Quadratic equations Questions and Answers

Simplify the expression Assume that all variables are nonnegative real numbers 40xyz 40xyz Simplify your answer Use positive exponents only Type an exact answer using radicals as

ression Change to radical form 9cd 4 11 The answer is Question

Simplify Assume that the variables represent positive real numbers 64x10 30 64x 030

Simplify Express the answer with positive exponents 415 4 5 XAIN XO X ex 1 4 7

Next question Simplify and express the answer with positive exponents Evaluate numerical expressions 25x5y 1 5x 1 4y 5 1 3 25x y 1 4 5x y

Simplify Express the answer with positive exponents 4 15 3 3 1 4 0 15 11

Which inequality below satisfies the solution set graphed on the following number line 5 4 3 2 1 012345 OA x 2x 15 OB x2 2x 15 20 Oc x 2x 15 D 2x 4x 30 0

7 6 3 fo T Ny 3 5 a List the interval s on which the function is increasing List the interval s on which the function is decreasing

12 Which of the followings is the solution of the initial value problem y 3y 5 t 4 y 0 y 0 0 where 8 t is the Dirac delta function a none of these b 1 e 4 u t 4 1 e34 u t 4 d 1 e 14 u t 4 1 e 4 u t 4 Bo b rak 09

10 The convolution 1 t t is a b d e 4 20 4 6 60 t5 20 76 120 t 30

5 Destiny is 5 O 15 18 7 11 18 6 of a foot of a foot 6 4 feet tall Her younger brother Jared is 6 feet tall What is the difference in height of the sibling 9 of a foot feet

6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 2 3 4 5 pts 1 2 3 4 5 6 Give the equation for the function whose graph appears above Use f x as the output

You are making a wheelchair ramp to get to a door raised 11 in from the ground The ADA Americans with Disabilites Act requirements are that the ramp should have a running slope with an angle no steeper than 4 76 degrees What is the shortest the ground length of the ramp can be Ground Length Height 0 c

The number of tourists visiting a city doubles every month during the two month period beginning in Jan 1st and ending in Feb 28th each year If the number of tourists who visited the city in the beginning of January in that particular year was x how many tourists visited the city at the end of February that year A 2 x B D 2x 2x 2 x

Find the dimensions of a rectangle whose perimeter is 34 m and whose area is 66 m Give the answer in simplest form The rectangle is m by m

stion 3 Using course notes solve the congruence x 7x 6 0 mod3 7

If you borrow 500 for 6 months at 4 annual simple interest how much must you repay at the end of the 6 months

Write the expression as the sum or difference of two logarithmic functions containing no exponents 10g 6

hange of raph the function el utiqu als Af ve Lem Women s B ga leggings y 10 y 10 10 10 y 10 5 10 X 10 Q 10 10 10 10 y 10 5 10 X 10

If you lend 4000 to a friend for 15 months at 10 annual simple interest find the future value of the loan

how gs SS R s S RAME Graph the solution of the system of inequalities 2x y 9 x 2y 2 3 10 10 10 10 y 10 5 10 X 10 10 WebAssign Plot 10 10 10 X

Find the 65th term of the arithmetic sequence with first term 1 and common difference 2

What is the probability that either event will occur Finally find the probability of A or B A B P A 0 50 P B 0 33 6 18 12 P A or B P A P B P A or B Enter as a decimal rounded to the nearest hundredth

A stone is dropped from a tower that is 740 feet high The formula h 740 16t describes the stone s height above the ground h in feet t seconds after it was dropped What is the stone s height 1 seconds after it is released

Analyze the polynomial function f x x4 2 5x 0 5625 Complete parts a through h X Y 2 6 56 1 0 94 0 0 56 1 0 94 2 6 56 Y x 2 5x2 0 5625 Type integers or decimals rounded to two decimal places as needed e Approximate the turning points of the graph The turning point s of the graph is are

Translate the sentence into an equation Four less than the product of 5 and a number is 2 Use the variable x for the unknown number 0 0 0 010 0 0

etermine if the following function has an inverse function Answer s x x 2

mine if the following function has an inverse function ver V x 5 V has an inverse function V does NOT have an inverse function

answer 2 Points N Show Work i g x h x f x 4 3x 4

Consider the following functions Step 4 of 4 Find Answer How to enter your answer opens in new window 1 Point Show Worki BIUT 99 Upload f 2 0 1 1 and g 2 4 1 4 4 3 4 Styles 191 Format BI

X IT 0 2 QRC 80 64 V sec cot cot Prev Consider the following relation Answer 2 Points Step 1 of 2 Determine the domain and range for the relation in interval notation Show Work Domain O Range Ar Enable Zoom Pan x B Keyboard S

Determ Answer 4 Points Show Work i E BIUT the following function f x x 2 1 f x 1 E 99E Styles Format Upload All images must be png jpg gif or tif file format with a maximum file size of 10MB

Consider the following function 3 2x 7 Step 1 of 2 Find the slope and the y intercept Express the intercept as an ordered pair Simplify your answer Answer 4 Points Show Work i BIUI Upload Slope 99 E q x 4x y intercept Styles Format

Consider the following relation 4x 7y 5 Step 2 of 2 Determine if the relation is a function If it is not identify two ordered pairs as proof Enable Zoom Pan 612

Determine if the graph can represent a polynomial function If so assume that the end behavior and all turning points are represented in the graph a Determine the minimum degree of the polynomial b Determine whether the leading coefficient is positive or negative based on the end behavior and whether the degree of the polynomial is odd or even

3 Given a Determine if f has a zero on the interval 0 4 b Find a zero off on the interval 0 4 f x 16x 96x 25x 150

Find a quadratic function f whose graph matches the one below 2 3 AY 0 1 X Q G f x

Find the sum of the first 50 terms of the arithmetic sequence with first term 10 and common difference 1 2

Find the sum of the first 170 terms of the arithmetic sequence 4 1 2 3

MY NOTES If you want to earn 2 annual simple interest on an investment how much should you pay for a note that will be worth 14 500 in 10 months Roun answer to two decimal places ASK YOUR

Find the indicated maximum or minimum value of the objective function in the linear programming problem Minimize g 14x 8y subject to the following f 2y 10 y 11 x y2 9 x 20 y 0 x 2x I

Solve the following linear programming problem Restrict x 0 and y 0 N Minimize g 50x 80y subject to the following x y g 11x 15y 255 x 3y 33

3 x y z pozitif tam say olmak zere 3 1 1 y 2 oldu una g re x y z ka t r A 7 8 6 C 5 D 4 E

5 Farkl maddelerden yap lm ayn uzunluktaki k mumdan birincisi 12 saatte ikincisi 24 saatte tamamen yan p bitmekte dir Ayn anda yak ld ktan ka saat sonra birincinin boyunun 2 Ikincinin boyuna oran olur 3

endent motion picture company P 0 02n 2 3 40n 16 P ads of units

8 Evaluate each expression giving an exact answer 2 points each Arctan V 3 Cos 11 x 1 If x 0 then Cos arcsin Sin Cos Arctan 3 3 points

a monument cosists of a statue mounted on top of a concrete pedestal A boy standing 9m away from the monument notices that the angle subtended by the statue is equal to the angle of elevation of the top of the concrete pedestal If the statue is 1 5 m high what is the vertical distance between the eye level of the boy and the top of the concrete pedestal

0 1 pt 2 Details Write an equation for the degree four polynomial graphed below 5 4 3 2 W 1 3 5 1 2 3 4 5 5 4 3 2 1 uit

Given the function g r r 2 5r 1 r 4 4 its roots are and their multiplicities are

0 1 pt Given the graph of a degree 5 polynomial below complete the table of values for either the x value of a zero or the multiplicity of the zero Root with x 4 Details 7 6 5 4 3 Multiplicity 2 1 2 5 4 3 2 1 2 1 2 3