Expression

Problem 9401

Simplify the expression: (5zy2)2(zy4)3\left(5 z y^{2}\right)^{2}\left(z y^{4}\right)^{3}.

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Problem 9402

Calculate the distance between -0.7 and -10.6.

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Problem 9403

Calculate the distance between 9.5 and -2.2. Use the formula d=9.5(2.2)d = |9.5 - (-2.2)|. Click "try" when finished.

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Problem 9404

Find the distance between -5.4 and 8.7. Use the formula d=x1x2d = |x_1 - x_2|.

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Problem 9405

Calculate 20.53×1.55+0.0220.53 \times 1.55 + 0.02.

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Problem 9406

Rewrite the expression: 4(5b+6c)4(5b + 6c).

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Problem 9407

Calculate the product of 6.03, 0.55, and 1.12.

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Problem 9408

Rewrite the expression 2(5x+10y)2(5x + 10y) in an equivalent form.

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Problem 9409

Evaluate the expression: 34÷89-\frac{3}{4} \div \frac{8}{9} and express your answer as a simplified fraction.

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Problem 9410

Calculate the product of 4 and 9: 494 \cdot 9.

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Problem 9411

Evaluate the expression: 4725\frac{4}{7} \cdot -\frac{2}{5} and express your answer as a simplified fraction.

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Problem 9412

Multiply: 4 yd 1ft×81 \mathrm{ft} \times 8

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Problem 9413

Subtract 185 from 403 and 219 from 403. What are the results?

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Problem 9414

Determine if the following statements are True or False about unit rates: a. The ratio 38\frac{3}{8} to 12\frac{1}{2} has a unit rate of 316\frac{3}{16}. b. The ratio 9:169: \frac{1}{6} has a unit rate of 54. c. The ratio 25:14\frac{2}{5}: \frac{1}{4} has a unit rate of 85\frac{8}{5}. d. The ratio 512:1125 \frac{1}{2}: 1 \frac{1}{2} has a unit rate of 3233 \frac{2}{3}.

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Problem 9415

Calculate 604405604 - 405.

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Problem 9416

Calculate (4×105)2(2×106)3\frac{\left(4 \times 10^{-5}\right)^{2}}{\left(2 \times 10^{6}\right)^{3}}.

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Problem 9417

Estimate the number of bus seats needed for 173 third graders and 124 fourth graders if each seat fits 3 students.

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Problem 9418

Calculate the following: (a) 1.600×107×2.1×1031.600 \times 10^{-7} \times 2.1 \times 10^{3}, (b) (1.33)3(1.33)^{3}, (c) 1.93×2.6511.93 \times 2.651, (d) 4.4/2.2004.4 / 2.200.

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Problem 9419

What is the expression for the quotient of a number nn divided by 4?

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Problem 9420

Order of Operations: Find the missing expressions for Step 2 and Step 6 in the calculation of (62+20.5)14.8÷8\left(\frac{6^{2}+2}{|-0.5|}\right)-14.8 \div 8.

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Problem 9421

Calculate the perimeter of a triangle with sides x2+9-x^2 + 9, 8x+38x + 3, and 2x2+42x^2 + 4 inches.

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Problem 9422

Calculate the value of sin62\sin 62^{\circ}.

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Problem 9423

Calculate the following products: 5(0)5(0), (3)(4)(-3)(-4), 2(9)-2(9), and 2(6)2(-6).

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Problem 9424

Calculate the following: 1. 10(5)10(-5) 2. 1(1)-1(-1)

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Problem 9425

Ayumi cooked meals for 80 people. What property did she use in Step 3: (27+13)+(21+19)(27+13)+(21+19)?

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Problem 9426

Factor the expression y+x2y3y + x^{2} y^{3}.

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Problem 9427

Calculate the value of 2(2)-2(-2).

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Problem 9428

Calculate the following: (1) 6×66 \times -6, (2) 7×107 \times -10, and (3) 122×212 - 2 \times -2.

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Problem 9429

The temperature drops 1 degree per hour for 3 hours. What is the total temperature change after 3 hours?

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Problem 9430

What is the total gallons of gas Yoko bought last week if she filled her tank with 9.86, 9, and 17.2 gallons?

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Problem 9431

What is the total length of the wires measuring 1.06 cm, 17 cm, 4.4 cm, and 15.2 cm?

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Problem 9432

Amanda cuts 5.43 meters from a 15-meter rope. What is the remaining length? 155.43=[I]15 - 5.43 = [I] meters.

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Problem 9433

Find the expression for the total feet of landscaping timbers needed for gardens with sides 2x+42x+4, 12x612x-6, 5x75x-7, and 7x57x-5.

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Problem 9434

Find two decimals equivalent to (8×100)+(3×110)+(6×1100)(8 \times 100) + \left(3 \times \frac{1}{10}\right) + \left(6 \times \frac{1}{100}\right).

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Problem 9435

Factor the expression: 5x(7x5)5 x(7 x-5).

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Problem 9436

Convert 987×1030ml987 \times 10^{-30} \mathrm{ml} to Tl\mathrm{Tl}.

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Problem 9437

Convert 9.87×1030ml9.87 \times 10^{-30} \mathrm{ml} to liters in trillionths.

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Problem 9438

Francisco uses 16\frac{1}{6} lb garlic and 25\frac{2}{5} lb butter. What is the total weight of garlic and butter?

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Problem 9439

Factor the trinomial: 5x2+21x+185 x^{2}+21 x+18

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Problem 9440

Evaluate expressions and roots: 25. 42+244^{2}+2^{4}, 27. 343-3^{4}-3, 33. 196\sqrt{196}, 37. 11\sqrt{11}, etc.

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Problem 9441

Calculate (1.201×103)×(1.2×102)(1.201 \times 10^{3}) \times (1.2 \times 10^{-2}).

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Problem 9442

Identify if each expression matches "negative seven times the quantity triple mm minus eleven."

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Problem 9443

10. Which expressions can evaluate 418(27)418(27)? (A) 418(207)418(20-7) (B) (4202)(27)(420-2)(27) (C) (40018)(27)(400-18)(27) (D) (418)(20+7)(418)(20+7) (E) (418)(303)(418)(30-3)
11. Does each expression equal negative seven times triple mm minus eleven? 7(m311)-7(m^{3}-11) 7(3m)7(11)-7(3 m)-7(-11) 21m77-21 m-77 21m+77-21 m+77 21m11-21 m-11 7m3+77-7 m^{3}+77
12. What is the simplified form of 8(2m+9k13)-8(2 m+9 k-13)? (A) 16m+9k13-16 m+9 k-13 (B) 16m72k+104-16 m-72 k+104 (C) 16m72k104-16 m-72 k-104 (D) 16m72k10416 m-72 k-104

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Problem 9444

Evaluate 5[13(32+22)]5\left[13-\left(3^{2}+2^{2}\right)\right] and find which is NOT equivalent to 2356+212+21162 \cdot 3 \frac{5}{6}+2 \cdot 12+2 \cdot 1 \frac{1}{6}.

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Problem 9445

Find the slope between the points (3,5)(3,5) and (7,10)(-7,-10).

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Problem 9446

Write an expression for 5 times (x+7)(x + 7) minus 434^3.

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Problem 9447

Calculate: 3(5)+7(9)10+133(-5)+\frac{7(-9)}{-10+13}

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Problem 9448

Calculate the distance between the points (5,2)(-5,2) and (3,4)(3,-4).

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Problem 9449

Calculate the heat produced from the combustion of 125 g125 \mathrm{~g} of methanol at standard conditions without given heat of combustion.

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Problem 9450

Expand the expression: (2x2+x+1)(3x26x+8)(2 x^{2}+x+1)(3 x^{2}-6 x+8) into standard polynomial form.

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Problem 9451

Find the total length of landscaping timbers needed for gardens: square 2x+42x+4, hexagon 12x612x-6, triangle 5x75x-7, pentagon 7x57x-5.

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Problem 9452

Factor the expression 44x4y6+24y2z2-44 x^{4} y^{6} + 24 y^{2} z^{2}.

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Problem 9453

Factor the expression completely: 5p3+p2+25p5-5 p^{3}+p^{2}+25 p-5.

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Problem 9454

Identify the subsets of real numbers for these expressions: a. 0100-10 Irrational b. 3+3-3+\sqrt{3} Rational c. 512+413\frac{5}{12}+4 \frac{1}{3} Integers d. 7×497 \times \sqrt{49} Whole Numbers

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Problem 9455

Is 105\frac{\sqrt{10}}{5} rational? Is 183\sqrt{18} - 3 rational? Can two irrational numbers sum/quotient to rational? Explain.

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Problem 9456

Simplify by combining like terms: 3x2x+12x4=3 x^{2}-x+12 x-4=

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Problem 9457

Factor the expression completely: 5r311r2+6r5 r^{3}-11 r^{2}+6 r.

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Problem 9458

Find the value of 10245-\sqrt[5]{1024}. Choices: 2-2, 4-4, 8-8, Not a real number.

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Problem 9459

Factor the expression: 2c48c3+10c2+40c-2 c^{4}-8 c^{3}+10 c^{2}+40 c.

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Problem 9460

Factor the expression 6y5y216y - 5y - 21.

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Problem 9461

Which expression is equivalent to (85)4(\sqrt[5]{8})^{4} using rational exponents? Options: (45)8\left(\frac{4}{5}\right)^{8}, (45)1/8\left(\frac{4}{5}\right)^{1 / 8}, 85/48^{5 / 4}, 84/58^{4 / 5}.

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Problem 9462

Evaluate (27)2/3(27)^{-2 / 3} and express your answer as a simplified fraction.

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Problem 9463

Evaluate (1.28×105)+(1.13×103)(1.28 \times 10^{5}) + (1.13 \times 10^{3}) in scientific notation. Then, (7.26×106)(1.3×104)(7.26 \times 10^{6}) - (1.3 \times 10^{4}). Lastly, find the mass of 480,000,000480,000,000 bacteria if one bacterium has a mass of 2×10122 \times 10^{-12} gram.

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Problem 9464

Miguel calculated the quotient 5.78×1050.000002\frac{5.78 \times 10^{5}}{0.000002} as 0.289. Identify his error.

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Problem 9465

What is the food cost percent if a loaf of bread costs \0.74toproduceandsellsfor$4.99?Options:0.74 to produce and sells for \$4.99? Options: 3.7\%,, 14.8\%,, 6.7\%$.

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Problem 9466

Multiply: 4x2(3x22x3)=4 x^{2}(3 x^{2}-2 x-3)=

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Problem 9467

Simplify the expression: (9xy+3y4)(11y4+9x11xy)+(5y46xy)(9xy + 3y^4) - (11y^4 + 9x - 11xy) + (5y^4 - 6xy).

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Problem 9468

Simplify the expression by rationalizing the denominator: 82\frac{8}{\sqrt{2}}.

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Problem 9469

Rationalize and simplify the expression: 1410\frac{\sqrt{14}}{\sqrt{10}}.

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Problem 9470

Simplify: 2y75v5+v227vy22 y \sqrt{75 v^{5}} + v^{2} \sqrt{27 v y^{2}} with y,v>0y, v > 0.

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Problem 9471

Simplify the expression: 18x6y11\sqrt{18 x^{6} y^{11}}, assuming all variables are positive real numbers.

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Problem 9472

Multiply and simplify: (3782)(52+87)(3 \sqrt{7}-8 \sqrt{2})(5 \sqrt{2}+8 \sqrt{7}).

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Problem 9473

Simplify the expression: z35z43z15z^{-\frac{3}{5}} z^{\frac{4}{3}} z^{-\frac{1}{5}} using only positive exponents.

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Problem 9474

Write 144\sqrt[4]{14} as an exponential expression.

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Problem 9475

Simplify the expression a4b2ab3\frac{a^{4} \cdot b^{2}}{a b^{3}}.

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Problem 9476

Simplify the expression: 2775\sqrt{\frac{27}{75}} and provide the answer in simplest form.

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Problem 9477

Simplify the expression: a3a2b4a2b3\frac{a^{3} \cdot a^{2} \cdot b^{4}}{a^{2} \cdot b^{3}}.

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Problem 9478

Calculate the value of 217\frac{\sqrt{21}}{7}.

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Problem 9479

Calculate: 800×8800 \times 8, 8,000×88,000 \times 8, 80,000×880,000 \times 8, 800,000×8800,000 \times 8, 8,000,000×88,000,000 \times 8.

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Problem 9480

Multiply: (7x2)(3x2)=(-7 x^{2})(3 x^{2})=

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Problem 9481

Simplify the expression: ab6c12bc10\frac{a b^{6} c^{12}}{b c^{10}}.

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Problem 9482

Simplify and add: 22+272 \sqrt{2} + 2 \sqrt{7}. What is the result?

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Problem 9483

Simplify the expression with positive exponents: (2a2b13a2b4)3=\left(\frac{2 a^{2} b^{1}}{3 a^{2} b^{4}}\right)^{3}=

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Problem 9484

Simplify the expression (2a2b13a2b4)3\left(\frac{2 a^{2} b^{1}}{3 a^{2} b^{4}}\right)^{3}.

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Problem 9485

Calculate: 22080=2 \sqrt{20} - \sqrt{80} =

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Problem 9486

If lines mm and pp are parallel and the slope of mm is 125\frac{1}{25}, what is the slope of pp? A. -25 B. 125-\frac{1}{25} C. 125\frac{1}{25} D. 25

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Problem 9487

Calculate the expression: 3322503 \sqrt{32}-2 \sqrt{50}.

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Problem 9488

Rationalize the denominator of 4x+1\frac{4}{\sqrt{x}+1}.

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Problem 9489

Simplify the polynomial expression: 3(x+5)23(x+5)+63(x+5)^{2}-3(x+5)+6.

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Problem 9490

Simplify the polynomial expression: 2(x4)2+3(x4)+12(x-4)^{2}+3(x-4)+1.

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Problem 9491

Expand (53x+4)2\left(\frac{5}{3} x+4\right)^{2} into a trinomial in simplest form.

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Problem 9492

Expand the expression to standard polynomial form: (x1)(x2+x+9)(x-1)(-x^{2}+x+9).

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Problem 9493

Expand (53x2)2\left(\frac{5}{3} x-2\right)^{2} into a trinomial in simplest form.

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Problem 9494

Factor the expression x412x2+32x^{4}-12 x^{2}+32.

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Problem 9495

Calculate (5)17=(-5)^{17}=

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Problem 9496

Calculate 4.313=4.3^{13}=

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Problem 9497

Find the area of the shaded region between two rectangles: one is 10×1210 \times 12 and the other is 6×96 \times 9.

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Problem 9498

Convert 58\frac{5}{8} to decimal form. Show your work and upload a picture of your solution.

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Problem 9499

Expand the expression: (2x + 1)(x² - 5x - 7) to standard polynomial form.

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Problem 9500

Find the mean number of sports drinks consumed by 26 participants, given frequencies: 7, 5, 4, 4, 3, 2, 1. Round to the nearest tenth.

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