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1651.

Solve the triangle. B = 36°, a = 41, c = 17

Answer» Solve the triangle. B = 36°, a = 41, c = 17

Solution:

1652.

For what real numbers x is the value of x2 - 6x + 9 negative

Answer» For what real numbers x is the value of x2- 6x + 9 negative

Solution:

1653.

Find the value of z subscript alpha divided by 2 (Zα/2) that corresponds to a confidence level of 89.48%.

Answer» Find the value of z subscript alpha divided by 2 (Zα/2)that corresponds to a confidence level of 89.48%.

Solution:

1654.

The oblique prism has a rectangular base with a width of 10 units and a length of 13 units. The top base extends 8 units to the right of the bottom base. What is the volume of the prism? 1,040 cubic units; 1,360 cubic units; 1,950 cubic units; 2,210 cubic units

Answer» The oblique prism has a rectangular base with a width of 10 units and a length of 13 units. The top base extends 8 units to the right of the bottom base. What is the volume of the prism?
1,040 cubic units
1,360 cubic units
1,950 cubic units
2,210 cubic units

Solution:

1655.

What is the value of b2 - 4ac for the following equation? 5x2 + 7x = 6

Answer» What is the value of b2- 4ac for the following equation? 5x2+ 7x = 6

Solution:

1656.

What is an equation of a parabola with the given vertex (-2, 5) and focus (-2, 6)

Answer» What is an equation of a parabola with the given vertex (-2, 5) and focus (-2, 6)

Solution:

1657.

Solve the triangle. B = 36°, a = 41, c = 20

Answer» Solve the triangle. B = 36°, a = 41, c = 20

Solution:

1658.

Simplify the given expression below: (-5 + 3i).(1 - 2i)

Answer» Simplify the given expression below: (-5 + 3i).(1 - 2i)

Solution:

1659.

Solve the equation 6(2x + 4)2 = (2x + 4) + 2.

Answer» Solve the equation 6(2x + 4)2= (2x + 4) + 2.

Solution:

1660.

The vertices of a triangle are a(7, 5), b(4, 2), and c(9, 2). what is m∠abc?

Answer» The vertices of a triangle are a(7, 5), b(4, 2), and c(9, 2). what is m∠abc?

Solution:

1661.

What is the additive identity of the complex number 14 + 5i? 14 - 5i, 0, 1, -14 - 5i

Answer» What is the additive identity of the complex number 14 + 5i?

Solution:

1662.

Solve the equation. -x + 8 + 3x = x - 6 x = - 18,x = - 14,x = 2,x = 4

Answer» Solve the equation. -x + 8 + 3x = x - 6

Solution:

1663.

Simplify the expression 2√20 - 3√7 - 2√5 + 4√63.

Answer» Simplify the expression 2√20 - 3√7 - 2√5 + 4√63.

Solution:

1664.

Solve and graph the absolute value inequality: |2x + 4| > 8.

Answer» Solve and graph the absolute value inequality: |2x + 4| > 8.

Solution:

1665.

Solve the equation. -3x + 1 + 10x = x + 4 x = 1/2, x = 5/6, x = 12, x = 18

Answer» Solve the equation. -3x + 1 + 10x = x + 4
x = 1/2, x = 5/6, x = 12, x = 18

Solution:

1666.

What are the zeros of the polynomial function f(x) = x3 + x2 - 20x?

Answer» What are the zeros of the polynomial function f(x) = x3+ x2- 20x?

Solution:

1667.

Use the property of integrals to estimate the best possible bounds of the integral∫∫τ 9 sin(x + y) dA, where T is a triangle enclosed by y = 0, y = 5x andx = 4.

Answer» Use the property of integrals to estimate the best possible bounds of the integral∫∫τ 9 sin(x + y) dA, where T is a triangle enclosed by y = 0, y = 5x andx = 4.

Solution:

1668.

What are the zeros of the polynomial function f(x) = x3 - 10x2 + 24x?

Answer» What are the zeros of the polynomial function f(x) = x3- 10x2+ 24x?

Solution:

1669.

What are the zeros of the polynomial function f(x) = x3 - 2x2 - 24x?

Answer» What are the zeros of the polynomial function f(x) = x3- 2x2- 24x?

Solution:

1670.

A regular hexagon has sides of 2 feet. What is the area of the hexagon?

Answer» A regular hexagon has sides of 2 feet. What is the area of the hexagon?

Solution:

1671.

What is the image of (1, -6) for a 90° counterclockwise rotation about the origin?

Answer» What is the image of (1, -6) for a 90° counterclockwise rotation about the origin?

Solution:

1672.

Find two unit vectors orthogonal to both 3, 5, 1 and -1, 1, 0 .

Answer» Find two unit vectors orthogonal to both 3, 5, 1 and -1, 1, 0 .

Solution:

1673.

Given f(x) = the quantity of x plus 4, divided by 6, solve for f-1(7).

Answer» Given f(x) = the quantity of x plus 4, divided by 6, solve for f-1(7).

Solution:

1674.

Given y = (2x + 3)2, choose the standard form of the given quadratic equation.

Answer» Given y = (2x + 3)2, choose the standard form of the given quadratic equation.

Solution:

1675.

Simplify cos2θ(1 + tan2θ).

Answer» Simplify cos2θ(1 + tan2θ).

Solution:

1676.

The sum of the roots of 3x2 + 11x - 4 = 0 is

Answer» The sum of the roots of 3x2+ 11x - 4 = 0 is

Solution:

1677.

ABC ~ ADEAC = 4, AE = 7, AD = 10, what is the length of AB?

Answer» AC = 4, AE = 7, AD = 10, what is the length of AB?

picture21

1678.

Find the diagonal of a square whose sides are of the given measure. given =3 square root of 2

Answer» Find the diagonal of a square whose sides are of the given measure. given =3 square root of 2

Solution:

1679.

Find the value of the greater root of x2 - 13x + 12 = 0.

Answer» Find the value of the greater root of x2- 13x + 12 = 0.

Solution:

1680.

How many solutions exist for the given equation? (x + 12) = 4x - 1

Answer» How many solutions exist for the given equation? (x + 12) = 4x - 1

Solution:

1681.

Determine whether the series \(\sum_{n=1}^{\infty }\frac{1}{(n^{2}+5n+6)}\) is convergent or divergent. If it is convergent, find its sum.

Answer» Determine whether the series \(\sum_{n=1}^{\infty }\frac{1}{(n^{2}+5n+6)}\) is convergent or divergent. If it is convergent, find its sum.

Solution:

1682.

In the figure, RQS QLK. What is the value of x? 36, 72, 108, 144

Answer» In the figure, RQS QLK. What is the value of x?

picture20

1683.

Kite FGHK is shown. What is the value of m?

Answer» Kite FGHK is shown. What is the value of m?

finding the value of m in the given kite with the sides 5m +1 and 3m+7

1684.

What is the relationship between the graphs of y = 2x and y = 2 - x? Reflections over y = x Reflections over the y-axis Reflections over the x-axis

Answer» What is the relationship between the graphs of y = 2x and y = 2 - x?

Solution:

1685.

Which statement is true about f(x) = -6|x + 5| - 2? The graph of f(x) is horizontally compressed. The graph of f(x) is horizontally stretched. The graph of f(x) opens upward. The graph of f(x) opens to the right.

Answer» Which statement is true about f(x) = -6|x + 5| - 2?

Solution:

1686.

Find m∠1 and m∠3 in the kite. The diagram is not drawn to scale.

Answer» Find m∠1 and m∠3 in the kite. The diagram is not drawn to scale.

1687.

Find the point on the plane 2x - y + 2z = 20 nearest the origin.

Answer» Find the point on the plane 2x - y + 2z = 20 nearest the origin.

Solution:

1688.

What is the use of the best fit line?

Answer» What is the use of the best fit line?

Solution:

1689.

The image of the point (1, -2) after a rotation of 180° about the origin is

Answer» The image of the point (1, -2) after a rotation of 180° about the origin is

Solution:

1690.

g(x) = 3x + 1

Answer» Based on the tables, what is the solution to the equation 2(3)x= 3x+ 1?

Solution:

1691.

Based on the tables, what is the solution to the equation 2(3)x = 3x + 1? f(x) = 2(3)x

Answer» Based on the tables, what is the solution to the equation 2(3)x= 3x+ 1?

Solution:

1692.

Given an exponential function for compounding interest, a(x) = p(.77)x, what is the rate of change?

Answer» Given an exponential function for compounding interest, a(x) = p(.77)x, what is the rate of change?

Solution:

1693.

If a and b are independent events with p(a) = .1 and p(b) = .4, then what is P(A ∩ B)?

Answer» If a and b are independent events with p(a) = .1 and p(b) = .4, then what is P(A ∩ B)?

Solution:

1694.

If f(x) = 3x - 6/x - 2 what is the average rate of change of f(x) over the interval [6, 8]?

Answer» If f(x) = 3x - 6/x - 2 what is the average rate of change of f(x) over the interval [6, 8]?

Solution:

1695.

Given an exponential function for compounding interest, a(x) = p(.95)x, what is the rate of change?

Answer» Given an exponential function for compounding interest, a(x) = p(.95)x, what is the rate of change?

Solution:

1696.

What is the sum of the first 10 terms of the sequence defined by an = 2n - 3

Answer» What is the sum of the first 10 terms of the sequence defined by an= 2n - 3

Solution:

1697.

-81, 108, -144, 192, ... which formula can be used to describe the sequence?

Answer» -81, 108, -144, 192, ... which formula can be used to describe the sequence?

Solution:

1698.

If f(x) = x3 and g(x) = (x + 1)3, which is the graph of g(x)?

Answer» If f(x) = x3and g(x) = (x + 1)3, which is the graph of g(x)?

Solution:

1699.

What is the distance between (-6, 2) and (8, 10) on a coordinate grid?

Answer» What is the distance between (-6, 2) and (8, 10) on a coordinate grid?

Solution:

1700.

Write the complex number in the form a + bi. 6(cos 330° + i sin 330°)

Answer» Write the complex number in the form a + bi. 6(cos 330° + i sin 330°)

Solution: