单选题If x=1/4, then which of the following has the greatest value?AxB1/(2x)Cx2D1-xEx3
单选题
If x=1/4, then which of the following has the greatest value?
A
x
B
1/(2x)
C
x2
D
1-x
E
x3
参考解析
解析:
如果x = 1/4,那么A为1/4;B为1/(2×4)=1/8;C为(1/4) ×(1/4)=1/16;D为1- (1/4)=3/4;E为(1/4) ×(1/4) ×(1/4) =1/64。所以D的值最大。
如果x = 1/4,那么A为1/4;B为1/(2×4)=1/8;C为(1/4) ×(1/4)=1/16;D为1- (1/4)=3/4;E为(1/4) ×(1/4) ×(1/4) =1/64。所以D的值最大。
相关考题:
Which of the following factors has historically been the greatest contributor to project failure?A.Planning performed by a planning group.B.Poor financial estimates.C.Lack of sufficient management reserve.D.Lack of management support.E.Not using an automated tracking tool.
● Which of the following factors has historically been the greatest contributor to project failure?A Planning performed by a planning group.B Poor financial estimates.C Lack of sufficient management reserve.D Lack of management support.E Not using an automated tracking tool.
2 Which of the following are correct?1. The balance sheet value of inventory should be as close as possible to net realisable value.2. The valuation of finished goods inventory must include production overheads.3. Production overheads included in valuing inventory should be calculated by reference to the company’s normallevel of production during the period.4. In assessing net realisable value, inventory items must be considered separately, or in groups of similar items,not by taking the inventory value as a whole.A 1 and 2 onlyB 3 and 4 onlyC 1 and 3 onlyD 2, 3 and 4
Which of the following is the GREATEST environmental concern for a server operating environment?() A. TemperatureB. LightingC. Structural columnsD. Elevation
Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?() A. CD-RWB. CD-RC. DVD-RWD. Flash
Which of the following internal storage media types has the GREATEST storage capacity?() A. Compact flash driveB. SATA hard driveC. Blu-Ray driveD. SDLT Tape drive
Which of the following media types can hold the GREATEST amount of data?()A、 DVDB、 SDLTC、 LTOD、 Blu-Ray
Which of the following answer is correct to express the value 8 in octal number?() A、 010B、 0x10C、 08D、 0x8
Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?()A、CD-RWB、CD-RC、DVD-RWD、Flash
Which of the following technologies when implemented allows for the GREATEST fault tolerance for memory?()A、 RAIDB、 Registered memoryC、 ECCD、 Memory pairing
Which of the following optical devices by default has the GREATEST storage capacity?()A、DVDB、DVD-RC、Blu-RayD、Flash
Upgrading which of the following components in a server has the GREATEST affect on virtualization?()A、Amount of MemoryB、Number of HBAsC、Hard drive cache sizeD、ECC ability in memory
Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()A、ISDNB、DSLC、SatelliteD、Cable
Which of the following is the GREATEST environmental concern for a server operating environment?()A、TemperatureB、LightingC、Structural columnsD、Elevation
Which of the following internal storage media types has the GREATEST storage capacity?()A、Compact flash driveB、SATA hard driveC、Blu-Ray driveD、SDLT Tape drive
单选题Which of the following optical devices by default has the GREATEST storage capacity?()ADVDBDVD-RCBlu-RayDFlash
单选题Which of the following internal storage media types has the GREATEST storage capacity?()A Compact flash driveB SATA hard driveC Blu-Ray driveD SDLT Tape drive
填空题y = mx2In the equation above, m is a constant. If y = 32 when x = 4, then when y = 18, which of the following could be the value of x?____
单选题A circle with center A has its center at (6, -2) and a radius of 4. Which of the following is the equation of a line tangent to the circle with center A ?Ay=3x+2By=2x+1Cy=-x+5Dy=-2Ey=-6
单选题If x is an integer and y=7x+11, what is the greatest value of x for which Y is less than 50?A7B6C5D4E3
单选题Which of the following answer is correct to express the value 8 in octal number?()A 010B 0x10C 08D 0x8
单选题Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?()A CD-RWB CD-RC DVD-RWD Flash
单选题Which fire fighting agent has the greatest capacity for absorbing heat?()AwaterBdry chemicalCfoamDCO2
单选题Which of the following internal storage devices has the GREATEST storage capacity and is WORM media?()ACD-RWBCD-RCDVD-RWDFlash
单选题Which fire extinguishing agent has the greatest capacity for absorbing heat?()AWaterBFoamCDry chemicalDCarbon Dioxide