All Questions ⁺⁰237665 Questions

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643

1

rounding off 2 decimal places

52.20254 how can I round it on 2 decimal places?

Guest Oct 6, 2020

0

492

1

quadratic

When the expression 3x^2-18x+55 written in the form a(x+d)^2+e, where a, d, and e are constants, then what is the sum a+d+e?

Guest Oct 6, 2020

0

399

1

please help!

If I roll a fair, regular six-sided die five times, what is the probability that I will roll the number 3 exactly three times?

Guest Oct 6, 2020

0

689

1

Algebra 2

A sequence is defined by f(1)=-3, f(n)=f(n-1)+0.5 for n2. Diego write an equation for the nth term of the sequence as f(n)=-3+0.5(n-1) for n1. Is he correct? Explain your reasoning.

A sequence is defined by f(1)=-4, f(n)=f(n-1)-2 read more ..

Guest Oct 6, 2020

0

390

0

Corresponding Angles.

corresponding angles flow proof.

Guest Oct 6, 2020

0

373

0

coordinates

The midpoint of AB is M(4,1). If the coordinates of A are (2,8), what are the coordinates of B?

Guest Oct 6, 2020

0

627

2

+79

help on algebra! thanks! :D

A quadratic of the form has roots of x = 3 + sqrt5 and x = 3 - sqrt{5} The graph of y = -2x^2 + bx + c is a parabola. Find the vertex of this parabola.
I think I might know how to start this, but any hints appreciated! read more ..

violetzhang07 Oct 6, 2020

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382

0

probability

A bag contains different colored balls. The probability of drawing two black bals from the bag without replacement is 3/35 , and the probability of drawing one black ball is 3/10 . What is the probability of drawing a second black ball, given that read more ..

Guest Oct 6, 2020

0

532

2

PLS HELP QUICK (different from one before)

Find the constant term in the expansion of \[\Big(2z - \frac{1}{\sqrt{z}}\Big)^9.\]

Guest Oct 6, 2020

0

386

0

probability

For a certain group of students, the probability of randomly selecting a student who takes an art class is 44%, the probability of randomly selecting a student who takes a music class is 27%, and the probability of randomly selecting a student who takes read more ..

Guest Oct 6, 2020

0

419

1

Compounding interest

4. How long will it take for money to triple at a rate of 6% p.a

Guest Oct 6, 2020

0

412

1

please help

please help

read more ..

Guest Oct 6, 2020

Oct 5, 2020

0

817

2

+16

Please help

:ate
3.
Sal earns $24 in 3 h. read more ..

namjin Oct 5, 2020

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668

1

SALES TAX AND DISCOUNT HELP

Suppose you are in Prince Albert, Saskatchewan.
a) Find the sales taxes on each item.
b) Calculate the selling price, including taxes.
i) a pair of running shoes that costs $89.60
ii) a box of golf balls that costs $24.86

Guest Oct 5, 2020

0

365

0

help please

What is the equation of a line that is parallel to y= 3/5*x - 7 and passes through the point (15, 8)?

Guest Oct 5, 2020

0

433

1

What is the expression in radical form?

What is the expression in radical form?

Guest Oct 5, 2020

0

406

1

pie chart

In Idaho, 660 people were asked what they call soft drinks. The results of the survey are shown in the pie chart. The central angle of the "Pop'' sector of the graph is 250 degrees, to the nearest whole degree. How many of the people surveyed chose read more ..

Guest Oct 5, 2020

0

557

1

geometry

The sum of the two parallel sides of a trapezoid is 44 cm. The segment that connects the midpoints of the two non-parallel sides divides the area of the trapezoid into two parts, in a ratio of 4:7. What is the product of the lengths of the two parallel read more ..

Guest Oct 5, 2020

0

556

1

Which graph represents the inequality?

Which graph represents the inequality?

Guest Oct 5, 2020

0

742

1

A brand new movie just came to Golden Theater.

A brand new movie just came to Golden Theater. The theater has a goal of selling 1500 tickets for this movie in the 1st week. The first 2 days it sold 30% of its goal tickets. What is the average number of tickets the theater needs to sell in the next 5 read more ..

Guest Oct 5, 2020

0

679

5

algebra

Solve by any method:
4x-y+z=-5
2x+2y+3z=10
5x-2y+6z=1
read more ..

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Guest Oct 5, 2020

0

404

1

help please

Find the area of triangle JKL when LK is 20 units, angle L is 60 degrees, angle J 90 degrees

Guest Oct 5, 2020

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