# Pre- Calculus

21,152 results, page 19

### pre algebra

how do you solve 10(-2x+1)=19(x+1)

### pre algebra

how do you solve 10(-2x+1)=19(x+1)

### math-pre algebra

what is 4a-7=4(a-2)+1?

### Pre Calc

ln (x^2 +x-12)=3ln2

### Pre- Algebra

3k squared+ k - 5 K=-2

### pre- algebra

Solve for m. -6m - 7 = -5m + 3

### pre-calc

what are the asymtopes of 2x/x-3

-12(c-6)<120

-9(f-6)<117

3(4b+8)<132

### Pre algebra

simplify (0+9k)+k

### Pre algebra

Simplify (3c•7)•2

7-3 (x-5) thxs

7-3 (x-5) thxs

### pre algebra and trigonomerty

5x+5 +5x+13 5x+9 5x+9

### pre algerbra

how do you do this problem5(k-7)-k+7

### pre algebra

What is the answer to (-6t^4)(4t^2m^7

### Pre-Algrebra

How do you solve 5+2c/4=14

### Pre-algebra

what is 36>-9t and why please thank you

### Pre algebra

1=5 2=7 3=9 4=11 What is the rule

### pre cal

(y^2)^-4y^8 simplify

5.2

### Pre-Cal.

How does this go from x^2+ to 2i, explain.

### Pre-Algebra

How do you Factor t^2 + 4z^2

tan-1=43\9.3

### Pre-Algebra

The sum of 5x^2 + x and -2x^2 - 3x - 1 ?

### Pre-algebra

Check? 1. 15-2 35/99 =12 64/99

### Pre Algebra

m -7 <6 m < 13 is my answer

### pre algebra

what is 15 increased by 80%

Logx16=-2

-6 >/= to g + 4

### Algebra 1/ Pre

Solve? 5x - 3(7x + 5) = 1

3-log(x+2)=5

2y=cos(4(t-6))+6

### pre cal

f(x) = 3x + 5, g(x) = 6x^2 Find (fg)(x)

### Pre-Calc/Trig...

If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)

### pre-algebra

how do i solve -x=-7

### pre-calc

how do you factor 3x^-1/2 + 4x^1/2 + x^3/2?

### Pre-Algebra

What is the sum of 5/6+2/3? A)1 1/3 B)1 1/2 C)1 2/3 D)1 3/4

### Pre algabra

Looking for help on this. Can you help

### Pre cal

sin55=12/b what is b

### Pre- Algebra

9.)30% of 60 is what number? a. 15*** b. 30 c. 18 d. 40 A?

### pre-algebra

is (-1, 5) a solution to 2 x = y - 7 and 2 y = - x + 9

5x+3yi=5-6i?

9 less than k

### Pre Algebra

6. 7^5 • 7^6 = (1point) a. 49^30 b. 7^30 c. 49^11*** d. 7^11

### pre calculus

the downhill ski club is organizing a ski trip. group tickets for the ski trip are priced at 20 for the first 100 skiers and a discount of 5.00 for each of the skiers over 100. a) write a formula to find the average cost of x skiers. b)write a formula to find the average cost ...

### pre calculus

the downhill ski club is organizing a ski trip. group tickets for the ski trip are priced at 20 for the first 100 skiers and a discount of 5.00 for each of the skiers over 100. a) write a formula to find the average cost of x skiers. b)write a formula to find the average cost ...

### Pre-Calculus

Hello! I'm stuck on how to do this problem and would appreciate some help! Choose a non-zero complex number c for f(z) = z2+ c. Find a complex number v that is in the escape set. Find a complex number w that is in the prisoner set. Graph the first five iterations of both v and...

### Maths Calculus Derivative Integral - Urgent Please

Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 (at the top) to x-5 (at the bottom) of square root of Sin(x)dx

### Pre-Calculus

Graphing Polynomials Decide whether each of the following is sometimes true, always true, or never true and explain reasoning. A. A cubic function has 2 different x-intercepts ^Never true, has to have 3? B. A cubic function has 3 x-intercepts ^ Always true C. A quartic ...

### Calculus

Calculate the interval of convergence. Sigma from n=1 to infinity of (n!*x^n)/n^n. Calculus - Steve, Friday, July 29, 2016 at 11:52pm try using the ratio test. You should be able to show that the series converges for |x| < e I tried and I got |x|lim n-infinity of |(n/n+1)^n...

### Pre-calculus

Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to the spring. A force of 12 pounds is needed to stretch a certain spring 9 inches beyond its natural length. Find a formula that models the length a ...

### Pre Calculus

A park has a circular walking path with a diameter of 250 meters. a) Write the equation to describe the walking path in your diagram. b) Find the distance traveled by someone walking once around the entire path. c) Find the distance traveled by someone walking counterclockwise...

### Calculus

Greetings, This is a question about selecting courses for my semester. I was planning to take Calculus 3 (Mostly 3-Dimensional topics involving calculus) and a C++ programing course. If you have heard of these courses, can you please tell me your thoughts about me taking these...

### Pre-Calculus

During a storm a ship is being tossed up and down by huge waves. The vertical motion of the ship is given by the equation: h = 21cos((2π/5)t) where h is height above sea level in feet at time t minutes. 1) Give the first 2 times that the ship is at sea level. 2) Give a ...

### calculus

Locate the position of Sun,using calculus---using differential euation on sign curve of Sun's path.

### pre algebra

10 is what percent of 200 20%

### pre-cal

find the value(s) of x for which f(x)=g(x). f(x)=x^4-2x^2,g(x)=2x^2

### Pre- Algebra

-1/7g + 5/6g=9 You just solve for g...

### pre calc

solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0

### Pre-Algebra

Simplify: -2W+4R-W+-10R+6

### pre-algebra

what is the gcf of 54,144

### pre-algerbra

what is unit rate???

### pre-algerbra

what is unit rate???

### Pre Algebra

What is the comment ratio for this?: 5, 1, 1/5, 1/25?

### Pre Algebra

how do I simplify this?: x(x exponent2 + 2x + 4)

### pre algebra

How do you multiply binomials?

### Pre Algebra

Would 2x(4x+3) be equal to 8x^2+6x ?

### pre alg.

what is 33 1/3 percent of 195

### Pre Calc

solve the quation. t/3+t/5=1.

### Pre-Cal (again)

If: f(x)= 3/x^2-1 g(x)= x+1 What is the domain of f, g, and f o g?

### Pre-algebra

2 to the third power +(-5)-(-4)*3

### pre algebra

simplify 8(n-1)-10n

### Pre-Algebra

Simpliby an expression (3(4))2

### pre-algebra

what is a prime factoization

### pre-algebra

how do u factor an expresion

### pre cal

What would cos2theta=-1/2 be???

### Pre-Algebra

What is the answer to this one? 4/7y - 8 = 2/7y + 10 4/7y - 8 = 2/7y + 10 (4/7y - 8) - 2/7y = (2/7y + 10)- 2/7y 2/7y - 8 = 10 2/7y - 8 + 8 = 10 - 8 2/7y = 2 (2/7 y)/ 2/7 = 2/1 / 2/7 y = 2/14 or 1/7

### pre-calc

how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))

### pre-calc

for f(x)=2^x is f(x) an increasing function.?

### pre-calc

for f(x)=2^x is f(x) an increasing function.?

### pre- algebra

what does grams mean??

### pre algebra

x2(xy3)2+y2(x2y2)2

### pre calc

how do you put these in y=mx+b form 3x+5y=8 16-5x=2y

### Pre-Cal

Find f X g 3 sqrt of x+1 X x^3+1

### Pre-Algebra

What's the square root of 9/16? Thanks.

### pre alg

12a^-4 b^6 c^-3 / 30 a^2 b^-5 c^-3 is the answer 2b/5a^6 c^?

### math pre algebra

what is the slope of y=5x-6 and y=7/2x +5 ?

### pre calc need help

solve. 4x+2/3 - 3/4 = 1/2

### pre calc

what is the domain and range of f(x) x^3?

### pre calc

f(x)= x^2+5 g(x)= square root x-1 (f/g)(x)

### Pre-Algebra

I don't know how to do these problems. 33 and 1/3% of \$90 66 and 2/3% of \$90 199% of 70

### pre algebra

w+9/14 greather than or equal to 5/14

0.85km/s= m/min

### pre-algebra

what percent of 400 is 20?

evaluate sec(1.7

### pre al

how do you find surface area