04/30/19

How many cubes with side lengths of 1/4 cm does it take to fill a prism with a length of 2 cm, a width of 7/4 cm, and a height of 1 cm?

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04/30/19

What is another way to write x^3=125
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04/30/19

Terra baked 6 and 1/2 dozen cookies she sold 3 and 2/6 dozen of cookies she made how many dozens of cookies does Tara have now
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04/30/19

Sum of a Finite Geometric Series is not Consistent
Hello,I'm very confused by a sum of a geometric series as solving it tow different ways gives me different results but I can't tell which way is wrong.3∑ 7*(1/10)^2nn=1a1 = 7*(1/10)^2=0.07a2 =... more
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04/29/19

I have a math question that is extremely important
Emma filled a rectangular prism with cubes measuring 12 inch on each side. The dimensions of the prism are 3 1/2 inches by 4 1/2 inches by 2 inches.How many 12-inch cubes did it take to fill the... more
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04/29/19

Trigonometry question......help!
Which of the following third-quadrant angles satisfies the equation 2cos2x-cosx=1a)0b)2π/3c)7π/6d)4π/3
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04/29/19

Use a calculator to evaluate f(x) = log(x) at the given value of x. Round your result to three decimal places.
Use a calculator to evaluate f(x) = log(x)  at the given value of x. Round your result to three decimal places.x = 1/700
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04/29/19

Write an expression in simplest form for the radius of the solid, in terms of the surface area S.
the solid formed by rotating the figure around the given axis is a cone.a = ___
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04/29/19

Find the missing height and side length of the regular pyramid.
S = 864in2
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04/29/19

A skateboard ramp makes a 22 degree angle with the ground. To the nearest foot, how high is the ramp?

Its a right triangle and the adjacent side is 32 ft with a degree of 22. Can you show me the work too
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04/28/19

Describe how multiplying all the linear dimensions by 4/3 affects the surface area of the right cone.
The right cone has a radius of 2.4 ft and a height of 3.6 ft.The surface area is ___ times the original surface area.
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04/28/19

A package of organic strawberries cost one dollar and 50 Cent while they are in season and $2.25 when they aren’t in season. What is the percent increase
A package of organic strawberries cost one dollar and 50 Cent while they are in season and $2.25 when they aren’t in season. What is the percent increase
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04/28/19

Leah’s family wants at least 3 gallons of milk today but they don’t want to buy any more than 6 gallons. What is an inequality equation to show the possible gallons of milk they could buy today?
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04/28/19

I’m taking high school precalculus. How do I factor this, 5 (x^2+4) ^4(2x) (x-2) ^4+ (x^2+4) ^5(4) (x-2) ^3?
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04/28/19

If we have two vectors going into opposite directions, where OA=a and OB=b, then what is AB?
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04/28/19

How are x axis and y axis perpendicular if product of their slopes is not equal to -1?
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04/28/19

What will be the nth term of an arithmetic progression if the sum of its n term is given by 2n²+n?
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04/28/19

Is f(x) = 2x an injective function?
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04/28/19

Why can ALL quadratic equations be solved by the quadratic formula?
In algebra, all quadratic problems can be solved by using the quadratic formula. I read a couple of books, and they told me only **HOW** and **WHEN** to use this formula, but they don't tell me... more
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04/28/19

How do you solve problems like "write an equation of the line L2 parallel to the line L1 defined by: (L1) {x=2+t,y=5-3t,z}=-1+2t”?
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04/28/19

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 22, the how old is A?
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04/28/19

Why does a positive value of h shift a graph to the left and not the right?
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04/28/19

Why is (a/b) ² +(b/a) ² = (a/b + b/a) ² - 2?
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04/28/19

How can I prove that (CSC^2x) (secx) = secx + cscx (cotx) by working the left side only?
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04/28/19

Does the product of two primes only have those primes, itself, and 1 as factors?
Happened to review RSA key generation today, and it has led me to this question. I've tried it with a few but obviously that doesn't make it mathematically proven.
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