Use the scratchpad or box below to show how to solve the equation sqrt (2x+1)-4=-1 square
Which of the following is a solid bounded by the set of all points at a given distance from a given point? A. Cube B. Sphere C. Cylinder D. Cone
30 Given f(x)=(2)/(3)x+6 write the equation of f^-1(x)
Which expression is equivalent to 100n^2-1 7 (10n)^2-(1)^2 (10n^2)^2-(1)^2 (50n)^2-(1)^2 (50n^2)^2-(1)^2
Triangle ABC is congruent to triangle XYZ. In Delta ABC,AB=12cm and AC=14cm. In Delta XYZ,YZ=10cm and XZ=14 cm. What is the perimeter of Delta ABC 36 cm 38 cm 40 cm 50 cm
26 Algebraically determine the solution to the equation below. sqrt (x-2)+x=4
27 Factor the expression completely. (x-1)^2+5(x-1)-6
Select the correct answer. Which measure describes the standard error of the mean? A. the central limit theorem B. the sample mean C. the standard deviation of the means D. the confidence interval
17 Consider the system of equations below. 3x+2y=1 2y+z=2 2x-2z=-6 What is the value of x? (1) 1 (3) -4 (2) -1 (4) 4
11 Josie examines the graphs of f(x)=3^x-8 and g(x)=(1)/(x^2)-4 The number of solutions to f(x)=g(x) is (1) 1 (3) 3 (2) 2 (4) 0
5 Cheddar cheese costs $\$ 4.25$ per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? Your answer
Simplify. $\frac {\frac {9}{2}-6}{1+\frac {7}{6}}$ $\square $
Find the partial sum. $\{ 38,31,24,17,\ldots \} ;S_{12}$
7. Find the coordinates of the intersection of the diagonals of the parallelogram with vertices $(-2,-4),(-4,4),(2,12)$ and $(4,4)$ 8. Three vertices of $\square ABCD$ are $A(1,5),B(1,1)$ and $D(2,2)$ Find the coordinates of the remaining vertex.
The GCF of $40c^{6}$ and $48c^{7}$ is $8c$ The missing exponent is __ The solution is $\square $
Find the solution(s) to each equation, or explain why there is no solution. $\sqrt {x+4}+7=5$
28. \( \left(\frac{112}{7}\right)^{\frac{1}{4}} \)
use the distributive property to remove the parentheses. $(2z^{4}-8z^{3}+3)4z^{5}$ Simplify your answer as much as possible.
$Area=4\cdot 69$ $=\square \cdot (\square -\square )$
$2x+y=41$ $x=y-39$ $y=2x-41$ $y=-2x+41$ $x=2y+41$
