# Another Multi. Choice Problem

##### Question 1 of 20

0.0/ 5.0 PointsGraph the part by making a consultation of coordinates.

f(x) = x

f(x) = x

A. | |||

B. | |||

C. | |||

D. |

##### Question 2 of 20

0.0/ 5.0 PointsUse the graph of log

_{5}x to gain the graph of f(x) = 2log_{5}x.A. | |||

B. | |||

C. | |||

D. |

##### Question 3 of 20

0.0/ 5.0 PointsThe hanker bounce annals, in feet, at a detail train can be modeled by where x is the reckon of years past annalss began to be kept at the train. What is the annals for the hanker bounce

*14 years*following annals started being kept? Round your reply to the rectilinear tenth.A. 20.3 feet | |||

B. 23.7 feet | |||

C. 24.1 feet | |||

D. 23.9 feet |

##### Question 4 of 20

0.0/ 5.0 PointsThe rabbit population in a grove area grows at the blame of 7% monthly. If there are 180 rabbits in September, ascertain how multifarious rabbits (rounded to the rectilinear integral reckon) should be expected by instant September. Use .

A. 402 | |||

B. 408 | |||

C. 428 | |||

D. 415 |

##### Question 5 of 20

0.0/ 5.0 PointsSolve the logarithmic equation. Be trusting to repel any appreciate that is not in the lordship of the primordial logarithmic indications. Give the suitable reply. ln (x - 6) + ln (x + 1) = ln (x - 15)

A. {3, -3} | |||

B. {-3} | |||

C. {3} | |||

D. Ø |

##### Question 6 of 20

5.0/ 5.0 PointsSolve the logarithmic equation. Be trusting to repel any appreciate that is not in the lordship of the primordial logarithmic indications. Give the suitable reply.

log

log

_{6}x^{2}= log_{6}(5x + 36)A. | |||

B. {9} | |||

C. Ø | |||

D. {9, -4} |

##### Question 7 of 20

0.0/ 5.0 PointsEvaluate or facilitate the indication outside using a calculator. log 1000

A. 3 | |||

B. 30 | |||

C. | |||

D. |

##### Question 8 of 20

5.0/ 5.0 PointsUse the graph of f(x) = log x to gain the graph of g(x) = log x + 5.

A. | |||

B. | |||

C. | |||

D. |

##### Question 9 of 20

0.0/ 5.0 PointsThe logistic enlargement part f(t) = models the reckon of persons who feel befit ill following a while a detail infection

*t*weeks following its judicious outburst in a detail fraternity. How multifarious persons were ill following 9 weeks?A. 88,450 persons | |||

B. 87,000 persons | |||

C. 84,502 persons | |||

D. 540 persons |

##### Question 10 of 20

5.0/ 5.0 PointsUse the graph of f(x) = ln x to gain the graph of g(x) = -4 - ln x.

A. | |||

B. | |||

C. | |||

D. |

##### Question 11 of 20

0.0/ 5.0 PointsThe fashionula S = A models the appreciate of a solitude recital, where

*A*= the reckon of dollars adventitious to the solitude recital each year,*r*= the annual curiosity-behalf blame, and*S*= the appreciate of the solitude recital following*t*years. If the curiosity-behalf blame is 11%, how abundantly get the recital be rate following 15 years if $2200 is adventitious each year? Round to the rectilinear integral reckon.A. $86,218 | |||

B. $168,418 | |||

C. $11,675 | |||

D. $35,200 |

##### Question 12 of 20

0.0/ 5.0 PointsSolve the logarithmic equation. Be trusting to repel any appreciate that is not in the lordship of the primordial logarithmic indications. Give the suitable reply.

ln (x - 8) - ln (x + 7) = ln (x - 10) - ln (x + 8)

ln (x - 8) - ln (x + 7) = ln (x - 10) - ln (x + 8)

A. | |||

B. | |||

C. {-2} | |||

D. |

##### Question 13 of 20

0.0/ 5.0 PointsSolve the logarithmic equation. Be trusting to repel any appreciate that is not in the lordship of the primordial logarithmic indications. Give the suitable reply.

log

log

_{6}(5x - 5) = log_{6}(3x + 7)A. {1} | |||

B. {6} | |||

C. Ø | |||

D. {2} |

##### Question 14 of 20

0.0/ 5.0 PointsWrite the equation in its equipollent logarithmic fashion.

2

2

^{3}= xA. log_{2}x = 3 |
|||

B. log_{2}3 = x |
|||

C. log_{x}2 = 3 |
|||

D. log_{3}x = 2 |

##### Question 15 of 20

0.0/ 5.0 PointsUse Newton's Law of Cooling, T = C + (T0 - C.ekt, to work-out the example A cup of coffee following a while air 102°F is placed in a freezer following a while air 0°F. Following 8 minutes, the air of the coffee is 52.5°F. What get its air be 13 minutes following it is placed in the freezer? Round your reply to the rectilinear quantity.

A. 32°F | |||

B. 29°F | |||

C. 35°F | |||

D. 27°F |

##### Question 16 of 20

0.0/ 5.0 PointsUse the mixture curiosity-behalf fashionulas A = P nt and A = Pe

^{rt}to work-out. Suppose that you feel $11,000 to endow. Which endowment foregos the elder retaliate aggravate 10 years: 6.25% mixtureed uniformly or 6.3% mixtureed semiannually?A. Both endowment plans forego the selfselfcorresponding retaliate. | |||

B. $11,000 endowed at 6.3% mixtureed semiannually aggravate 10 years foregos the elder retaliate. | |||

C. $11,000 endowed at 6.25% mixtureed uniformly aggravate 10 years foregos the elder retaliate. |

##### Question 17 of 20

0.0/ 5.0 PointsThe pH of a disintegration ranges from 0 to 14. An pungent has a pH near than 7. Pure steep is unavowed and has a pH of 7. The pH of a disintegration is dedicated by pH = -logx where x represents the concentration of the hydrogen ions in the disintegration in moles per liter. Ascertain the pH if the hydrogen ion concentration is 1 x 10

^{-1}A. 13 | |||

B. 1 | |||

C. -13 | |||

D. -1 |

##### Question 18 of 20

0.0/ 5.0 PointsA fossilized leaf contains 15% of its typical whole of carbon 14. How old is the fossil (to the rectilinear year)? Use 5600 years as the half-life of carbon 14. Work-out the example.

A. 35,828 | |||

B. 15,299 | |||

C. 1311 | |||

D. 21,839 |

##### Question 19 of 20

0.0/ 5.0 PointsUse the graph of log

_{5}x to gain the graph of f(x) = 2 + log_{5}x.A. | |||

B. | |||

C. | |||

D. |

##### Question 20 of 20

5.0/ 5.0 PointsGraph the parts in the selfselfcorresponding across coordinate order.

f(x) = x and g(x) = log1/4 x

f(x) = x and g(x) = log1/4 x

A. | |||

B. | |||

C. | |||

D. |