## Question

###### The graph of the polar equation r = 2sec8 isSelect one: A cardioidb. A horizontal lineA circleA vertical line

The graph of the polar equation r = 2sec8 is Select one: A cardioid b. A horizontal line A circle A vertical line

## Answers

#### Similar Solved Questions

4 answers

##### The boundary-value problem y" + 4y = 0, y(O) = 0, y(r/2) = 0 has non-zero solution_ 9. Let f(z) Isin? I, 9(c) =ICOs? I, and h(z) Then the functions f, 9, and h are linearly independent. 10 The equation 1" + I = sin t has & bounded solution_ 11. The behavior of the system =I+y, =-+V is & saddle

The boundary-value problem y" + 4y = 0, y(O) = 0, y(r/2) = 0 has non-zero solution_ 9. Let f(z) Isin? I, 9(c) =ICOs? I, and h(z) Then the functions f, 9, and h are linearly independent. 10 The equation 1" + I = sin t has & bounded solution_ 11. The behavior of the system =I+y, =-+V is ...

5 answers

##### 51 ~3A=Write down the characteristic equation for

51 ~3 A= Write down the characteristic equation for...

5 answers

##### When metal reacts with hydrochloric acid3) a hydroxide is produced b) a new acid is produced hydrogen - gas IS produced metal oxide is formed63) The reaction of Mg(OH) and HBr producesa) MgOH and HBr; b) MgHz and HBrO. c) H,O and MgBrz d) Mg(BrO) and MgH64) Consider the reaction: â‚¬ + 0z @ COz 393 kJ When 2 mol of carbon react393 _ kJ of energy is released b) 393 kJ of energy is absorbed 786 kJ of energy is released d) 786 kJ of energy is absorbed65) Which of the following changes is endothermi

When metal reacts with hydrochloric acid 3) a hydroxide is produced b) a new acid is produced hydrogen - gas IS produced metal oxide is formed 63) The reaction of Mg(OH) and HBr produces a) MgOH and HBr; b) MgHz and HBrO. c) H,O and MgBrz d) Mg(BrO) and MgH 64) Consider the reaction: â‚¬ + 0z @ ...

5 answers

##### Use Green's Theorem to evaluate the line integralfwy+e*) dx + (5x +cosy) dywhere C is the triangle with vertices (0, 0), (0, 2) and (2, 2) oriented counterclockwise:108612144

Use Green's Theorem to evaluate the line integral fwy+e*) dx + (5x +cosy) dy where C is the triangle with vertices (0, 0), (0, 2) and (2, 2) oriented counterclockwise: 10 8 6 12 14 4...

5 answers

##### F(x) = Vx and glx)-x What are the domains of following functions? (fog)x) (gofXx)i~[0,o) . ii+%17% ii ~[0,0)17(-,0]. ii7 (-0,0]17[-,0); ii + J1+J 11+%

f(x) = Vx and glx)-x What are the domains of following functions? (fog)x) (gofXx) i~[0,o) . ii+% 17% ii ~[0,0) 17(-,0]. ii7 (-0,0] 17[-,0); ii + J 1+J 11+%...

5 answers

##### JJsz thc folowing tabl ofvalucs tc a8wcr thc qucstions that folloz.2(~) 8(#)(6 pcinta) Let n(~) = ln ((gtz))" Find # (1).X(1)(6 pcinta) Let *(x) a2690 {s(k)) arcaiu (f (2)}. Zind R (0)% (O)Page 2

JJsz thc folowing tabl ofvalucs tc a8wcr thc qucstions that folloz. 2(~) 8(#) (6 pcinta) Let n(~) = ln ((gtz))" Find # (1). X(1) (6 pcinta) Let *(x) a2690 {s(k)) arcaiu (f (2)}. Zind R (0) % (O) Page 2...

5 answers

##### If $mathrm{y}=mathrm{x}^{mathrm{x}}$ and $left[left(mathrm{d}^{2} mathrm{y}ight) /left(mathrm{d} mathrm{x}^{2}ight)ight]-(mathrm{y} / mathrm{x})=(1 / alpha) cdot(mathrm{dy} / mathrm{d} mathrm{x})^{2}$ then(a) $mathrm{x}^{mathrm{y}}$(b) $x^{x}$(c) $mathrm{y}^{mathrm{x}}$(d) $x$

If $mathrm{y}=mathrm{x}^{mathrm{x}}$ and $left[left(mathrm{d}^{2} mathrm{y} ight) /left(mathrm{d} mathrm{x}^{2} ight) ight]-(mathrm{y} / mathrm{x})=(1 / alpha) cdot(mathrm{dy} / mathrm{d} mathrm{x})^{2}$ then (a) $mathrm{x}^{mathrm{y}}$ (b) $x^{x}$ (c) $mathrm{y}^{mathrm{x}}$ (d) $x$...

1 answers

##### (a) Estimate a value for $\bar{D}(\mathrm{P}-\mathrm{H})$ using appropriate data from Appendices 10 and $11 .(\mathrm{b})$ Using your answer to part (a), estimate a value for $D(\mathrm{P}-\mathrm{P})$ in $\mathrm{P}_{2} \mathrm{H}_{4}$ which is structurally similar to $\mathrm{N}_{2} \mathrm{H}_{4}$ (Figure 4.1 $) ; \Delta_{\mathrm{f}} H^{\circ}\left(\mathrm{P}_{2} \mathrm{H}_{4}, \mathrm{g}\right)=21 \mathrm{kJ} \mathrm{mol}^{-1}$.

(a) Estimate a value for $\bar{D}(\mathrm{P}-\mathrm{H})$ using appropriate data from Appendices 10 and $11 .(\mathrm{b})$ Using your answer to part (a), estimate a value for $D(\mathrm{P}-\mathrm{P})$ in $\mathrm{P}_{2} \mathrm{H}_{4}$ which is structurally similar to $\mathrm{N}_{2} \mathrm{H}_{4}...

5 answers

##### Point) Let2and yUse the Gram-Schmidt process to determine an orthonormal basis for the subspace of R? spanned by X and y

point) Let 2 and y Use the Gram-Schmidt process to determine an orthonormal basis for the subspace of R? spanned by X and y...

5 answers

##### Conside { 8 (c) 3 2 3 2 Rx, the Points] Flnd the Evaluate (2 'A Find 1) = the following rate the xeSyz gradient of f DETAILS change gradient at 3 1), the point P. SESSCALCET2 the direction 6.521 ofthe 8 vectoi

Conside { 8 (c) 3 2 3 2 Rx, the Points] Flnd the Evaluate (2 'A Find 1) = the following rate the xeSyz gradient of f DETAILS change gradient at 3 1), the point P. SESSCALCET2 the direction 6.521 ofthe 8 vectoi...

5 answers

##### 9. Elemental analysis of nicotine; which is found in tobacco, shows that it consists of 74.03% â‚¬, 8.70% H,and 17.27% N by mass. Nicotine has molar mass of 162.23 g/mol: Calculate thc cmpirical and molccular formulas of nicotine? Show your working (6 pts)

9. Elemental analysis of nicotine; which is found in tobacco, shows that it consists of 74.03% â‚¬, 8.70% H,and 17.27% N by mass. Nicotine has molar mass of 162.23 g/mol: Calculate thc cmpirical and molccular formulas of nicotine? Show your working (6 pts)...

5 answers

##### Ametal storage tank with volume Vis to be constructed in the shape of a right circular cylinder with a hemisphere on top. What dimensions will require the least amount of material? Hint: Volume of sphere Is VG) Surface area of sphere is: S(r) 4r

Ametal storage tank with volume Vis to be constructed in the shape of a right circular cylinder with a hemisphere on top. What dimensions will require the least amount of material? Hint: Volume of sphere Is VG) Surface area of sphere is: S(r) 4r...

5 answers

##### A*(A) + 4"(6) 2 A* ( Aun) + A^ (a 0 6) 2 N, (40e) + 4.(4n6) 4.(t) +A^ (0)

A*(A) + 4"(6) 2 A* ( Aun) + A^ (a 0 6) 2 N, (40e) + 4.(4n6) 4.(t) +A^ (0)...

5 answers

##### Weitea balanced chemical equation based the reaction %f powdered aluminunn on the and nfollowing description: produces solid aluminum oxide powdered iron(IIl) oxide and liquid iron metal 0 of 1 point earned

Weitea balanced chemical equation based the reaction %f powdered aluminunn on the and nfollowing description: produces solid aluminum oxide powdered iron(IIl) oxide and liquid iron metal 0 of 1 point earned...

5 answers

##### Point) Suppose thatf(z) 2re 0Ar(A) Find all critical values of f If there are no critical values, enter "none If there are more than one, enter them separated by commas Critical value(s)(B) Use interval notation indicate where f(x) is increasing:Note: When using interval notation in WeBWorK you use INF for 00_ ANFand for the union symbolIncreasing:(C) Use interval notation t0 indicate where f(r) is decreasing: Decreasing(D) Find the coordinates Of all relative maxima Of f If there are no

point) Suppose that f(z) 2re 0Ar (A) Find all critical values of f If there are no critical values, enter "none If there are more than one, enter them separated by commas Critical value(s) (B) Use interval notation indicate where f(x) is increasing: Note: When using interval notation in WeBWor...

5 answers

##### (a) Wnto Ho: 2 = Ithe claim : 1 Ha" (Claim); Aosume mathematcally 1 # 1 pue Luodejodoub (Can; Identify Clalm V that and Ha distnbuted. 1 candies li complete) 0f 51 H HW nas more than Score: 1 L 1 standard 2 041 pts

(a) Wnto Ho: 2 = Ithe claim : 1 Ha" (Claim); Aosume mathematcally 1 # 1 pue Luodejodoub (Can; Identify Clalm V that and Ha distnbuted. 1 candies li complete) 0f 51 H HW nas more than Score: 1 L 1 standard 2 041 pts...

5 answers

##### How much more kinetic energy will electrons liberated from magnesium have gold compared to if they are both hit with stream of ultraviolet light (353 nm)? Mf You = were t0 "borrow" this amount of energy according to the final form of the Uncertainty Principle in your notes how long could you get away with borrowing it without violating encrgy conservation? Work [unctions for various metals_can be foundhere

How much more kinetic energy will electrons liberated from magnesium have gold compared to if they are both hit with stream of ultraviolet light (353 nm)? Mf You = were t0 "borrow" this amount of energy according to the final form of the Uncertainty Principle in your notes how long could y...

5 answers

##### Given cOs & = 3%, and that & is in Quadrant IL, and sin 8 = !$ and that 8 is in Quadrant I Find (exact values):6+} pts)sin(a + 8)NYor Must Son 01so" (4ps)cos(Za)Aein APs)

Given cOs & = 3%, and that & is in Quadrant IL, and sin 8 = !$ and that 8 is in Quadrant I Find (exact values): 6+} pts) sin(a + 8) NYor Must Son 01so" (4ps) cos(Za) Aein A Ps)...

5 answers

##### Find (Ig(x)] and glf(x)] in the following: fx) = Nx+7;glx)-- 1f[g(x)]

Find (Ig(x)] and glf(x)] in the following: fx) = Nx+7;glx)-- 1 f[g(x)]...