08/13/19

Solve the inequality:|x+5|>-1
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08/13/19

Is y a function of x? Why?
y = -4x2 - 8x - 7
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08/13/19

MAT 222 Intermediate Algebra
Two mechanics worked on a car. The first mechanic charged $75 per hour, and the second mechanic charged $105 per hour. The mechanics worked for a combined total of 20 hours, and together... more
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08/12/19

infinite series math
how to find interval of convergence of the power series:-summation of n from 1 to infinity of ((-1)n(x-1)n)/(n1/2)?
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08/11/19

find the first four terms of the sequence given a n + 1 = a n + n

a. -9, -6, -4, 0b. -9, -7, -4, 0c. -9, -5, -4, 0d. -9, -5, -4, -1
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08/11/19

Which drill bit is larger 1/8 or 3/16
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08/11/19

If N(-3,1) is reflected in the line y = -2 then N’ is (-1,1)
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08/11/19

The volume of a cylinder is given by the formula V = π r2h. Find the maximum value of V if r + h = 12.
PLEASE HELP, The topic is Applications to maximum and minimum problems
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08/11/19

Pure surf of 2√2
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08/10/19

Please help me...
Two investments totaling $58,500 produce an annual income of $3795. One investment yields 5% per year, while the other yields 7% per year. How much is invested at each rate?
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08/10/19

Suppose ƒ(x) = (x − a)(x − b)(x − c)^2. Which of the following are possible values of a,b, and c (see description)?
A) a = 2 + i, b = 3i, and c = 4 B) a = 2 + i, b = 2 − i, and c = 3 C) a = 2 − 3i, b = 3, and c = 2 + 3i D) a = √ 2 , b = √ 3 , and c = 5i E) a = √ −2 , b = √ −3 , and c = 5 Multiple choice answers. more
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08/10/19

Kenyan Syllabus Vectors
the position vectors of points A,B and C relative to the origin O are i+9j.5i-3jand k(i+3j)respectively where k is constant.Given that C lies on AB ,find the value of k
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08/10/19

one month rented 3 movies and 5 video games for a total of $33. The next month she rented 6 movie and 2 video games for a total of $24. find the rental cost for each movie and video game
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08/10/19

how many pennies stacked is equal to a mile
i keep seeing pennies side by side but not stacked high someone please help
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08/10/19

Math Question for 7th grade
One lap around a school track is 2/5 km. Camila runs 3 laps in 5 min. What s her running rate in km per minute.km= kilometermin= minute
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08/09/19

A quadrilateral that has all sides congruent, opposite sides are parallel, and opposite angles are congruent.
a) rectangleb) squarec) parallelogramd) rhombuse) none
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08/09/19

In how many hours will the second car overtake the first?
A car leaves a town traveling at 72 km/h. An hour later, a second car leaves the same town, on the same road, traveling at 90 km/h. In how many hours will the second car overtake the first?
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08/09/19

Simplify - (3^(m+4) - 6*3^(m+2))/(7*3^(m+2))
simplify it and thank you
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08/09/19

Help me solve these three questions.
Polar Coordinates and Polar Form of Complex numbersShow your calculations in detail.1. Evaluate the cube root of z = 27cis(240°). Then raise them to the cube. Show the steps of your... more
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08/08/19

The sum of four consecutive odd integers is greater than 48. What is the minimum value for the first integer ?

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08/08/19

Trignometry finding values
Find sin (A/2) and cos(A/2) If1. Cot A = -4/3. A in Quadrant 4 2. sin A= -12/13 .A in Quadrant 3 3.cos A= -5/3. A in Quadrant 2
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08/07/19

Simplify: |x-y| if x< y
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08/07/19

The sum of the digits of a two-digit number is 5. If nine is subtracted from the number, the digits will be reversed. Find the number.
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08/07/19

Find all the real zeros of the polynomial.Enter all answers including repetitions. P(x) = 2x^4 − x^3 − 10x^2 + 3x + 10
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08/07/19

What is the volume inside of cube that took 54 feet of material?
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