The polynomial f(x)=-2/5(x^3+bx^2+cx+d) has x-intercepts at 2, -5 and 7. The y-intercept of f(x) is: a) 35 b) 140 c) -70 d) -28

Q: sec

A:

Q: John needs $30000 in 10 years for a down payment for a house. He is planning to deposit a regular…

A: From given information we have to find the amount of deposit every 2 week to reach his goal. Total…

Q: need

A:

Q: 2 x=t-1 and y=t² - 2t Part: 0 / 2 Part 1 of 2 (a) Eliminate the parameter and write an equation in…

A:

Q: A six-sided polygon is called: Select one: O Heptagon O Pentagon. O Hexagon O Octagon

A: Let's solve.

Q: 59° NOTE: The picture is NOT drawn to scale. Round all answers to 3 decimal places. Length of…

A:

Q: 1. Determine the value of x for each of the following: a) b) cscx = 2.4 8 m c) cotx = 0.839

A: Topic:- trigonometry ratios       Note :- as per our guideline if more than one question uploaded…

Q: L10Q20. Simplify: (sin x - 2 sin3x)/(2 cos3x – cos x) A.so x B.cot x

A:

Q: Fn DIA E W E 8 R Find the unit vector that has the direction as the Vector V. V = 41 - 2 j same

A:

Q: Trigonometry (Mind Tap Course List    ISBN: 9781337278461   10th Edition Sec. 2.3   Prob # 68E The…

A:

Q: Let 0≤x≤. Then the solution of the equation √3sin² x+√3 cos² r-2 sin r = 0 is: A. r = 3 O O B. x =…

A:

Q: Write the function in terms of the cofunction of sec sec 37 10 Зл 10 (Simplify your answer.)

A:

Q: a Find a vector of magnitude 5 that is in the opposite direction of a

A:

Q: In the right triangle A AQH shown below, we have QH = 8yd, angle A = 31° and angle H = 59°. A 31°…

A: Area of triangle = 1/2 * Base * Height

Q: 95 pounds 65 8 102 pounds Find the magnitude (to the nearest tenth of a pou of the resultant force…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: 13 6 Give exact answers. If csc(x) = = sin(-) = ³(²-) tan()=[ COS (in Quadrant 2), find

A: NOTE: Refresh your page if you can't see any equations. . as we know,

Q: Fill in the blank. Let 0 be an angle in standard position, with (x, y) a point on the terminal side…

A:

Q: Tab 10. Find the angle between V and W. Round to the nearest tenth of a degree. V = -3₁ + 2 j w =…

A:

Q: 2. A goffer shot so tha decide her second shot and hoped it would make it over the top of the tree.…

A: answer is in next step.

Q: Using the figure below, if = 26° and y = 8 determine the exact value of x. y 8 tan 26° 4 sin 13° 13…

A: Given figure:-

Q: Find all angles, 0° 0 < 360°, that satisfy the equation below, to the nearest 10th of a degree. 9…

A: We need to find  x.

Q: Determine whether the following statement is always true, sometimes true, or never true. "Given two…

A:

Q: Find the degree measure of the angle with the given radian measure. (Round your answer to one…

A:

Q: About 9 results (0.83 seconds) Did you mean: graph the function over the interval 0<x<720 degrees:…

A:

Q: Tab K Caps Loc @ W 3 $ 4 D 5 & 7 F8 Lo 8 F9 F10 F11 10 F12 Find the unit vector that has the…

A:

Q: A lot is in the form of a parallelogram whose shorter diagonal is perpendicular to its 50 meters…

A: We have to determine the area and perimeter of the lot.

Q: 10. 9. Find the direction angle of the vector (-1,5) in degrees. Draw a picture of this vector in…

A:

Q: (1)(x) and (*) (2) are the same function. This statement is: a) always false b) true for most…

A: Solve the following

Q: How does "COSA = Cos360-143" turn into "COSA=Cos143"?  Is it because COS360 is positive that it just…

A: Let's solve trigonometric value.

Q: Find the area of the shaded figure, rounded to two decimals. (Assume x = 1 and y = 3.)

A: let sides of triangle are a,b,c  here a=x,b=y,c=y thus a=1,b=3,c=3

Q: O Let u= 2₁ -5 j ; v= -31 + 7j; W = Find each specified vector 3W + 2 v ® ||2u|| २ © ||u+vl|l² - ||…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

A:

Q: fence that is 2.5 m long has started to lean and now makes an angle of 77° with the ground. A 3 m…

A:

Q: 3. y=-3 cos ( Amplitude: Period: Phase shift: 5 (2x + ²) - 2 Equation of axis: A Mapping Rule:

A:

Q: The angle of elevation to the top of a Building in New York is found to be 7 degrees from the ground…

A: Angle of elevation to the top of a building be 7 degree from the ground at a distance of 1 mile from…

Q: Draw completely with label the following quadrilaterals. A trapezoid of height is 12 meters, has 22…

A: Let's draw quadrilaterals.

Q: The figure above could be a graph of:   a. -cos(x)   b. -sin(x)   c. cos(x)   d. sin(x)

A:

Q: State the quadrant in which q lies if sec8> 0 and esco< 0. O Quadrant II Quadrant I Quadrant III…

A:

Q: 3. Find the degree measure of the angle: 15 rad

A: topic - radian to degree conversion π radians =180°

Q: -5-4 I I I 129 11 10 -8 7 6 5 3 2 1 -2-1 an A WN -2 -5 6 -7 -8 - 2 I → 4 5 Use the points to define…

A:

Q: I need help simplifiying trig expressions. this is the current problem im stuck on sinx+cotx*cosu

A:

Q: Find all solutions of the equation 3 sin² x - 7 sin æ +2: = 0 in the interval [0, 2π). The answer is…

A: Given, 3sin2(x)-7sin(x)+2=0

Q: rewrite as a sum difference formula 8 sin 7x cos 3x

A:

Q: Find the angle measure to the nearest tenth of a degree: 0 = tan-¹(7.9321) 01.4° 07.2° 82.8° O 0.1°

A:

Q: John stands 145 feet from a Bldg. He has a telescope 5 feet from the ground and views the Building…

A:

Q: For the function (fog), where f(x)=√x and g(x) = 3x + 5 the restriction on the domain is: O a) x…

A:

Q: Find a polar equation that has the same x² - y² = 7 as graph

A: topic:- geometry

Q: For a = 1-2 j vectors a and b (a. Find a b • b = 3; + j (6) Approximate (to the nearest tenth of a…

A: We have to find angle and dot product

Q: Use trigonometry and other methods to calculate and estimate the area of a region. 1) Charlie the…

A:

Q: 1. 3 √√7 lies on the unit circle. Draw a diagram and find the 4 4 exact values of all sine, tane and…

A: We know,  Sinx = perpendicular/hypotenuse Tanx= perpendicular/base  Secx = hypotenuse/base