanboy May 19, 2020

755

Need help

1.A circle has equation (x − 2)2 + (y + 3)2 = 4 and a line has equation 5y − 4x + 20 = 0.
a.What is the distance from the center of the circle to the line?

b.What is the greatest distance from a point on the circle to the read more ..

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Guest May 19, 2020

621

counting

Find the number of subsets of {1, 2, 3, ..., 12} containing four or fewer elements.

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Guest May 19, 2020

1409

Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?

Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?

2√3/8cis(31π/18) 3√2/8cis(π/3) 3√2/8cis(31π/18) 2√3/8cis(π/3)

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Guest May 19, 2020

398

help pls

→
n =〈−1,−2〉 and D=[−4 2]
[4 3].
read more ..

Guest May 19, 2020

3005

Please help me

In the diagram below, \overline{AC} \parallel \overline{DG},AC∥DG, \overline{BE} \cong \overline{BF}BE≅BF and \text{m}\angle ABH = 67^{\circ}.m∠ABH=67∘. Find \text{m}\angle DEB.m∠DEB.

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Guest May 19, 2020

633

quadratic

Let a and b be the roots of x^2 - 3x + 1 = 0. Find a^2 + b^2.

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Guest May 19, 2020

582

help

Find the difference between the roots of x^2 - 7x - 9 = 0.

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Guest May 19, 2020

861

Help for school hw

1.Find the area of the convex quadrilateral with vertices (1, 5), (2, 3), (7, 6) and (7, 1).

2.A line goes through (2, 3) and (−8,−2). The line has an x-intercept of P and a y-intercept of Q. Let the origin be O. Find the area of read more ..

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Guest May 19, 2020

803

Surface Area

A 6 cm high cone has a volume of 128π cm3 What is its exact surface area?

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Guest May 19, 2020

588

help

Find the values of k for which the equations x + y = k and x^2 + y^2 = k have a unique solution.

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Guest May 19, 2020

644

Help please!!!

The roots of $x^2+8x+4$ are the same as the roots of $Ax^2+Bx+1$. What is $A+B$?

geno3141 ●

Guest May 19, 2020

595

help

At 2:15 o'clock, what is the angle between the hour and minute hands of a clock?

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Guest May 19, 2020

864

MATH PLEASE ANSWER ASAP

What is the rectangular form of the polar equation?
r−rcosθ=6

read more ..

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Guest May 19, 2020

892

please help

When two fair 6-sided dice are tossed, the numbers a and b are obtained. What is the probability that the two digit number ab (where a and b are digits) and a and b are all divisible by 3?

Im not sure if 1/9 is right... read more ..

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Guest May 19, 2020

933

What is the volume?

A square pyramid has faces that are equilateral triangles with sides 8 ft long. What is the volume of the pyramid to the nearest tenth of a cubic foot?

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Guest May 19, 2020

535

PRECALC PLEASE HELP

What is the rectangular form of the polar equation?
θ=−7π/6

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Guest May 19, 2020

821

PLEASE HELP!

When three standard dice are tossed, the numbers a,b,c are obtained. Find the probability that (a-1)(b-1)(c-1) not equal to 0

209/207 is sadly wrong...

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Guest May 19, 2020

1693

What angles are coterminal to an angle measuring 2π/3 or −11π/7?

What angles are coterminal to an angle measuring 2π/3 or −11π/7?

Coterminal with 2π/3:
Coterminal with −11π/7: read more ..

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Guest May 19, 2020

950

ok i need help pls

1.The city park is 9 2/5 miles from Roland Elementary School. The city library is 3 3/10 miles from the same school. How much farther from the school is the park than the library?
2.Randa ate 3/8 of a pizza, and Marvin ate 1/4 of the same pizza. What read more ..

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Guest May 19, 2020

561

geometry

ABC is an isosceles triangle with angle A = 120 degrees. If G is the centroid of the triangle, and AD is the median, then find BG/DG.

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Guest May 19, 2020

586

PLEASE HELP!

When three standard dice are tossed, the numbers a,b,c are obtained. Find the probability that (a-1)(b-1)(c-1) not equal to 0

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Guest May 19, 2020

1385

All Questions ⁺⁰237671 Questions

Help Please!Due in 1 hour!!!

Need help

counting

Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?

help pls

Please help me

quadratic

help

Help for school hw

Surface Area

help

Help please!!!

help

MATH PLEASE ANSWER ASAP

please help

What is the volume?

PRECALC PLEASE HELP

PLEASE HELP!

What angles are coterminal to an angle measuring 2π/3 or −11π/7?

ok i need help pls

geometry

PLEASE HELP!

What is the component form of the vector represented by 8a when a =〈−5,3〉?

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