Master Fraction Math Problems with Expert Help

Solve: $\frac{1}{2} (\frac{x}{3} + 1) = \frac{x}{4} - 2$

EunoR 2021-10-14

Simplify $\frac{\cos^{2} (t)}{1 - \cos^{2} (t)}$ to an expression involving a single trig function with no fractions.

Tyra 2021-10-14

"Perform the indicated operations in the figure below.
$17 \frac{2}{5} + 30 \frac{2}{3}$

Albarellak 2021-10-14

Part A: Find the local linear approximation of the function $f (x) = \sqrt{3 + x} at x_{0} = 6$ ,
Part B use part A to approximate $\sqrt{8.9} as \sqrt{9.1}$ . Answers must be in fractions

Lennie Carroll 2021-10-13

Evaluate
$\frac{8}{9} + \frac{15}{2}$

shadsiei 2021-10-13

Write out the form of the partial fraction decomposition of the function. Do not determine the numerical values of the coefficients.
a) $\frac{x^{4} + 6}{x^{5} + 7 x^{3}}$
b) $\frac{2}{{(x^{2} - 9)}^{2}}$

sanuluy 2021-10-13

Find the LCD of the following expressions. Write LCD in factored form.
$\frac{5}{16 p^{2} + 8 p + 1}$ and $\frac{4 p}{- 8 p^{2} + 10 p + 3}$
LCD: ?

iohanetc 2021-10-12

Solve the exponential equation $3^{2 x} + 3^{x} - 2 = 0 .$ Express the solution set in terms of natural logarithms or common logarithms.Then use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.

tricotasu 2021-10-12

Divide the fractions and mixed numbers
$\frac{\frac{54}{9}}{\frac{82}{3}}$

Tobias Ali 2021-10-11

Give the 4 cases of partial fractions with examples.

Brennan Flores 2021-10-11

Subtraction problem
$\frac{x}{9} - \frac{x + 2}{9}$

Dolly Robinson 2021-10-10

Decompose the fraction into partial fractions.
a) $\frac{x^{2}}{{(x - 1)}^{3}} = ?$
b) $\frac{x^{2} - 7 x + 3}{x^{3} - 2 x^{2} + x} = ?$
c) $\frac{4 x^{2}}{+} 7 x + 4} {x {(x + 1)}^{2}} = ?$
d) $\frac{4 x^{2} + x + 6}{x^{3} + 2 x} = ?$

sjeikdom0 2021-10-10

Simplify the expression
$4 + \frac{2}{u} - \frac{3 u}{u + 5}$

preprekomW 2021-10-10

Which step has the error? Describe what the error is
$\frac{5 r^{2}}{2 r + 3} \div \frac{4 r + 6}{10}$
Step 1: $\frac{5 r^{2}}{2 r + 3} \times \frac{2 (2 r + 3)}{10}$
Step 2: $\frac{5 r^{2}}{1} \times \frac{2}{10} = \frac{10 r^{2}}{10}$
Step 3: $\frac{10 r^{2}}{10} = r^{2}$

Wierzycaz 2021-10-10

(a) How do we express a rational function r as a partial frac- tion decomposition?
(b) Give the form of the partial fraction decomposition.
$(i) \frac{2 x}{(x - 5) {(x - 1)}^{2}}$
$(i i) \frac{2 x}{(x - 5) (x^{2} + 1)}$
$(i i i) \frac{3 x + 1}{x {(x^{2} + 1)}^{2}}$

tinfoQ 2021-10-09

Prove that for every n in the set of natural numbers, N:
$\frac{1}{1 \cdot 3} + \frac{1}{3 \cdot 5} + \frac{1}{5 \cdot 7} + \dots + \frac{1}{(2 n - 1) \cdot (2 n + 1)} = \frac{n}{2 n + 1}$

Jason Farmer 2021-10-09

The top and bottom margins of a poster are each 6 cm and the side margins are each 4 cm. If the area of printed material on the poster is fixed at 384 cm , find the dimensions of the poster with the smallest area.

Caelan 2021-10-04

Mary cut a piece of yarn that is $\frac{9}{5}$ feet long into 3 pieces. List 3 different fractions that could show the length of the 3 fractions in ft.

babeeb0oL 2021-10-04

Tell whether the ratis form a proportion
$\frac{9}{4}, \frac{2}{3}$
a) Yes

b) No

zi2lalZ 2021-10-04

Express each of the following as a single fraction involving positive exponents only.
$3 a^{- 2} + 4 b^{- 1}$

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