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If X - 42 = 0 then X = ?

The some of any two consecutive prime numbers is also prime. True of False?

In the toss of 5 dice, what is the probability of obtaining exactly 5 ones?

What is 13x-2x^2=15?

|2x-1| ≥ 7?

Find the inverse of F(x)=x+1/x-2?

what is next number in sequenc?

Please help me with geometry problem, I don't understand Ik the answer is RS=97 but please teach me the steps?

How would you EXPLAIN 2a x 3a =?

Consider only angles in 0 ≤ θ ≤ 180 For which values of θ is tan θ = 1?

Express (16+32x)¾ in the form a(1+bx)¾?

Given that 32√2 = 2^a. Find a?

An airplane flies at 800km/h for one-third of its flight and averages 700km/h for the rest. What is the average speed, in km? Show working?

Integral dx/√(9-x²)=?

Find Each Difference? A) 5-15 B) -13-7 C) -19-7 D) 36-(-12) E) -29-(-11) F) -7-(-5)?

math. trigonometry.?

If the circumference of a circle is 69.124mm. Find the area of the circle ,correct to 1 decimal place. (Take 3.142)?

Use addition or substitution to find the value of x for this set of equations. x + y = 14 x = 6y?

Type the ordered pair 2x + 5y = -9 3x - 4y = -2?

Ajay completed 2/7th of a piece of work in 14 days. How many days will he take to complete the remaining work.?

please work out the turning point of the curve and the max and min points of f(x)=x2-3x+2?

Divide 2x^3+5x^2+7x+1 by 2x+1?

The total price for 4 notepads and 3 erasers is 14.5. If the price of each notepad is 3 times that of an eraser, find the price of notepad?

Solve using the difference quotient? f(x) = 5x + 3. Also, what are the steps to solving it?

The area A of a shape is related to the length x of one side by the quadratic equation:?

help calculus?

Against the wind a plane travels 5600 km in 7hrs. With wind the plane travels 8160 km in 8 hrs. rate in still air and rate of wind?

math! HELP!!?

Trigonometry question help?

If 5x + 6 = 41, then x + 3 is?

If 5x + 6 = 41, then x + 3 is?

Tan x=4/3. Write down possible value of cos x.?

The volume of a rectangular box is 192 cubic centimeters. What is the height of the box if the area of the base is 48 square centimeters?

(m/2)^0.5 x (m/2)^0.5 = 35.4 solve for m?

Math question! Let θ be an angle in quadrant IV such that cosθ = 3/5. Find the exact values of cscθ and cotθ.?

EASY MATH QUESTION THAT I CAN'T DO?

F varies jointly as q1 and q2 and inversely as the square of d. if F =45 when q1 = 15, q2=15, and d=5, find F when q1=8, q2=4, and d=4?

Can you only do trigonometry with right triangles? Or can you do it with other types of triangles as well?

Please Solve.?

4^x -10 • 4^-x = 3?

4^(x) -10•4^(-x) = 3?

HELP WITH MATHS URGENT?

HELP WITH MATHS NEEDED?

which of the following equations describes a line perpendicular to the line y=7x+49?

Logarithms?

(x/x-1)-(2x/x^2-1)?

what is the answer is 9÷3(6×4÷8)?

A coin is tossed 6 times. What is the probability that the number of heads in the first 3 throws is the same in the last 3 throws?

X/8 - 12 = 18?

(x) - (x^2)/(x - 2) + (9)/(x^2 - 4) May someone help me combine these 3 fractions, because it says my answer is wrong.?