Answers edited by EZ as pi

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How do you solve #log(x+7) - log(x-7)=1#?
How do you solve #x + y = 1# and #2x + 5y = 4# using matrices?
How do you condense #5ln(x - 2) - ln(x + 2) + 3lnx#?
How do you evaluate # 3^4*12^(3/2)*(1/2^2)^(3/2) #?
How do you find the inverse of #f(x) = 2x-4# and is it a function?
If your monthly income is $300 and you spend $50 on clothes, what percent of your monthly budget is spent on clothing?
What is #14.3 * 2.1 * 8.9#?
How do you solve #2y^2 + 10y = -11 #?
How do you solve #2x - y = 3# and #3x - y = 4# using substitution?
How do you simplify #7 + (53 + 6)#?
How do you find a fraction between 1/5 and 1/4?
How long will it take to earn $7000 on a $3500 investment at a rate of 7.8% compounding continuously?
How do you solve #7/12 = x/9#?
How do you find a fraction between 1/5 and 1/4?
How do you solve #log(x-3)+log x=1#?
How do you add all the odd numbers between 1-99 inclusive?
How do you write an equation of a line given Points (3, 5) & (3,-6)?
How do you use PEMDAS to simplify #5 times 2 + (6 - 7) + 16#?
How do you find a standard form equation for the line with the same x intercept as #9x - 2y + 18 = 0# and through the point (4,-5)?
What is the slope of the line perpendicular to # y=-3x-7 #?
Lisa got 14 out of 30 questions correct on her quiz. What is this as a percent?
A room is in the shape of a rectangular prism that is 13 feet long, 10 feet high, and 11 feet wide. What is its volume?
How do you solve #x^2 + 8x + 2 = 0# by completing the square?
How do you write a verbal expression for the algebraic expression: 4-5h?
How do you write the point-slope form of the equation below that represents the line that passes through the points (−3, 2) and (2, 1)?
What is the equation of the line passing through #(3,-34)# and #(4,-9)#?
How many right angles does a hexagon have?
How do you solve #6x² + x = 2#?
How do you find the x and y intercept for #y = x^2 - 4x + 4#?
What is #3a - (m-4n^2)# when #a = -1, m = -3#, and #n = 2#?
How do you solve #49x^2 - 64 = 0#?
How do you solve #x + y = 1# and #2x + 5y = 4# using matrices?
What is #3 sqrt(x^2/y)# in exponential form?
How do you solve and write the following in interval notation: #-5<5+2x<11#?
How do you evaluate #log_12 12#?
How do you find the slope of (-2,-1) and (2,-6)?
How do you factor #2(t-s)+4(t-s)^2-(t-s)^3#?
How do you simplify #(16/81)^(-3/4)#?
How do you solve #-x / 2 + 1 / (2x) = -4 / x#?
How do you find the domain and range of #sqrt(2x - 3)#?
What is the quotient and the remainder when #x^4 — 2x^2 +3x - 1# is divided by #x+1#?
Evaluate the following expression: #4-7-:(3+1)-3-2*(5-9)+1# By how much does the value of the expression change if the parentheses are removed?
Lisa got 14 out of 30 questions correct on her quiz. What is this as a percent?
How do you solve the following system?: # 4x-5y=5 , 7y=4- 2x #
How do you solve and write the following in interval notation: #-5<5+2x<11#?
If y varies inversely as x, and y = 12 as x = 2, how do you find y for the x-value of 6?
How do you solve a triangle given <A=84.2°, <B=20.7°, B=17.2?
Is this shape a kite, parallelogram, or a rhombus? The shape has coordinates: L(7,5) M(5,0) N(3,5) P(5,10).
What percent of 325 is 78?
How do you write #0.000 000 072 10# in scientific notation?
How do you find the square root of 0.92?
How do you factor #10x^2 - 19x + 7 = 0#?
How do you solve #-4/5(x-3)≤-12#?
How do you solve #4^(log_4(x+8))=4^2#?
How do you define a variable and write an expression for each phrase: The product of 5 less a number and 4 less than twice the same number?
How do you graph #3x-4y=-12# using the intercepts?
A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #39 # and the height of the cylinder is #17 #. If the volume of the solid is #90 pi#, what is the area of the base of the cylinder?
During the month of February, Fabulous Feet Shoe Mart sold 50 pairs of red loafers. After an ad campaign to boost sales, they sold 60 pairs in March. What is the percent of increase in sales?
What percent of 68 is 17?
Is this shape a kite, parallelogram, or a rhombus? The shape has coordinates: L(7,5) M(5,0) N(3,5) P(5,10).
A certain population of bacteria which demonstrates exponential growth doubles in size every 12 hours. If the initial population is 1,000 bacteria, what will be the population after 30 hours?
How do you factor completely #21x^2 + 27x - 30#?
How do you solve and graph #-23<=2x - 1<=1#?
How do solve the following linear system?: # x - 3y = 8 , y = 8 x - 3 #?
Question #d548a
Two number cubes are rolled. What is the probability of rolling a sum of 9 or a sum that is even?
How do you find five ordered pairs of 2x-3y=18?
How do you factor completely #25x^2– 144#?
How do you simplify #sqrt80 / sqrt5#?
How do you write 14.05 billion in scientific notation?
How do you solve #-5k-19=5-13k#?
How do you solve #7/2 - 3x = -1#?
How do you simplify #3 times 2 - (8+1) # using PEMDAS?
How do you evaluate #log_5(1/2)#?
How do you use the remainder theorem and synthetic division to find the remainder when #(x^4-x^3-5x^2-x-6) div (x-3)#?
An equilateral triangle has sides with length #x# cm. The area of the triangle is 36cm². What is the value of x? Give the answer correct to 3 significant figures.
Lisa got 14 out of 30 questions correct on her quiz. What is this as a percent?
How do you factor #2x^2+15x+18#?
Question #2570f
Question #46f4b
How do you write an algebraic expression that models the word phrase "The quotient of a number y and 22"?
How do you simplify #2/5 + 2/3#?
How do you solve #2x^2-12x=-14# by completing the square?
How do you solve #3x^2 + 2x - 5 = 0#?
What is the 30th term of the arithmetic series 11+16+21+26+...?
How do you solve the simultaneous equations #x+2y=4# and #3x-4y=7#?
The angle of elevation from the tip of the shadow to the top of the tree is 36°. What is the distance from the top of the tree to the tip of the shadow?
How do you simplify #(x^2 - x - 6) /( x^2 - 4)#?
How do you write decimal notation for 5/6?
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